feat: add multicurrency tariff payments

backend/bot/app/web/admin_api_impl/_runtime.py

@@ -37,7 +37,7 @@ from bot.services.settings_override_service import (
 from bot.utils import MessageContent, send_message_via_queue
 from bot.utils.message_queue import get_queue_manager
 from config.settings import Settings
-from config.tariffs_config import TariffsConfig
+from config.tariffs_config import TariffsConfig, default_payment_currency_code_for_settings
 from db.dal import (
     ad_dal,
     app_settings_dal,

backend/bot/app/web/admin_api_impl/stats.py

@@ -34,7 +34,7 @@ async def admin_stats_route(request: web.Request) -> web.Response:
         except Exception:  # pragma: no cover - defensive
             payload["queue"] = None
 
-    payload["currency_symbol"] = settings.DEFAULT_CURRENCY_SYMBOL or "RUB"
+    payload["currency_symbol"] = default_payment_currency_code_for_settings(settings)
     return _ok(payload)
 
 

backend/bot/app/web/admin_api_impl/tariffs.py

@@ -21,9 +21,11 @@ async def admin_tariffs_get_route(request: web.Request) -> web.Response:
                 "path": str(path),
                 "catalog": {
                     "default_tariff": "",
+                    "default_currency": "rub",
                     "topup_packages_default": {"rub": [], "stars": []},
                     "tariffs": [],
                 },
+                "provider_currency_support": _provider_currency_support_payload(settings, request.app),
             }
         )
 
@@ -32,6 +34,7 @@ async def admin_tariffs_get_route(request: web.Request) -> web.Response:
             "exists": True,
             "path": str(path),
             "catalog": _tariffs_config_payload(config),
+            "provider_currency_support": _provider_currency_support_payload(settings, request.app),
         }
     )
 
@@ -58,4 +61,48 @@ async def admin_tariffs_save_route(request: web.Request) -> web.Response:
 
     await refresh_webapp_runtime_after_settings_change(request, updates={}, deletes=[])
 
-    return _ok({"exists": True, "path": str(path), "catalog": _tariffs_config_payload(config)})
+    return _ok(
+        {
+            "exists": True,
+            "path": str(path),
+            "catalog": _tariffs_config_payload(config),
+            "provider_currency_support": _provider_currency_support_payload(settings, request.app),
+        }
+    )
+
+
+def _provider_currency_support_payload(settings: Settings, app: web.Application) -> List[Dict[str, Any]]:
+    from bot.payment_providers import iter_provider_specs, resolve_provider_presentation
+
+    default_currency = default_payment_currency_code_for_settings(settings)
+    providers: List[Dict[str, Any]] = []
+    for spec in iter_provider_specs():
+        presentation = resolve_provider_presentation(spec, settings)
+        supported = spec.supported_currency_codes(settings)
+        providers.append(
+            {
+                "id": spec.id,
+                "provider_key": spec.provider_key,
+                "label": presentation.webapp_label or spec.label,
+                "telegram_label": presentation.telegram_label,
+                "icon": presentation.webapp_icon,
+                "enabled": spec.is_effectively_enabled(settings),
+                "configured": spec.is_service_configured(app),
+                "admin_only": spec.is_admin_only_enabled(settings),
+                "price_source": spec.price_source,
+                "currencies": list(supported) if supported is not None else None,
+                "accepts_any_currency": supported is None,
+                "supports_default_currency": spec.is_usable_for_payment_currency(
+                    settings,
+                    default_currency,
+                ),
+                "directly_supports_default_currency": spec.supports_currency(
+                    settings,
+                    default_currency,
+                ),
+                "default_currency": default_currency,
+                "note": spec.currency_support_note,
+                "docs_url": spec.currency_support_url,
+            }
+        )
+    return providers

backend/bot/app/web/webapp/_runtime.py

@@ -55,6 +55,11 @@ from bot.utils.text_sanitizer import (
     sanitize_username,
 )
 from config.settings import Settings
+from config.tariffs_config import (
+    default_currency_key_for_settings,
+    default_payment_currency_code_for_settings,
+    payment_currency_code,
+)
 from db.dal import payment_dal, security_dal, subscription_dal, support_dal, user_dal
 from db.dal.user_dal import UserMergeConflictError
 from db.models import Payment, User, UserTelegramAvatar

backend/bot/app/web/webapp/billing.py

@@ -103,6 +103,8 @@ async def create_payment_route(request: web.Request) -> web.Response:
     subscription_service: SubscriptionService = request.app["subscription_service"]
     cached = _get_cached_webapp_settings(request)
     tariffs_config = settings.tariffs_config
+    default_currency = default_currency_key_for_settings(settings)
+    default_currency_code = payment_currency_code(default_currency)
     traffic_mode = bool(settings.traffic_sale_mode)
     sale_mode = "subscription"
     traffic_gb_for_payment: Optional[float] = None
@@ -155,17 +157,17 @@ async def create_payment_route(request: web.Request) -> web.Response:
             if requested_sale_mode == "premium_topup"
             else tariffs_config.topup_packages_for(tariff)
         )
-        rub_packages = {
+        currency_packages = {
             float(package.gb): float(package.price)
-            for package in (packages.rub if packages else [])
+            for package in (packages.for_currency(default_currency) if packages else [])
         }
         stars_packages = {
             float(package.gb): int(float(package.price))
             for package in (packages.stars if packages else [])
         }
-        package_key = _resolve_numeric_option_key(rub_packages, traffic_gb)
+        package_key = _resolve_numeric_option_key(currency_packages, traffic_gb)
         stars_package_key = _resolve_numeric_option_key(stars_packages, traffic_gb)
-        price = rub_packages.get(package_key) if package_key is not None else None
+        price = currency_packages.get(package_key) if package_key is not None else None
         stars_price = (
             stars_packages.get(stars_package_key) if stars_package_key is not None else None
         )
@@ -196,17 +198,21 @@ async def create_payment_route(request: web.Request) -> web.Response:
                 return _json_error(400, "invalid_plan", "Invalid traffic package")
             if traffic_gb <= 0:
                 return _json_error(400, "invalid_plan", "Invalid traffic package")
-            rub_packages = {
+            currency_packages = {
                 float(package.gb): float(package.price)
-                for package in (tariff.traffic_packages.rub if tariff.traffic_packages else [])
+                for package in (
+                    tariff.traffic_packages.for_currency(default_currency)
+                    if tariff.traffic_packages
+                    else []
+                )
             }
             stars_packages = {
                 float(package.gb): int(float(package.price))
                 for package in (tariff.traffic_packages.stars if tariff.traffic_packages else [])
             }
-            package_key = _resolve_numeric_option_key(rub_packages, traffic_gb)
+            package_key = _resolve_numeric_option_key(currency_packages, traffic_gb)
             stars_package_key = _resolve_numeric_option_key(stars_packages, traffic_gb)
-            price = rub_packages.get(package_key) if package_key is not None else None
+            price = currency_packages.get(package_key) if package_key is not None else None
             stars_price = (
                 stars_packages.get(stars_package_key) if stars_package_key is not None else None
             )
@@ -224,7 +230,7 @@ async def create_payment_route(request: web.Request) -> web.Response:
                 return _json_error(400, "invalid_plan", "Invalid subscription period")
             if months not in tariff.enabled_periods:
                 return _json_error(400, "invalid_plan", "Subscription period is not available")
-            price = tariff.period_price(months, "rub")
+            price = tariff.period_price(months, default_currency)
             stars_price_raw = tariff.period_price(months, "stars")
             stars_price = int(stars_price_raw) if stars_price_raw and stars_price_raw > 0 else None
             if price is None and method != "stars":
@@ -296,7 +302,7 @@ async def create_payment_route(request: web.Request) -> web.Response:
                 active_tariff = None
             if not active_tariff or active_tariff.billing_model != "period":
                 return _json_error(400, "invalid_plan", "Device top-up is not available")
-            currency = "stars" if method == "stars" else "rub"
+            currency = "stars" if method == "stars" else default_currency
             hwid_quote = await subscription_service.quote_hwid_device_topup(
                 session,
                 user_id=user_id,
@@ -325,6 +331,7 @@ async def create_payment_route(request: web.Request) -> web.Response:
             months=payment_units,
             price=float(price or 0),
             stars_price=stars_price,
+            currency=default_currency_code,
             lang=lang,
             sale_mode=sale_mode,
             traffic_gb=traffic_gb_for_payment,
@@ -583,6 +590,7 @@ async def tariff_change_payment_route(request: web.Request) -> web.Response:
     tariff_key = str(payment_payload.tariff_key or "").strip()
     settings: Settings = request.app["settings"]
     config = settings.tariffs_config
+    default_currency_code = default_payment_currency_code_for_settings(settings)
     if not config:
         return _json_error(404, "tariffs_unavailable", "Tariffs are not configured")
     if not tariff_key:
@@ -618,6 +626,7 @@ async def tariff_change_payment_route(request: web.Request) -> web.Response:
             months=1,
             price=price,
             stars_price=None,
+            currency=default_currency_code,
             lang=db_user.language_code or settings.DEFAULT_LANGUAGE,
             sale_mode=f"tariff_upgrade@{target.key}",
         )
@@ -656,20 +665,29 @@ async def device_topup_options_route(request: web.Request) -> web.Response:
             active.get("extra_hwid_devices_valid_until_text") if active else None
         ) or _billing_datetime_text(extra_hwid_valid_until)
         packages = tariff.hwid_device_packages
-        rub_counts = {int(package.count) for package in (packages.rub if packages else [])}
+        default_currency = default_currency_key_for_settings(settings)
+        default_currency_code = payment_currency_code(default_currency)
+        if packages and hasattr(packages, "for_currency"):
+            default_packages = packages.for_currency(default_currency)
+        else:
+            default_packages = getattr(packages, default_currency, []) if packages else []
+        currency_counts = {
+            int(package.count)
+            for package in default_packages
+        }
         stars_counts = {int(package.count) for package in (packages.stars if packages else [])}
         plans = []
-        for count in sorted(rub_counts | stars_counts):
-            rub_quote = (
+        for count in sorted(currency_counts | stars_counts):
+            currency_quote = (
                 await subscription_service.quote_hwid_device_topup(
                     session,
                     user_id=user_id,
                     device_count=count,
                     tariff_key=tariff.key,
                     renewal=renewal_available,
-                    currency="rub",
+                    currency=default_currency,
                 )
-                if count in rub_counts
+                if count in currency_counts
                 else None
             )
             stars_quote = (
@@ -684,7 +702,7 @@ async def device_topup_options_route(request: web.Request) -> web.Response:
                 if count in stars_counts
                 else None
             )
-            if not rub_quote and not stars_quote:
+            if not currency_quote and not stars_quote:
                 continue
             sale_mode_for_plan = "hwid_devices_renewal" if renewal_available else "hwid_devices"
             plan = {
@@ -695,13 +713,19 @@ async def device_topup_options_route(request: web.Request) -> web.Response:
                 "sale_mode": sale_mode_for_plan,
                 "months": count,
                 "device_count": count,
-                "price": float(rub_quote.get("price") if rub_quote else 0),
-                "currency": settings.DEFAULT_CURRENCY_SYMBOL or "RUB",
+                "price": float(currency_quote.get("price") if currency_quote else 0),
+                "currency": default_currency_code,
                 "title": f"+{count}",
                 "subtitle": tariff.name(lang),
-                "valid_from": _billing_iso_datetime((rub_quote or stars_quote).get("valid_from")),
-                "valid_until": _billing_iso_datetime((rub_quote or stars_quote).get("valid_until")),
-                "proration_ratio": float((rub_quote or stars_quote).get("proration_ratio") or 0),
+                "valid_from": _billing_iso_datetime(
+                    (currency_quote or stars_quote).get("valid_from")
+                ),
+                "valid_until": _billing_iso_datetime(
+                    (currency_quote or stars_quote).get("valid_until")
+                ),
+                "proration_ratio": float(
+                    (currency_quote or stars_quote).get("proration_ratio") or 0
+                ),
             }
             if stars_quote and int(stars_quote.get("price") or 0) > 0:
                 plan["stars_price"] = int(stars_quote["price"])
@@ -929,12 +953,14 @@ async def _create_subscription_payment(
     price: float,
     stars_price: Optional[int],
     lang: str,
+    currency: Optional[str] = None,
     sale_mode: str = "subscription",
     traffic_gb: Optional[float] = None,
     is_admin: bool = False,
     hwid_quote: Optional[Dict[str, Any]] = None,
 ) -> web.Response:
     settings: Settings = request.app["settings"]
+    payment_currency = (currency or default_payment_currency_code_for_settings(settings)).upper()
     sale_mode = str(sale_mode or "subscription")
     traffic_sale = _sale_mode_is_traffic(sale_mode)
     hwid_devices_sale = _sale_mode_is_hwid_devices(sale_mode)
@@ -958,6 +984,17 @@ async def _create_subscription_payment(
                 provider_spec.is_service_configured(request.app),
             )
             return _json_error(400, "payment_unavailable", "Payment method unavailable")
+        if not provider_spec.is_usable_for_payment_currency(settings, payment_currency):
+            logger.warning(
+                "WebApp payment method does not support currency: method=%s currency=%s",
+                method,
+                payment_currency,
+            )
+            return _json_error(
+                400,
+                "unsupported_currency",
+                "Payment method does not support this currency",
+            )
         return await provider_spec.create_webapp_payment(
             WebAppPaymentContext(
                 request=request,
@@ -967,6 +1004,7 @@ async def _create_subscription_payment(
                 months=months,
                 price=price,
                 stars_price=stars_price,
+                currency=payment_currency,
                 description=description,
                 sale_mode=sale_mode,
                 traffic_gb=traffic_gb,

backend/bot/app/web/webapp/serializers.py

@@ -472,6 +472,8 @@ def _serialize_plans(
 ) -> List[Dict[str, Any]]:
     tariffs_config = settings.tariffs_config
     if tariffs_config:
+        default_currency = default_currency_key_for_settings(settings)
+        default_currency_code = payment_currency_code(default_currency)
         plans: List[Dict[str, Any]] = []
         for tariff in tariffs_config.enabled_tariffs:
             common = {
@@ -481,7 +483,7 @@ def _serialize_plans(
                 "billing_model": tariff.billing_model,
                 "description": tariff.description(lang),
                 "squad_uuids": tariff.squad_uuids,
-                "currency": settings.DEFAULT_CURRENCY_SYMBOL or "RUB",
+                "currency": default_currency_code,
                 "hwid_device_limit": tariff.hwid_device_limit,
                 "hwid_device_packages": _serialize_hwid_device_packages(
                     settings,
@@ -494,7 +496,7 @@ def _serialize_plans(
             }
             if tariff.billing_model == "period":
                 for months in sorted(tariff.enabled_periods):
-                    price = tariff.period_price(int(months), "rub")
+                    price = tariff.period_price(int(months), default_currency)
                     stars_price = tariff.period_price(int(months), "stars")
                     if price is None and (stars_price is None or int(stars_price) <= 0):
                         continue
@@ -512,9 +514,13 @@ def _serialize_plans(
                         plan["stars_price"] = int(stars_price)
                     plans.append(plan)
             else:
-                rub_packages = {
+                currency_packages = {
                     float(package.gb): float(package.price)
-                    for package in (tariff.traffic_packages.rub if tariff.traffic_packages else [])
+                    for package in (
+                        tariff.traffic_packages.for_currency(default_currency)
+                        if tariff.traffic_packages
+                        else []
+                    )
                 }
                 stars_packages = {
                     float(package.gb): int(float(package.price))
@@ -522,8 +528,8 @@ def _serialize_plans(
                         tariff.traffic_packages.stars if tariff.traffic_packages else []
                     )
                 }
-                for traffic_gb in sorted(set(rub_packages) | set(stars_packages)):
-                    price = rub_packages.get(traffic_gb)
+                for traffic_gb in sorted(set(currency_packages) | set(stars_packages)):
+                    price = currency_packages.get(traffic_gb)
                     stars_price = stars_packages.get(traffic_gb)
                     if price is None and (stars_price is None or int(stars_price) <= 0):
                         continue
@@ -609,16 +615,19 @@ def _serialize_topup_packages(
     sale_mode: str = "topup",
     title_prefix: str = "",
 ) -> List[Dict[str, Any]]:
-    rub_packages = {
-        float(package.gb): float(package.price) for package in (packages.rub if packages else [])
+    default_currency = default_currency_key_for_settings(settings)
+    default_currency_code = payment_currency_code(default_currency)
+    currency_packages = {
+        float(package.gb): float(package.price)
+        for package in (packages.for_currency(default_currency) if packages else [])
     }
     stars_packages = {
         float(package.gb): int(float(package.price))
         for package in (packages.stars if packages else [])
     }
     plans: List[Dict[str, Any]] = []
-    for traffic_gb in sorted(set(rub_packages) | set(stars_packages)):
-        price = rub_packages.get(traffic_gb)
+    for traffic_gb in sorted(set(currency_packages) | set(stars_packages)):
+        price = currency_packages.get(traffic_gb)
         stars_price = stars_packages.get(traffic_gb)
         if price is None and (stars_price is None or int(stars_price) <= 0):
             continue
@@ -632,7 +641,7 @@ def _serialize_topup_packages(
             "months": int(traffic_value) if traffic_value.is_integer() else traffic_value,
             "traffic_gb": traffic_value,
             "price": float(price or 0),
-            "currency": settings.DEFAULT_CURRENCY_SYMBOL or "RUB",
+            "currency": default_currency_code,
             "title": f"{title_prefix}{_format_traffic_title(traffic_value, lang)}",
             "subtitle": tariff.premium_name(lang)
             if sale_mode == "premium_topup"
@@ -650,16 +659,19 @@ def _serialize_hwid_device_packages(
     packages: Optional[Any],
     lang: str,
 ) -> List[Dict[str, Any]]:
-    rub_packages = {
-        int(package.count): float(package.price) for package in (packages.rub if packages else [])
+    default_currency = default_currency_key_for_settings(settings)
+    default_currency_code = payment_currency_code(default_currency)
+    currency_packages = {
+        int(package.count): float(package.price)
+        for package in (packages.for_currency(default_currency) if packages else [])
     }
     stars_packages = {
         int(package.count): int(float(package.price))
         for package in (packages.stars if packages else [])
     }
     plans: List[Dict[str, Any]] = []
-    for count in sorted(set(rub_packages) | set(stars_packages)):
-        price = rub_packages.get(count)
+    for count in sorted(set(currency_packages) | set(stars_packages)):
+        price = currency_packages.get(count)
         stars_price = stars_packages.get(count)
         if price is None and (stars_price is None or int(stars_price) <= 0):
             continue
@@ -672,7 +684,7 @@ def _serialize_hwid_device_packages(
             "months": int(count),
             "device_count": int(count),
             "price": float(price or 0),
-            "currency": settings.DEFAULT_CURRENCY_SYMBOL or "RUB",
+            "currency": default_currency_code,
             "title": f"+{count}",
             "subtitle": tariff.name(lang),
         }
@@ -689,6 +701,8 @@ def _serialize_tariff_change_target(
     options: Dict[str, Any],
     lang: str,
 ) -> Dict[str, Any]:
+    default_currency = default_currency_key_for_settings(settings)
+    default_currency_code = payment_currency_code(default_currency)
     actions: List[Dict[str, Any]] = []
     mode = str(options.get("mode") or "")
     if mode == "period_to_period":
@@ -711,7 +725,7 @@ def _serialize_tariff_change_target(
                     "kind": "payment",
                     "title": "paid_diff",
                     "price": paid_diff,
-                    "currency": settings.DEFAULT_CURRENCY_SYMBOL or "RUB",
+                    "currency": default_currency_code,
                 }
             )
     elif mode == "period_to_traffic":
@@ -733,13 +747,17 @@ def _serialize_tariff_change_target(
                 "title": f"+{package.gb:g} GB",
                 "traffic_gb": float(package.gb),
                 "price": float(package.price),
-                "currency": settings.DEFAULT_CURRENCY_SYMBOL or "RUB",
+                "currency": default_currency_code,
             }
-            for package in (tariff.traffic_packages.rub if tariff.traffic_packages else [])
+            for package in (
+                tariff.traffic_packages.for_currency(default_currency)
+                if tariff.traffic_packages
+                else []
+            )
         )
     else:
         for months in tariff.enabled_periods:
-            price = tariff.period_price(int(months), "rub")
+            price = tariff.period_price(int(months), default_currency)
             if price:
                 actions.append(
                     {
@@ -748,7 +766,7 @@ def _serialize_tariff_change_target(
                         "months": int(months),
                         "title": _format_months_title(int(months), lang),
                         "price": float(price),
-                        "currency": settings.DEFAULT_CURRENCY_SYMBOL or "RUB",
+                        "currency": default_currency_code,
                     }
                 )
     return {
@@ -772,10 +790,15 @@ def _serialize_payment_methods(
     from bot.payment_providers import get_provider_spec, resolve_provider_presentation
 
     methods: List[Dict[str, Any]] = []
+    payment_currency = default_payment_currency_code_for_settings(settings)
     for method in settings.payment_methods_order:
         method = method.lower()
         spec = get_provider_spec(method)
-        if spec and spec.is_visible_for_user(settings, app, is_admin=is_admin):
+        if (
+            spec
+            and spec.is_visible_for_user(settings, app, is_admin=is_admin)
+            and spec.is_usable_for_payment_currency(settings, payment_currency)
+        ):
             presentation = resolve_provider_presentation(spec, settings, language=lang)
             methods.append(
                 {

backend/bot/handlers/admin/statistics.py

@@ -13,6 +13,7 @@ from bot.middlewares.i18n import JsonI18n
 from bot.payment_providers import pending_statuses
 from bot.services.panel_api_service import PanelApiService
 from config.settings import Settings
+from config.tariffs_config import default_payment_currency_code_for_settings
 from db.dal import panel_sync_dal, payment_dal, user_dal
 from db.models import PanelSyncStatus, Payment
 
@@ -195,19 +196,20 @@ async def show_statistics_handler(
 
     # Financial statistics
     financial_stats = await payment_dal.get_financial_statistics(session)
+    currency = default_payment_currency_code_for_settings(settings)
 
     stats_text_parts.append(f"\n<b>💰 {_('admin_financial_stats_header')}</b>")
     stats_text_parts.append(
-        f"📅 {_('admin_financial_today_label')}: <b>{financial_stats['today_revenue']:.2f} RUB</b> ({financial_stats['today_payments_count']} {_('admin_financial_payments_label')})"  # noqa: E501
+        f"📅 {_('admin_financial_today_label')}: <b>{financial_stats['today_revenue']:.2f} {currency}</b> ({financial_stats['today_payments_count']} {_('admin_financial_payments_label')})"  # noqa: E501
     )
     stats_text_parts.append(
-        f"📅 {_('admin_financial_week_label')}: <b>{financial_stats['week_revenue']:.2f} RUB</b>"
+        f"📅 {_('admin_financial_week_label')}: <b>{financial_stats['week_revenue']:.2f} {currency}</b>"  # noqa: E501
     )
     stats_text_parts.append(
-        f"📅 {_('admin_financial_month_label')}: <b>{financial_stats['month_revenue']:.2f} RUB</b>"
+        f"📅 {_('admin_financial_month_label')}: <b>{financial_stats['month_revenue']:.2f} {currency}</b>"  # noqa: E501
     )
     stats_text_parts.append(
-        f"🏆 {_('admin_financial_all_time_label')}: <b>{financial_stats['all_time_revenue']:.2f} RUB</b>"  # noqa: E501
+        f"🏆 {_('admin_financial_all_time_label')}: <b>{financial_stats['all_time_revenue']:.2f} {currency}</b>"  # noqa: E501
     )
 
     last_payments_models: List[Payment] = await payment_dal.get_recent_payment_logs_with_user(

backend/bot/handlers/admin/user_management.py

@@ -27,6 +27,7 @@ from bot.utils.text_sanitizer import (
     username_for_display,
 )
 from config.settings import Settings
+from config.tariffs_config import default_payment_currency_code_for_settings
 from db.dal import message_log_dal, subscription_dal, user_dal
 from db.models import User
 
@@ -407,16 +408,18 @@ async def format_user_card(
         try:
             from db.dal import payment_dal
 
+            currency = default_payment_currency_code_for_settings(settings)
+
             # Total amount paid by this user
             total_paid = await payment_dal.get_user_total_paid(session, user.user_id)
             card_parts.append(
-                f"{_('admin_user_total_paid_label')} {hcode(f'{total_paid:.2f} RUB')}"
+                f"{_('admin_user_total_paid_label')} {hcode(f'{total_paid:.2f} {currency}')}"
             )
 
             # Total revenue from referrals
             referral_revenue = await payment_dal.get_referral_revenue(session, user.user_id)
             card_parts.append(
-                f"{_('admin_user_referral_revenue_label')} {hcode(f'{referral_revenue:.2f} RUB')}"
+                f"{_('admin_user_referral_revenue_label')} {hcode(f'{referral_revenue:.2f} {currency}')}"
             )
         except Exception as e_fin:
             logging.error(

backend/bot/handlers/user/subscription/core.py

@@ -32,6 +32,10 @@ from bot.utils.install_links import (
     ensure_user_install_guide_links,
 )
 from config.settings import Settings
+from config.tariffs_config import (
+    default_currency_key_for_settings,
+    default_payment_currency_code_for_settings,
+)
 from db.dal import subscription_dal, user_billing_dal
 from db.models import Subscription
 
@@ -80,11 +84,13 @@ def _tariff_purchase_markup(
             back_callback=back_callback,
             callback_context=callback_context,
         )
+    default_currency = default_currency_key_for_settings(settings)
     return get_tariff_packages_keyboard(
         tariff,
-        tariff.traffic_packages.rub,
+        tariff.traffic_packages.for_currency(default_currency),
         current_lang,
         i18n,
+        currency_symbol=default_payment_currency_code_for_settings(settings),
         back_callback=back_callback,
         callback_context=callback_context,
     )
@@ -185,6 +191,7 @@ async def display_subscription_options(
                 enabled_tariffs,
                 current_lang,
                 i18n,
+                settings=settings,
                 back_callback=back_callback,
                 callback_context=callback_context,
             )
@@ -329,7 +336,9 @@ async def select_tariff_period_callback(
     callback_context = parts[4] if len(parts) > 4 else None
     tariff = config.require(tariff_key)
     months = int(months_raw)
-    price_rub = tariff.period_price(months, "rub")
+    default_currency = default_currency_key_for_settings(settings)
+    currency_code = default_payment_currency_code_for_settings(settings)
+    price_rub = tariff.period_price(months, default_currency)
     stars_price = tariff.period_price(months, "stars")
     if price_rub is None:
         await callback.answer(get_text("error_try_again"), show_alert=True)
@@ -338,7 +347,7 @@ async def select_tariff_period_callback(
         months,
         price_rub,
         int(stars_price) if stars_price else None,
-        settings.DEFAULT_CURRENCY_SYMBOL,
+        currency_code,
         current_lang,
         i18n,
         settings,
@@ -369,10 +378,16 @@ async def select_tariff_package_callback(
     callback_context = parts[4] if len(parts) > 4 else None
     tariff = config.require(tariff_key)
     gb = float(gb_raw)
+    default_currency = default_currency_key_for_settings(settings)
+    currency_code = default_payment_currency_code_for_settings(settings)
     packages = (
-        tariff.traffic_packages.rub
+        tariff.traffic_packages.for_currency(default_currency)
         if tariff.billing_model == "traffic"
-        else (config.topup_packages_for(tariff).rub if config.topup_packages_for(tariff) else [])
+        else (
+            config.topup_packages_for(tariff).for_currency(default_currency)
+            if config.topup_packages_for(tariff)
+            else []
+        )
     )
     package = next((pkg for pkg in packages if float(pkg.gb) == gb), None)
     if not package:
@@ -391,7 +406,7 @@ async def select_tariff_package_callback(
         gb,
         package.price,
         None,
-        settings.DEFAULT_CURRENCY_SYMBOL,
+        currency_code,
         current_lang,
         i18n,
         settings,
@@ -423,14 +438,19 @@ async def tariff_topup_list_callback(
         return
     tariff = config.require(active["tariff_key"])
     packages = config.topup_packages_for(tariff)
-    rub_packages = packages.rub if packages else []
-    premium_packages = tariff.premium_topup_packages.rub if tariff.premium_topup_packages else []
-    if not rub_packages and not premium_packages:
+    default_currency = default_currency_key_for_settings(settings)
+    currency = default_payment_currency_code_for_settings(settings)
+    currency_packages = packages.for_currency(default_currency) if packages else []
+    premium_packages = (
+        tariff.premium_topup_packages.for_currency(default_currency)
+        if tariff.premium_topup_packages
+        else []
+    )
+    if not currency_packages and not premium_packages:
         await callback.answer(get_text("no_subscription_options_available"), show_alert=True)
         return
     builder = InlineKeyboardBuilder()
-    currency = settings.DEFAULT_CURRENCY_SYMBOL
-    for package in rub_packages:
+    for package in currency_packages:
         builder.row(
             InlineKeyboardButton(
                 text=f"Обычный трафик +{package.gb:g} GB — {package.price:g} {currency}",
@@ -452,7 +472,7 @@ async def tariff_topup_list_callback(
 
     premium_lines = []
     carryover_lines = []
-    if rub_packages or premium_packages:
+    if currency_packages or premium_packages:
         carryover_lines.append(
             "Докупленный трафик не сгорает: сначала расходуется месячный лимит, затем докупленный остаток."  # noqa: E501
         )
@@ -495,7 +515,13 @@ async def select_tariff_premium_package_callback(
     _, _, tariff_key, gb_raw = callback.data.split(":", 3)
     tariff = config.require(tariff_key)
     gb = float(gb_raw)
-    packages = tariff.premium_topup_packages.rub if tariff.premium_topup_packages else []
+    default_currency = default_currency_key_for_settings(settings)
+    currency_code = default_payment_currency_code_for_settings(settings)
+    packages = (
+        tariff.premium_topup_packages.for_currency(default_currency)
+        if tariff.premium_topup_packages
+        else []
+    )
     package = next((pkg for pkg in packages if float(pkg.gb) == gb), None)
     if not package:
         await callback.answer(get_text("error_try_again"), show_alert=True)
@@ -504,7 +530,7 @@ async def select_tariff_premium_package_callback(
         gb,
         package.price,
         None,
-        settings.DEFAULT_CURRENCY_SYMBOL,
+        currency_code,
         current_lang,
         i18n,
         settings,
@@ -542,7 +568,12 @@ async def hwid_devices_list_callback(
     if tariff.billing_model != "period":
         await callback.answer(get_text("no_hwid_device_packages_available"), show_alert=True)
         return
-    packages = tariff.hwid_device_packages.rub if tariff.hwid_device_packages else []
+    default_currency = default_currency_key_for_settings(settings)
+    packages = (
+        tariff.hwid_device_packages.for_currency(default_currency)
+        if tariff.hwid_device_packages
+        else []
+    )
     if not packages:
         await callback.answer(get_text("no_hwid_device_packages_available"), show_alert=True)
         return
@@ -594,7 +625,13 @@ async def hwid_devices_package_callback(
     package = next(
         (
             pkg
-            for pkg in (tariff.hwid_device_packages.rub if tariff.hwid_device_packages else [])
+            for pkg in (
+                tariff.hwid_device_packages.for_currency(
+                    default_currency_key_for_settings(settings)
+                )
+                if tariff.hwid_device_packages
+                else []
+            )
             if int(pkg.count) == count
         ),
         None,
@@ -603,13 +640,15 @@ async def hwid_devices_package_callback(
         await callback.answer(get_text("error_try_again"), show_alert=True)
         return
     sale_mode_base = "hwid_devices_renewal" if action == "renewal_package" else "hwid_devices"
-    rub_quote = await subscription_service.quote_hwid_device_topup(
+    default_currency = default_currency_key_for_settings(settings)
+    currency_code = default_payment_currency_code_for_settings(settings)
+    currency_quote = await subscription_service.quote_hwid_device_topup(
         session,
         user_id=callback.from_user.id,
         device_count=count,
         tariff_key=tariff.key,
         renewal=action == "renewal_package",
-        currency="rub",
+        currency=default_currency,
     )
     stars_quote = await subscription_service.quote_hwid_device_topup(
         session,
@@ -619,16 +658,16 @@ async def hwid_devices_package_callback(
         renewal=action == "renewal_package",
         currency="stars",
     )
-    if not rub_quote and not stars_quote:
+    if not currency_quote and not stars_quote:
         await callback.answer(get_text("error_try_again"), show_alert=True)
         return
     markup = get_payment_method_keyboard(
         count,
-        float(rub_quote.get("price") if rub_quote else 0),
+        float(currency_quote.get("price") if currency_quote else 0),
         int(stars_quote["price"])
         if stars_quote and int(stars_quote.get("price") or 0) > 0
         else None,
-        settings.DEFAULT_CURRENCY_SYMBOL,
+        currency_code,
         current_lang,
         i18n,
         settings,
@@ -715,6 +754,8 @@ async def tariff_change_select_callback(
     options = await subscription_service.calculate_tariff_switch_options_with_hwid(
         session, db_sub, target
     )
+    default_currency = default_currency_key_for_settings(settings)
+    currency_code = default_payment_currency_code_for_settings(settings)
     rows = []
     if options["mode"] == "period_to_period":
         rows.append(
@@ -729,7 +770,7 @@ async def tariff_change_select_callback(
             rows.append(
                 [
                     InlineKeyboardButton(
-                        text=f"Доплатить {options['paid_diff_rub']} RUB",
+                        text=f"Доплатить {options['paid_diff_rub']} {currency_code}",
                         callback_data=f"tariff_change:confirm_pay:{target.key}:{options['paid_diff_rub']}",
                     )
                 ]
@@ -743,23 +784,23 @@ async def tariff_change_select_callback(
                 )
             ]
         )
-        for package in target.traffic_packages.rub:
+        for package in target.traffic_packages.for_currency(default_currency):
             rows.append(
                 [
                     InlineKeyboardButton(
-                        text=f"+ {package.gb:g} GB за {package.price:g} RUB",
+                        text=f"+ {package.gb:g} GB за {package.price:g} {currency_code}",
                         callback_data=f"tariff:package:{target.key}:{package.gb:g}",
                     )
                 ]
             )
     else:
         for months in target.enabled_periods:
-            price = target.period_price(months, "rub")
+            price = target.period_price(months, default_currency)
             if price:
                 rows.append(
                     [
                         InlineKeyboardButton(
-                            text=f"{months} мес. за {price:g} RUB",
+                            text=f"{months} мес. за {price:g} {currency_code}",
                             callback_data=f"tariff:period:{target.key}:{months}",
                         )
                     ]
@@ -842,6 +883,7 @@ async def tariff_change_confirm_pay_callback(
         return
     _, _, tariff_key, amount_raw = callback.data.split(":", 3)
     target = config.require(tariff_key)
+    currency_code = default_payment_currency_code_for_settings(settings)
     rows = [
         [
             InlineKeyboardButton(
@@ -857,7 +899,7 @@ async def tariff_change_confirm_pay_callback(
         ],
     ]
     await callback.message.edit_text(
-        f"Подтвердите смену тарифа\n\nНовый тариф: {target.name(current_lang)}\nБудет создана оплата на {amount_raw} RUB.",  # noqa: E501
+        f"Подтвердите смену тарифа\n\nНовый тариф: {target.name(current_lang)}\nБудет создана оплата на {amount_raw} {currency_code}.",  # noqa: E501
         reply_markup=InlineKeyboardMarkup(inline_keyboard=rows),
     )
     await callback.answer()
@@ -899,11 +941,12 @@ async def tariff_change_pay_callback(
     i18n: JsonI18n = i18n_data.get("i18n_instance")
     _, _, tariff_key, amount_raw = callback.data.split(":", 3)
     amount = float(amount_raw)
+    currency_code = default_payment_currency_code_for_settings(settings)
     markup = get_payment_method_keyboard(
         1,
         amount,
         None,
-        settings.DEFAULT_CURRENCY_SYMBOL,
+        currency_code,
         current_lang,
         i18n,
         settings,
@@ -1226,7 +1269,9 @@ async def my_subscription_command_handler(
                     if (
                         tariff_for_devices.billing_model == "period"
                         and tariff_for_devices.hwid_device_packages
-                        and tariff_for_devices.hwid_device_packages.rub
+                        and tariff_for_devices.hwid_device_packages.for_currency(
+                            default_currency_key_for_settings(settings)
+                        )
                     ):
                         prepend_rows.append(
                             [
@@ -1443,7 +1488,9 @@ async def my_devices_command_handler(
             if (
                 tariff_for_devices.billing_model == "period"
                 and tariff_for_devices.hwid_device_packages
-                and tariff_for_devices.hwid_device_packages.rub
+                and tariff_for_devices.hwid_device_packages.for_currency(
+                    default_currency_key_for_settings(settings)
+                )
             ):
                 devices_kb.append(
                     [

backend/bot/keyboards/inline/user_keyboards.py

@@ -7,6 +7,10 @@ from bot.middlewares.i18n import locale_language_options
 from bot.utils.install_links import bot_install_guide_url
 from bot.utils.mini_app_url import subscription_mini_app_trial_url
 from config.settings import Settings
+from config.tariffs_config import (
+    default_currency_key_for_settings,
+    default_payment_currency_code_for_settings,
+)
 
 BOT_MENU_CONTEXT = "bot"
 
@@ -328,19 +332,31 @@ def get_tariff_catalog_keyboard(
     tariffs: List[Any],
     lang: str,
     i18n_instance,
+    settings: Optional[Settings] = None,
     back_callback: str = "main_action:back_to_main",
     callback_context: Optional[str] = None,
 ) -> InlineKeyboardMarkup:
     builder = InlineKeyboardBuilder()
     callback_context = callback_context or callback_context_from_back_callback(back_callback)
+    default_currency = default_currency_key_for_settings(settings) if settings else "rub"
     for tariff in tariffs:
         label = tariff.name(lang)
         if tariff.billing_model == "period":
-            min_price = tariff.min_period_price_rub()
+            if hasattr(tariff, "min_period_price"):
+                min_price = tariff.min_period_price(default_currency)
+            elif default_currency == "rub" and hasattr(tariff, "min_period_price_rub"):
+                min_price = tariff.min_period_price_rub()
+            else:
+                min_price = None
             if min_price is not None:
                 label = f"{label} от {min_price:g}"
         else:
-            package = tariff.min_traffic_package_rub()
+            if hasattr(tariff, "min_traffic_package"):
+                package = tariff.min_traffic_package(default_currency)
+            elif default_currency == "rub" and hasattr(tariff, "min_traffic_package_rub"):
+                package = tariff.min_traffic_package_rub()
+            else:
+                package = None
             if package:
                 label = f"{label} от {package.price:g} / {package.gb:g} GB"
         builder.row(
@@ -368,8 +384,10 @@ def get_tariff_periods_keyboard(
     builder = InlineKeyboardBuilder()
     callback_context = callback_context or callback_context_from_back_callback(back_callback)
     _ = lambda key, **kwargs: i18n_instance.gettext(lang, key, **kwargs)
+    default_currency = default_currency_key_for_settings(settings)
+    currency_code = default_payment_currency_code_for_settings(settings)
     for months in tariff.enabled_periods:
-        rub_price = tariff.period_price(months, "rub")
+        rub_price = tariff.period_price(months, default_currency)
         if rub_price and rub_price > 0:
             builder.row(
                 InlineKeyboardButton(
@@ -377,7 +395,7 @@ def get_tariff_periods_keyboard(
                         "subscribe_for_months_button",
                         months=months,
                         price=rub_price,
-                        currency_symbol=settings.DEFAULT_CURRENCY_SYMBOL,
+                        currency_symbol=currency_code,
                     ),
                     callback_data=f"tariff:period:{tariff.key}:{months}"
                     f"{callback_suffix_for_context(callback_context)}",
@@ -394,6 +412,7 @@ def get_tariff_packages_keyboard(
     packages: List[Any],
     lang: str,
     i18n_instance,
+    currency_symbol: str = "RUB",
     back_callback: str = "main_action:subscribe",
     callback_context: Optional[str] = None,
 ) -> InlineKeyboardMarkup:
@@ -407,7 +426,7 @@ def get_tariff_packages_keyboard(
                     "buy_traffic_package_button",
                     traffic_gb=f"{package.gb:g}",
                     price=package.price,
-                    currency_symbol="RUB",
+                    currency_symbol=currency_symbol,
                 ),
                 callback_data=f"tariff:package:{tariff.key}:{package.gb:g}"
                 f"{callback_suffix_for_context(callback_context)}",
@@ -430,6 +449,7 @@ def get_hwid_device_packages_keyboard(
 ) -> InlineKeyboardMarkup:
     builder = InlineKeyboardBuilder()
     _ = lambda key, **kwargs: i18n_instance.gettext(lang, key, **kwargs)
+    currency_code = default_payment_currency_code_for_settings(settings)
     for package in packages:
         builder.row(
             InlineKeyboardButton(
@@ -437,7 +457,7 @@ def get_hwid_device_packages_keyboard(
                     "buy_hwid_devices_button",
                     count=package.count,
                     price=package.price,
-                    currency_symbol=settings.DEFAULT_CURRENCY_SYMBOL,
+                    currency_symbol=currency_code,
                 ),
                 callback_data=(
                     f"hwid_devices:{'renewal_package' if renewal else 'package'}:"
@@ -484,6 +504,7 @@ def get_payment_method_keyboard(
         if (
             not spec
             or not spec.callback_prefix
+            or not spec.is_usable_for_payment_currency(settings, currency_symbol_val)
             or not spec.is_available_to_user(
                 settings,
                 user_id=user_id,

backend/bot/payment_providers/base.py

@@ -112,6 +112,7 @@ class WebAppPaymentContext:
     stars_price: Optional[int]
     description: str
     sale_mode: str
+    currency: str = "RUB"
     traffic_gb: Optional[float] = None
     hwid_valid_from: Optional[Any] = None
     hwid_valid_until: Optional[Any] = None
@@ -125,6 +126,36 @@ ServiceFactory = Callable[[ServiceFactoryContext], Any]
 WebhookPathGetter = Callable[[Any], str]
 WebhookRoute = Callable[[Any], Awaitable[Any]]
 WebAppPaymentFactory = Callable[[WebAppPaymentContext], Awaitable[Any]]
+CurrencySupportResolver = Callable[[Any], Optional[Sequence[str]]]
+
+
+def normalize_payment_currency_code(value: Any, default: str = "RUB") -> str:
+    text = str(value or "").strip().upper()
+    if not text:
+        text = str(default).strip().upper() if default is not None else ""
+    if not text:
+        return ""
+    aliases = {"RUR": "RUB", "STARS": "XTR", "STAR": "XTR"}
+    normalized = aliases.get(text, text)
+    return "".join(ch for ch in normalized if ch.isalnum() or ch in {"_", "-"}).strip("_-")
+
+
+def parse_supported_currency_codes(value: Any) -> tuple[str, ...]:
+    if value is None:
+        return ()
+    if isinstance(value, str):
+        raw_items = value.replace(";", ",").split(",")
+    else:
+        raw_items = list(value)
+    currencies: list[str] = []
+    seen: set[str] = set()
+    for item in raw_items:
+        code = normalize_payment_currency_code(item, default="")
+        if not code or code in seen:
+            continue
+        seen.add(code)
+        currencies.append(code)
+    return tuple(currencies)
 
 
 @dataclass(frozen=True)
@@ -158,6 +189,10 @@ class PaymentProviderSpec:
     admin_only_manifest_key: Optional[str] = None
     admin_only_config_attr: str = "ADMIN_ONLY_ENABLED"
     admin_only_enabled: Optional[EnabledPredicate] = None
+    supported_currencies: Optional[Sequence[str]] = ("RUB",)
+    supported_currencies_resolver: Optional[CurrencySupportResolver] = None
+    currency_support_note: str = ""
+    currency_support_url: Optional[str] = None
 
     @property
     def settings_key(self) -> str:
@@ -237,6 +272,39 @@ class PaymentProviderSpec:
         service = app.get(self.service_key) if hasattr(app, "get") else None
         return bool(service and getattr(service, "configured", False))
 
+    def _currency_source(self, source: Any) -> Any:
+        if self.config_class is not None and self.service_key:
+            from .registry import get_provider_bundle
+
+            bundle = get_provider_bundle(self.service_key)
+            if bundle and bundle.config is not None:
+                return bundle.config
+        return source
+
+    def supported_currency_codes(self, source: Any = None) -> Optional[tuple[str, ...]]:
+        if self.price_source == "stars":
+            return ("XTR",)
+        source_for_currency = self._currency_source(source)
+        if self.supported_currencies_resolver is not None:
+            resolved = self.supported_currencies_resolver(source_for_currency)
+            if resolved is None:
+                return None
+            return parse_supported_currency_codes(resolved)
+        if self.supported_currencies is None:
+            return None
+        return parse_supported_currency_codes(self.supported_currencies)
+
+    def supports_currency(self, source: Any, currency: Any) -> bool:
+        supported = self.supported_currency_codes(source)
+        if supported is None:
+            return True
+        return normalize_payment_currency_code(currency) in supported
+
+    def is_usable_for_payment_currency(self, source: Any, currency: Any) -> bool:
+        if self.price_source == "stars":
+            return True
+        return self.supports_currency(source, currency)
+
     def is_visible(self, source: Any, app: Any) -> bool:
         return self.is_enabled(source) and self.is_service_configured(app)
 

backend/bot/payment_providers/cryptopay.py

@@ -17,6 +17,10 @@ from bot.middlewares.i18n import JsonI18n
 from bot.services.referral_service import ReferralService
 from bot.services.subscription_service import SubscriptionService
 from config.settings import Settings
+from config.tariffs_config import (
+    default_currency_key_for_settings,
+    default_payment_currency_code_for_settings,
+)
 from db.dal import payment_dal
 
 from .base import (
@@ -25,6 +29,7 @@ from .base import (
     ProviderManifestField,
     ServiceFactoryContext,
     WebAppPaymentContext,
+    normalize_payment_currency_code,
     provider_env_file,
     provider_runtime_enabled,
 )
@@ -49,6 +54,34 @@ from .shared import (
 
 logger = logging.getLogger(__name__)
 _LOG = "cryptopay"
+CRYPTOPAY_FIAT_CURRENCIES = (
+    "USD",
+    "EUR",
+    "RUB",
+    "BYN",
+    "UAH",
+    "GBP",
+    "CNY",
+    "KZT",
+    "UZS",
+    "GEL",
+    "TRY",
+    "AMD",
+    "THB",
+    "INR",
+    "BRL",
+    "IDR",
+    "AZN",
+    "AED",
+    "PLN",
+    "ILS",
+)
+CRYPTOPAY_CRYPTO_ASSETS = ("USDT", "TON", "BTC", "ETH", "LTC", "BNB", "TRX", "USDC")
+
+
+def _cryptopay_supported_currencies(config) -> tuple[str, ...]:
+    currency_type = str(getattr(config, "CURRENCY_TYPE", "fiat") or "fiat").strip().lower()
+    return CRYPTOPAY_CRYPTO_ASSETS if currency_type == "crypto" else CRYPTOPAY_FIAT_CURRENCIES
 
 
 class CryptoPayConfig(ProviderEnvConfig):
@@ -159,11 +192,23 @@ class CryptoPayService:
         sale_mode: str = "subscription",
         url_kind: str = "bot",
         hwid_quote: Optional[dict] = None,
+        currency: Optional[str] = None,
     ) -> Optional[str]:
         if not self.configured or not self.client:
             logging.error("CryptoPayService not configured")
             return None
 
+        currency_code = normalize_payment_currency_code(currency or self.config.ASSET)
+        currency_type = str(self.config.CURRENCY_TYPE or "fiat").strip().lower()
+        supported = _cryptopay_supported_currencies(self.config)
+        if currency_code not in supported:
+            logging.error(
+                "CryptoPay currency %s is not supported for currency_type=%s",
+                currency_code,
+                currency_type,
+            )
+            return None
+
         sale_base = sale_mode_base(sale_mode)
         amounts = payment_record_amounts(months=months, sale_mode=sale_mode)
         try:
@@ -172,7 +217,7 @@ class CryptoPayService:
                 {
                     "user_id": user_id,
                     "amount": float(amount),
-                    "currency": self.config.ASSET,
+                    "currency": currency_code,
                     "status": "pending_cryptopay",
                     "description": description,
                     "subscription_duration_months": (
@@ -212,9 +257,9 @@ class CryptoPayService:
         try:
             invoice = await self.client.create_invoice(
                 amount=amount,
-                currency_type=self.config.CURRENCY_TYPE,
-                fiat=self.config.ASSET if self.config.CURRENCY_TYPE == "fiat" else None,
-                asset=self.config.ASSET if self.config.CURRENCY_TYPE == "crypto" else None,
+                currency_type=currency_type,
+                fiat=currency_code if currency_type == "fiat" else None,
+                asset=currency_code if currency_type == "crypto" else None,
                 description=description,
                 payload=payload,
             )
@@ -393,7 +438,7 @@ async def pay_crypto_callback_handler(
         user_id=callback.from_user.id,
         parts=parts,
         subscription_service=cryptopay_service.subscription_service,
-        currency="rub",
+        currency=default_currency_key_for_settings(settings),
     )
     if not parts:
         await notify_callback_parse_error(callback, translator)
@@ -408,6 +453,7 @@ async def pay_crypto_callback_handler(
         description=payment_description,
         sale_mode=parts.sale_mode,
         hwid_quote=hwid_quote,
+        currency=default_payment_currency_code_for_settings(settings),
     )
 
     if invoice_url:
@@ -457,6 +503,7 @@ async def create_webapp_payment(ctx: WebAppPaymentContext) -> web.Response:
         description=ctx.description,
         sale_mode=ctx.sale_mode,
         url_kind="web",
+        currency=ctx.currency,
         hwid_quote={
             "valid_from": ctx.hwid_valid_from,
             "valid_until": ctx.hwid_valid_until,
@@ -592,4 +639,7 @@ SPEC = PaymentProviderSpec(
     config_class=CryptoPayConfig,
     presentation_class=CryptoPayPresentation,
     manifest_fields=_CONFIG_MANIFEST + _PRESENTATION_MANIFEST,
+    supported_currencies_resolver=_cryptopay_supported_currencies,
+    currency_support_note="Crypto Pay supports different sets for fiat invoices and crypto invoices; CURRENCY_TYPE selects which set is active.",
+    currency_support_url="https://help.crypt.bot/crypto-pay-api/",
 )

backend/bot/payment_providers/freekassa.py

@@ -20,6 +20,10 @@ from bot.services.referral_service import ReferralService
 from bot.services.subscription_service import SubscriptionService
 from bot.utils.request_security import ip_in_allowlist, request_client_ip
 from config.settings import Settings
+from config.tariffs_config import (
+    default_currency_key_for_settings,
+    default_payment_currency_code_for_settings,
+)
 from db.dal import payment_dal
 
 from .base import (
@@ -28,6 +32,7 @@ from .base import (
     ProviderManifestField,
     ServiceFactoryContext,
     WebAppPaymentContext,
+    normalize_payment_currency_code,
     provider_env_file,
     provider_runtime_enabled,
 )
@@ -56,6 +61,7 @@ from .shared import (
 )
 
 _LOG = "freekassa"
+FREEKASSA_SUPPORTED_CURRENCIES = ("RUB", "USD", "EUR", "UAH", "KZT")
 
 
 class FreeKassaConfig(ProviderEnvConfig):
@@ -144,7 +150,7 @@ class FreeKassaService(HttpClientMixin):
         self.subscription_service = subscription_service
         self.referral_service = referral_service
 
-        self.default_currency: str = (settings.DEFAULT_CURRENCY_SYMBOL or "RUB").upper()
+        self.default_currency: str = default_payment_currency_code_for_settings(settings).upper()
 
         self.api_base_url: str = "https://api.fk.life/v1"
         self._init_http_client(total_timeout=15)
@@ -207,7 +213,13 @@ class FreeKassaService(HttpClientMixin):
             return False, {"message": "missing_ip"}
 
         email = email or f"{user_id}@telegram.org"
-        currency_code = (currency or self.default_currency or "RUB").upper()
+        currency_code = normalize_payment_currency_code(currency or self.default_currency or "RUB")
+        if currency_code not in FREEKASSA_SUPPORTED_CURRENCIES:
+            return False, {
+                "message": "unsupported_currency",
+                "currency": currency_code,
+                "supported_currencies": list(FREEKASSA_SUPPORTED_CURRENCIES),
+            }
 
         payload: Dict[str, Any] = {
             "shopId": int(self.shop_id),
@@ -477,7 +489,7 @@ async def pay_fk_callback_handler(
         user_id=callback.from_user.id,
         parts=parts,
         subscription_service=freekassa_service.subscription_service,
-        currency="rub",
+        currency=default_currency_key_for_settings(settings),
     )
     if not parts:
         await notify_callback_parse_error(callback, translator)
@@ -485,7 +497,7 @@ async def pay_fk_callback_handler(
 
     currency_code = (
         getattr(freekassa_service, "default_currency", None)
-        or settings.DEFAULT_CURRENCY_SYMBOL
+        or default_payment_currency_code_for_settings(settings)
         or "RUB"
     )
     payment_description = describe_payment(translator, parts)
@@ -578,12 +590,13 @@ async def create_webapp_payment(ctx: WebAppPaymentContext) -> web.Response:
     service: FreeKassaService = ctx.request.app["freekassa_service"]
     if not service or not service.configured or not service.payment_method_id:
         return payment_unavailable()
+    currency = ctx.currency or service.default_currency
 
     try:
         payment = await create_webapp_payment_record(
             ctx,
             amount=ctx.price,
-            currency=service.default_currency,
+            currency=currency,
             status="pending_freekassa",
             provider="freekassa",
         )
@@ -592,7 +605,7 @@ async def create_webapp_payment(ctx: WebAppPaymentContext) -> web.Response:
             user_id=ctx.user_id,
             months=ctx.months,
             amount=ctx.price,
-            currency=service.default_currency,
+            currency=currency,
             payment_method_id=service.payment_method_id,
             ip_address=service.server_ip,
             extra_params={"us_method": service.payment_method_id},
@@ -762,4 +775,7 @@ SPEC = PaymentProviderSpec(
     config_class=FreeKassaConfig,
     presentation_class=FreeKassaPresentation,
     manifest_fields=_CONFIG_MANIFEST + _PRESENTATION_MANIFEST,
+    supported_currencies=FREEKASSA_SUPPORTED_CURRENCIES,
+    currency_support_note="FreeKassa SCI documents the payment currency parameter as RUB, USD, EUR, UAH or KZT.",
+    currency_support_url="https://docs.freekassa.net/",
 )

backend/bot/payment_providers/heleket.py

@@ -18,6 +18,10 @@ from bot.services.referral_service import ReferralService
 from bot.services.subscription_service import SubscriptionService
 from bot.utils.request_security import ip_in_allowlist, request_client_ip
 from config.settings import Settings
+from config.tariffs_config import (
+    default_currency_key_for_settings,
+    default_payment_currency_code_for_settings,
+)
 from db.dal import payment_dal
 
 from .base import (
@@ -26,6 +30,8 @@ from .base import (
     ProviderManifestField,
     ServiceFactoryContext,
     WebAppPaymentContext,
+    normalize_payment_currency_code,
+    parse_supported_currency_codes,
     provider_env_file,
     provider_runtime_enabled,
 )
@@ -59,6 +65,10 @@ _LOG = "heleket"
 
 _SUCCESS_STATUSES = {"paid", "paid_over"}
 _FAILED_STATUSES = {"fail", "wrong_amount", "cancel", "system_fail"}
+HELEKET_DEFAULT_SUPPORTED_CURRENCIES = (
+    "RUB,USD,EUR,USDT,USDC,BTC,ETH,LTC,TON,TRX,BNB,BCH,DASH,DAI,DOGE,"
+    "MATIC,SHIB,SOL,XMR,AVAX,BUSD,VERSE"
+)
 
 
 class HeleketConfig(ProviderEnvConfig):
@@ -83,6 +93,7 @@ class HeleketConfig(ProviderEnvConfig):
     LIFETIME_SECONDS: int = Field(default=3600)
     VERIFY_WEBHOOK_SIGNATURE: bool = Field(default=True)
     TRUSTED_IPS: str = Field(default="31.133.220.8")
+    SUPPORTED_CURRENCIES: str = Field(default=HELEKET_DEFAULT_SUPPORTED_CURRENCIES)
 
     @field_validator("LIFETIME_SECONDS", mode="before")
     @classmethod
@@ -299,9 +310,18 @@ class HeleketService(HttpClientMixin):
             logging.error("HeleketService is not configured. Cannot create payment link.")
             return False, {"message": "service_not_configured"}
 
+        currency_code = normalize_payment_currency_code(currency or self.currency)
+        supported = parse_supported_currency_codes(self.config.SUPPORTED_CURRENCIES)
+        if supported and currency_code not in supported:
+            return False, {
+                "message": "unsupported_currency",
+                "currency": currency_code,
+                "supported_currencies": list(supported),
+            }
+
         body: Dict[str, Any] = {
             "amount": str(format_decimal_amount(amount)),
-            "currency": (currency or self.currency).upper(),
+            "currency": currency_code,
             "order_id": str(payment_db_id),
             "url_return": self.return_url,
             "url_success": self.success_url,
@@ -572,13 +592,13 @@ async def pay_heleket_callback_handler(
         user_id=callback.from_user.id,
         parts=parts,
         subscription_service=heleket_service.subscription_service,
-        currency="rub",
+        currency=default_currency_key_for_settings(settings),
     )
     if not parts:
         await notify_callback_parse_error(callback, translator)
         return
 
-    currency_code = (heleket_service.currency or settings.DEFAULT_CURRENCY_SYMBOL or "RUB").upper()
+    currency_code = default_payment_currency_code_for_settings(settings)
     payment_description = describe_payment(translator, parts)
     record_payload = build_payment_record_payload(
         user_id=callback.from_user.id,
@@ -632,7 +652,7 @@ async def create_webapp_payment(ctx: WebAppPaymentContext) -> web.Response:
     if not service or not service.configured:
         return payment_unavailable()
 
-    currency = (service.currency or settings.DEFAULT_CURRENCY_SYMBOL or "RUB").upper()
+    currency = ctx.currency or default_payment_currency_code_for_settings(settings)
     try:
         payment = await create_webapp_payment_record(
             ctx,
@@ -787,6 +807,18 @@ _CONFIG_MANIFEST = (
         subsection="Heleket",
         attr="CURRENCY",
     ),
+    ProviderManifestField(
+        "HELEKET_SUPPORTED_CURRENCIES",
+        "string",
+        "Supported currencies",
+        description=(
+            "Comma-separated invoice currencies allowed for Heleket in this shop. "
+            "Heleket can reject unsupported codes per account/service."
+        ),
+        placeholder=HELEKET_DEFAULT_SUPPORTED_CURRENCIES,
+        subsection="Heleket",
+        attr="SUPPORTED_CURRENCIES",
+    ),
     ProviderManifestField(
         "HELEKET_TO_CURRENCY",
         "string",
@@ -859,4 +891,9 @@ SPEC = PaymentProviderSpec(
     config_class=HeleketConfig,
     presentation_class=HeleketPresentation,
     manifest_fields=_CONFIG_MANIFEST + _PRESENTATION_MANIFEST,
+    supported_currencies_resolver=lambda config: getattr(
+        config, "SUPPORTED_CURRENCIES", HELEKET_DEFAULT_SUPPORTED_CURRENCIES
+    ),
+    currency_support_note="Heleket supports crypto and fiat invoice currencies, but exact availability can depend on service/account settings.",
+    currency_support_url="https://doc.heleket.com/methods/payments/creating-invoice",
 )

backend/bot/payment_providers/platega.py

@@ -14,6 +14,10 @@ from bot.middlewares.i18n import JsonI18n
 from bot.services.referral_service import ReferralService
 from bot.services.subscription_service import SubscriptionService
 from config.settings import Settings
+from config.tariffs_config import (
+    default_currency_key_for_settings,
+    default_payment_currency_code_for_settings,
+)
 from db.dal import payment_dal
 
 from .base import (
@@ -22,6 +26,8 @@ from .base import (
     ProviderManifestField,
     ServiceFactoryContext,
     WebAppPaymentContext,
+    normalize_payment_currency_code,
+    parse_supported_currency_codes,
     provider_env_file,
     provider_runtime_enabled,
 )
@@ -76,6 +82,7 @@ class PlategaConfig(ProviderEnvConfig):
     CRYPTO_METHOD: int = Field(default=13)
     RETURN_URL: Optional[str] = None
     FAILED_URL: Optional[str] = None
+    SUPPORTED_CURRENCIES: str = Field(default="RUB")
 
     @field_validator("MERCHANT_ID", "SECRET", "RETURN_URL", "FAILED_URL", mode="before")
     @classmethod
@@ -229,9 +236,19 @@ class PlategaService(HttpClientMixin):
             logging.error("PlategaService is not configured. Cannot create transaction.")
             return False, {"message": "service_not_configured"}
 
+        currency_code = normalize_payment_currency_code(
+            currency or self.settings.DEFAULT_CURRENCY_SYMBOL or "RUB"
+        )
+        supported = parse_supported_currency_codes(self.config.SUPPORTED_CURRENCIES)
+        if supported and currency_code not in supported:
+            return False, {
+                "message": "unsupported_currency",
+                "currency": currency_code,
+                "supported_currencies": list(supported),
+            }
+
         session = await self._get_session()
         url = f"{self.base_url}/transaction/process"
-        currency_code = (currency or self.settings.DEFAULT_CURRENCY_SYMBOL or "RUB").upper()
         method_id = int(payment_method if payment_method is not None else self.payment_method)
 
         body: Dict[str, Any] = {
@@ -482,13 +499,13 @@ async def pay_platega_callback_handler(
         user_id=callback.from_user.id,
         parts=parts,
         subscription_service=platega_service.subscription_service,
-        currency="rub",
+        currency=default_currency_key_for_settings(settings),
     )
     if not parts:
         await notify_callback_parse_error(callback, translator)
         return
 
-    currency_code = settings.DEFAULT_CURRENCY_SYMBOL or "RUB"
+    currency_code = default_payment_currency_code_for_settings(settings)
     payment_description = describe_payment(translator, parts)
     record_payload = build_payment_record_payload(
         user_id=callback.from_user.id,
@@ -596,7 +613,7 @@ async def _create_webapp_payment(ctx: WebAppPaymentContext, variant: str) -> web
         payment = await create_webapp_payment_record(
             ctx,
             amount=ctx.price,
-            currency=settings.DEFAULT_CURRENCY_SYMBOL or "RUB",
+            currency=ctx.currency or settings.DEFAULT_CURRENCY_SYMBOL or "RUB",
             status="pending_platega",
             provider="platega",
         )
@@ -616,7 +633,7 @@ async def _create_webapp_payment(ctx: WebAppPaymentContext, variant: str) -> web
         )
         success, response_data = await service.create_transaction(
             amount=ctx.price,
-            currency=settings.DEFAULT_CURRENCY_SYMBOL or "RUB",
+            currency=ctx.currency or settings.DEFAULT_CURRENCY_SYMBOL or "RUB",
             description=ctx.description,
             payload=payload,
             payment_method=platega_method_id,
@@ -757,6 +774,18 @@ _CONFIG_MANIFEST = (
         subsection="Platega",
         attr="CRYPTO_METHOD",
     ),
+    ProviderManifestField(
+        "PLATEGA_SUPPORTED_CURRENCIES",
+        "string",
+        "Supported currencies",
+        description=(
+            "Comma-separated payment currencies enabled for your Platega merchant. "
+            "Public docs expose currency per method/limits but do not publish a fixed global list."
+        ),
+        placeholder="RUB",
+        subsection="Platega",
+        attr="SUPPORTED_CURRENCIES",
+    ),
     ProviderManifestField(
         "PLATEGA_RETURN_URL", "url", "Return URL", subsection="Platega", attr="RETURN_URL"
     ),
@@ -793,6 +822,9 @@ SBP_SPEC = PaymentProviderSpec(
     presentation_class=PlategaSbpPresentation,
     manifest_fields=_CONFIG_MANIFEST
     + _platega_presentation_manifest("Platega", "CreditCard", "PLATEGA_SBP"),
+    supported_currencies_resolver=lambda config: getattr(config, "SUPPORTED_CURRENCIES", "RUB"),
+    currency_support_note="Platega currencies are merchant/method-specific; configure the codes enabled for your account.",
+    currency_support_url="https://docs.platega.io/",
 )
 
 CRYPTO_SPEC = PaymentProviderSpec(
@@ -818,6 +850,9 @@ CRYPTO_SPEC = PaymentProviderSpec(
     config_class=PlategaConfig,
     presentation_class=PlategaCryptoPresentation,
     manifest_fields=_platega_presentation_manifest("Platega", "Bitcoin", "PLATEGA_CRYPTO"),
+    supported_currencies_resolver=lambda config: getattr(config, "SUPPORTED_CURRENCIES", "RUB"),
+    currency_support_note="Platega currencies are merchant/method-specific; configure the codes enabled for your account.",
+    currency_support_url="https://docs.platega.io/",
 )
 
 SPECS = (SBP_SPEC, CRYPTO_SPEC)

backend/bot/payment_providers/severpay.py

@@ -16,6 +16,10 @@ from bot.middlewares.i18n import JsonI18n
 from bot.services.referral_service import ReferralService
 from bot.services.subscription_service import SubscriptionService
 from config.settings import Settings
+from config.tariffs_config import (
+    default_currency_key_for_settings,
+    default_payment_currency_code_for_settings,
+)
 from db.dal import payment_dal
 
 from .base import (
@@ -24,6 +28,8 @@ from .base import (
     ProviderManifestField,
     ServiceFactoryContext,
     WebAppPaymentContext,
+    normalize_payment_currency_code,
+    parse_supported_currency_codes,
     provider_env_file,
     provider_runtime_enabled,
 )
@@ -69,6 +75,7 @@ class SeverPayConfig(ProviderEnvConfig):
     RETURN_URL: Optional[str] = None
     BASE_URL: str = Field(default="https://severpay.io/api/merchant")
     LIFETIME_MINUTES: Optional[int] = None
+    SUPPORTED_CURRENCIES: str = Field(default="RUB,USD")
 
     @field_validator("MID", "LIFETIME_MINUTES", mode="before")
     @classmethod
@@ -201,9 +208,19 @@ class SeverPayService(HttpClientMixin):
             logging.error("SeverPayService is not configured. Cannot create payment.")
             return False, {"message": "service_not_configured"}
 
+        currency_code = normalize_payment_currency_code(
+            currency or self.settings.DEFAULT_CURRENCY_SYMBOL or "RUB"
+        )
+        supported = parse_supported_currency_codes(self.config.SUPPORTED_CURRENCIES)
+        if supported and currency_code not in supported:
+            return False, {
+                "message": "unsupported_currency",
+                "currency": currency_code,
+                "supported_currencies": list(supported),
+            }
+
         session = await self._get_session()
         url = f"{self.base_url}/payin/create"
-        currency_code = (currency or self.settings.DEFAULT_CURRENCY_SYMBOL or "RUB").upper()
 
         body = {
             "order_id": str(payment_db_id),
@@ -428,13 +445,13 @@ async def pay_severpay_callback_handler(
         user_id=callback.from_user.id,
         parts=parts,
         subscription_service=severpay_service.subscription_service,
-        currency="rub",
+        currency=default_currency_key_for_settings(settings),
     )
     if not parts:
         await notify_callback_parse_error(callback, translator)
         return
 
-    currency_code = settings.DEFAULT_CURRENCY_SYMBOL or "RUB"
+    currency_code = default_payment_currency_code_for_settings(settings)
     payment_description = describe_payment(translator, parts)
     record_payload = build_payment_record_payload(
         user_id=callback.from_user.id,
@@ -503,7 +520,7 @@ async def create_webapp_payment(ctx: WebAppPaymentContext) -> web.Response:
     if not service or not service.configured:
         return payment_unavailable()
 
-    currency = settings.DEFAULT_CURRENCY_SYMBOL or "RUB"
+    currency = ctx.currency or settings.DEFAULT_CURRENCY_SYMBOL or "RUB"
     try:
         payment = await create_webapp_payment_record(
             ctx,
@@ -627,6 +644,18 @@ _CONFIG_MANIFEST = (
         max=4320,
         attr="LIFETIME_MINUTES",
     ),
+    ProviderManifestField(
+        "SEVERPAY_SUPPORTED_CURRENCIES",
+        "string",
+        "Supported currencies",
+        description=(
+            "Comma-separated currencies enabled for your SeverPay merchant. "
+            "The public PayIn docs show USD examples but do not publish a fixed global list."
+        ),
+        placeholder="RUB,USD",
+        subsection="SeverPay",
+        attr="SUPPORTED_CURRENCIES",
+    ),
 )
 
 
@@ -651,4 +680,7 @@ SPEC = PaymentProviderSpec(
     config_class=SeverPayConfig,
     presentation_class=SeverPayPresentation,
     manifest_fields=_CONFIG_MANIFEST + _PRESENTATION_MANIFEST,
+    supported_currencies_resolver=lambda config: getattr(config, "SUPPORTED_CURRENCIES", "RUB,USD"),
+    currency_support_note="SeverPay PayIn requires a currency; keep this list aligned with your merchant account.",
+    currency_support_url="https://docs.severpay.io/ru/payin/create",
 )

backend/bot/payment_providers/stars.py

@@ -484,4 +484,6 @@ SPEC = PaymentProviderSpec(
     telegram_emoji="⭐",
     presentation_class=StarsPresentation,
     manifest_fields=_PRESENTATION_MANIFEST,
+    supported_currencies=("XTR",),
+    currency_support_note="Telegram Stars use Telegram's XTR currency and separate Stars prices.",
 )

backend/bot/payment_providers/wata.py

@@ -19,6 +19,10 @@ from bot.services.referral_service import ReferralService
 from bot.services.subscription_service import SubscriptionService
 from bot.utils.request_security import ip_in_allowlist, request_client_ip
 from config.settings import Settings
+from config.tariffs_config import (
+    default_currency_key_for_settings,
+    default_payment_currency_code_for_settings,
+)
 from db.dal import payment_dal
 
 from .base import (
@@ -27,6 +31,7 @@ from .base import (
     ProviderManifestField,
     ServiceFactoryContext,
     WebAppPaymentContext,
+    normalize_payment_currency_code,
     provider_env_file,
     provider_runtime_enabled,
 )
@@ -63,6 +68,7 @@ from .shared import (
 
 router = Router(name="user_subscription_payments_wata_router")
 _LOG = "wata"
+WATA_SUPPORTED_CURRENCIES = ("RUB", "USD", "EUR")
 _WATA_IN_PROGRESS_STATUSES = {"created", "pending"}
 _WATA_LINK_OPENED_STATUSES = {"opened", "open"}
 _WATA_LINK_DEFAULT_TTL_MINUTES = 15
@@ -258,13 +264,23 @@ class WataService(HttpClientMixin):
             logging.error("WataService is not configured. Cannot create payment link.")
             return False, {"message": "service_not_configured"}
 
+        currency_code = normalize_payment_currency_code(
+            currency or self.settings.DEFAULT_CURRENCY_SYMBOL or "RUB"
+        )
+        if currency_code not in WATA_SUPPORTED_CURRENCIES:
+            return False, {
+                "message": "unsupported_currency",
+                "currency": currency_code,
+                "supported_currencies": list(WATA_SUPPORTED_CURRENCIES),
+            }
+
         session = await self._get_session()
         expires_at = (
             datetime.now(timezone.utc) + timedelta(minutes=self.payment_link_ttl_minutes)
         ).replace(microsecond=0)
         body: Dict[str, Any] = {
             "amount": float(format_decimal_amount(amount)),
-            "currency": (currency or self.settings.DEFAULT_CURRENCY_SYMBOL or "RUB").upper(),
+            "currency": currency_code,
             "description": description,
             "orderId": str(payment_db_id),
             "successRedirectUrl": self.return_url,
@@ -863,13 +879,13 @@ async def pay_wata_callback_handler(
         user_id=callback.from_user.id,
         parts=parts,
         subscription_service=wata_service.subscription_service,
-        currency="rub",
+        currency=default_currency_key_for_settings(settings),
     )
     if not parts:
         await notify_callback_parse_error(callback, translator)
         return
 
-    currency_code = settings.DEFAULT_CURRENCY_SYMBOL or "RUB"
+    currency_code = default_payment_currency_code_for_settings(settings)
     payment_description = describe_payment(translator, parts)
 
     reuse_amounts = payment_record_amounts(months=parts.months, sale_mode=parts.sale_mode)
@@ -956,7 +972,7 @@ async def create_webapp_payment(ctx: WebAppPaymentContext) -> web.Response:
     if not service or not service.configured:
         return payment_unavailable()
 
-    currency = settings.DEFAULT_CURRENCY_SYMBOL or "RUB"
+    currency = ctx.currency or settings.DEFAULT_CURRENCY_SYMBOL or "RUB"
 
     reuse_amounts = payment_record_amounts(
         months=ctx.months,
@@ -1190,4 +1206,7 @@ SPEC = PaymentProviderSpec(
     config_class=WataConfig,
     presentation_class=WataPresentation,
     manifest_fields=_CONFIG_MANIFEST + _PRESENTATION_MANIFEST,
+    supported_currencies=WATA_SUPPORTED_CURRENCIES,
+    currency_support_note="WATA H2H payment links and widget document RUB, USD and EUR as payment currencies.",
+    currency_support_url="https://wata.pro/api",
 )

backend/bot/payment_providers/yookassa.py

@@ -40,6 +40,10 @@ from bot.utils.config_link import prepare_config_links
 from bot.utils.install_links import ensure_user_install_guide_links
 from bot.utils.request_security import ip_in_allowlist, request_client_ip
 from config.settings import Settings
+from config.tariffs_config import (
+    default_currency_key_for_settings,
+    default_payment_currency_code_for_settings,
+)
 from db.dal import payment_dal, user_billing_dal, user_dal
 from db.models import Payment
 
@@ -49,6 +53,7 @@ from .base import (
     ProviderManifestField,
     ServiceFactoryContext,
     WebAppPaymentContext,
+    normalize_payment_currency_code,
     provider_env_file,
     provider_runtime_enabled,
 )
@@ -234,6 +239,11 @@ class YooKassaService:
                 "internal_message": "Service settings (Settings object) not initialized.",
             }
 
+        currency = normalize_payment_currency_code(currency)
+        if currency != "RUB":
+            logging.error("YooKassa currency %s is not supported by this integration", currency)
+            return None
+
         customer_contact_for_receipt = {}
         if receipt_email:
             customer_contact_for_receipt["email"] = receipt_email
@@ -885,7 +895,7 @@ async def process_successful_payment(
             i18n=i18n,
             user_id=user_id,
             amount=payment_value,
-            currency=settings.DEFAULT_CURRENCY_SYMBOL,
+            currency=amount_data.get("currency", default_payment_currency_code_for_settings(settings)),
             months_for_admin=int(subscription_months) if sale_mode_base == "subscription" else 0,
             traffic_gb_for_admin=(
                 traffic_amount_gb if is_traffic_sale_base(sale_mode_base) else None
@@ -1702,7 +1712,7 @@ async def pay_yk_callback_handler(
             user_id=callback.from_user.id,
             parts=PaymentCallbackParts(months=months, price=price_rub, sale_mode=sale_mode),
             subscription_service=yookassa_service.subscription_service,
-            currency="rub",
+            currency=default_currency_key_for_settings(settings),
         )
         if not quoted_parts:
             try:
@@ -1713,7 +1723,7 @@ async def pay_yk_callback_handler(
         months = quoted_parts.months
         price_rub = quoted_parts.price
     user_id = callback.from_user.id
-    currency_code_for_yk = "RUB"
+    currency_code_for_yk = default_payment_currency_code_for_settings(settings)
     autopay_enabled = bool(
         settings.yookassa_autopayments_active
         and _sale_mode_base(sale_mode) == "subscription"
@@ -1851,7 +1861,7 @@ async def pay_yk_new_card_handler(
 
     months, price_rub, sale_mode = parsed
     user_id = callback.from_user.id
-    currency_code_for_yk = "RUB"
+    currency_code_for_yk = default_payment_currency_code_for_settings(settings)
     autopay_enabled = bool(
         settings.yookassa_autopayments_active
         and _sale_mode_base(sale_mode) == "subscription"
@@ -2154,7 +2164,7 @@ async def pay_yk_use_saved_handler(
             pass
         return
 
-    currency_code_for_yk = "RUB"
+    currency_code_for_yk = default_payment_currency_code_for_settings(settings)
 
     await _initiate_yk_payment(
         callback,
@@ -2260,7 +2270,7 @@ async def payment_method_bind(
     metadata = {"user_id": str(callback.from_user.id), "bind_only": "1"}
     resp = await yookassa_service.create_payment(
         amount=1.00,
-        currency="RUB",
+        currency=default_payment_currency_code_for_settings(settings),
         description="Bind card",
         metadata=metadata,
         receipt_email=yookassa_service.config.DEFAULT_RECEIPT_EMAIL,
@@ -2734,6 +2744,7 @@ async def create_webapp_payment(ctx: WebAppPaymentContext) -> web.Response:
     service: YooKassaService = ctx.request.app["yookassa_service"]
     if not service or not service.configured:
         return payment_unavailable()
+    currency = (ctx.currency or "RUB").upper()
 
     try:
         amounts = payment_record_amounts(
@@ -2744,7 +2755,7 @@ async def create_webapp_payment(ctx: WebAppPaymentContext) -> web.Response:
         payment = await create_webapp_payment_record(
             ctx,
             amount=ctx.price,
-            currency="RUB",
+            currency=currency,
             status="pending_yookassa",
             provider="yookassa",
         )
@@ -2767,7 +2778,7 @@ async def create_webapp_payment(ctx: WebAppPaymentContext) -> web.Response:
             metadata["tariff_key"] = amounts.tariff_key
         response = await service.create_payment(
             amount=ctx.price,
-            currency="RUB",
+            currency=currency,
             description=ctx.description,
             metadata=metadata,
             receipt_email=service.config.DEFAULT_RECEIPT_EMAIL,
@@ -2929,4 +2940,7 @@ SPEC = PaymentProviderSpec(
     config_class=YooKassaConfig,
     presentation_class=YooKassaPresentation,
     manifest_fields=_CONFIG_MANIFEST + _PRESENTATION_MANIFEST,
+    supported_currencies=("RUB",),
+    currency_support_note="YooKassa public payment API examples and limits are RUB-based; treat non-RUB as unsupported unless your YooKassa contract confirms otherwise.",
+    currency_support_url="https://yookassa.ru/developers/payment-acceptance/integration-scenarios/smart-payment",
 )

backend/bot/services/subscription_service_impl/_runtime.py

@@ -11,7 +11,11 @@ from bot.middlewares.i18n import JsonI18n
 from bot.utils.config_link import prepare_config_links
 from bot.utils.date_utils import add_months, month_start
 from config.settings import Settings
-from config.tariffs_config import Tariff
+from config.tariffs_config import (
+    Tariff,
+    default_currency_key_for_settings,
+    default_payment_currency_code_for_settings,
+)
 from db.dal import (
     payment_dal,
     promo_code_dal,

backend/bot/services/subscription_service_impl/devices.py

@@ -70,7 +70,7 @@ class HwidDeviceMixin:
         package_set = tariff.hwid_device_packages
         if not package_set:
             return None
-        packages = package_set.for_currency("stars" if currency == "stars" else "rub")
+        packages = package_set.for_currency(currency)
         return next((pkg for pkg in packages if int(pkg.count) == int(device_count)), None)
 
     def _quote_hwid_package_price(
@@ -173,7 +173,7 @@ class HwidDeviceMixin:
             valid_from=valid_from,
             valid_until=valid_until,
             now=now,
-            currency="stars" if currency == "stars" else "rub",
+            currency=currency,
         )
         quote.update(
             {
@@ -227,7 +227,11 @@ class HwidDeviceMixin:
                 )
                 return None
             packages = (
-                [*tariff.hwid_device_packages.rub, *tariff.hwid_device_packages.stars]
+                [
+                    package
+                    for currency_packages in tariff.hwid_device_packages.root.values()
+                    for package in currency_packages
+                ]
                 if tariff.hwid_device_packages
                 else []
             )

backend/bot/services/subscription_service_impl/lifecycle.py

@@ -249,7 +249,8 @@ class SubscriptionLifecycleMixin:
             )
             update_data["period_start_at"] = None
             update_data["effective_monthly_price_rub"] = (
-                target.period_price(1, "rub") or target.min_period_price_rub()
+                target.period_price(1, default_currency_key_for_settings(self.settings))
+                or target.min_period_price(default_currency_key_for_settings(self.settings))
             )
             if mode == "recalc_days" and options.get("recalc_days") is not None:
                 update_data["end_date"] = now + timedelta(days=int(options["recalc_days"]))

backend/bot/services/subscription_service_impl/payments.py

@@ -120,7 +120,7 @@ class PaymentContextMixin:
                 months=int(months or 0),
                 traffic_gb=traffic_gb,
                 amount=float(payment_amount or 0),
-                currency=self.settings.DEFAULT_CURRENCY_SYMBOL,
+                currency=default_payment_currency_code_for_settings(self.settings),
                 end_date_text=end_date_text,
                 dashboard_url=dashboard_url,
                 provider_label=provider_label,

backend/bot/services/subscription_service_impl/renewal.py

@@ -41,7 +41,21 @@ class RenewalMixin:
             return False
 
         months = sub.duration_months or 1
-        amount = self.settings.subscription_options.get(months)
+        currency = default_payment_currency_code_for_settings(self.settings)
+        amount = None
+        tariffs_config = self._tariffs_config() if callable(getattr(self, "_tariffs_config", None)) else None
+        if tariffs_config and callable(getattr(self, "_resolve_tariff", None)):
+            try:
+                tariff = self._resolve_tariff(getattr(sub, "tariff_key", None))
+            except Exception:
+                tariff = None
+            if tariff and tariff.billing_model == "period":
+                amount = tariff.period_price(
+                    months,
+                    default_currency_key_for_settings(self.settings),
+                )
+        if amount is None:
+            amount = self.settings.subscription_options.get(months)
         if not amount:
             logging.error(f"Auto-renew price missing for {months} months")
             return False
@@ -53,7 +67,7 @@ class RenewalMixin:
         }
         resp = await yk.create_payment(
             amount=float(amount),
-            currency="RUB",
+            currency=currency,
             description=f"Auto-renewal for {months} months",
             metadata=metadata,
             payment_method_id=default_pm.provider_payment_method_id,

backend/bot/services/subscription_service_impl/tariffs.py

@@ -331,11 +331,12 @@ class TariffMixin:
         remaining_days = max(0, (sub.end_date - now).days) if sub.end_date else 0
         effective = float(sub.effective_monthly_price_rub or 0)
         current_model = current_tariff.billing_model if current_tariff else "period"
+        default_currency = default_currency_key_for_settings(self.settings)
 
         if current_model == "period" and target_tariff.billing_model == "period":
             target_monthly = (
-                target_tariff.period_price(1, "rub")
-                or target_tariff.min_period_price_rub()
+                target_tariff.period_price(1, default_currency)
+                or target_tariff.min_period_price(default_currency)
                 or effective
                 or 1
             )
@@ -355,11 +356,14 @@ class TariffMixin:
                 "remaining_days": remaining_days,
                 "recalc_days": max(0, days_after),
                 "paid_diff_rub": paid_diff,
+                "paid_diff": paid_diff,
                 "target_monthly_rub": float(target_monthly),
+                "target_monthly_price": float(target_monthly),
+                "currency": default_currency,
             }
 
         if current_model == "period" and target_tariff.billing_model == "traffic":
-            rub_per_gb = target_tariff.rub_per_gb_for_conversion()
+            rub_per_gb = target_tariff.currency_per_gb_for_conversion(default_currency)
             remaining_value = remaining_days * (effective / 30) if effective else 0
             converted_gb = math.floor(remaining_value / rub_per_gb) if rub_per_gb else 0
             return {
@@ -367,9 +371,15 @@ class TariffMixin:
                 "remaining_days": remaining_days,
                 "converted_gb": max(0, converted_gb),
                 "rub_per_gb": rub_per_gb,
+                "currency_per_gb": rub_per_gb,
+                "currency": default_currency,
             }
 
-        return {"mode": "traffic_to_period", "remaining_days": remaining_days}
+        return {
+            "mode": "traffic_to_period",
+            "remaining_days": remaining_days,
+            "currency": default_currency,
+        }
 
     @staticmethod
     def _aware_utc(value: Optional[datetime]) -> Optional[datetime]:
@@ -434,6 +444,7 @@ class TariffMixin:
         credit = await self._hwid_conversion_credit(session, sub, at=now)
         value_rub = float(credit.get("value_rub") or 0)
         options["converted_hwid_value_rub"] = round(value_rub, 2)
+        options["converted_hwid_value"] = round(value_rub, 2)
         options["convertible_hwid_purchase_ids"] = list(credit.get("purchase_ids") or [])
         options["nonconverted_hwid_devices"] = int(credit.get("skipped_devices") or 0)
         if value_rub <= 0: