diff --git a/bot/handlers/user/payment.py b/bot/handlers/user/payment.py
index cc6f5e4..ac01da8 100644
--- a/bot/handlers/user/payment.py
+++ b/bot/handlers/user/payment.py
@@ -170,20 +170,17 @@ async def process_successful_payment(session: AsyncSession, bot: Bot,
             )
             success_message = _("payment_successful_error_details")
 
-        try:
-            await bot.send_message(user_id, success_message)
-        except Exception as e_notify:
-            logging.error(
-                f"Failed to send final payment success message to user {user_id}: {e_notify}"
-            )
-
         config_link = activation_details.get("subscription_url") or _(
             "config_link_not_available"
         )
-        details_message = _(
-            "payment_successful_full",
-            end_date=final_end_date_for_user.strftime("%d.%m.%Y %H:%M:%S"),
-            config_link=config_link,
+        details_message = (
+            success_message
+            + "\n\n"
+            + _(
+                "payment_successful_full",
+                end_date=final_end_date_for_user.strftime("%d.%m.%Y %H:%M:%S"),
+                config_link=config_link,
+            )
         )
         details_markup = get_connect_and_main_keyboard(
             user_lang, i18n, settings, config_link
diff --git a/bot/handlers/user/promo_user.py b/bot/handlers/user/promo_user.py
index 03dad66..ebda618 100644
--- a/bot/handlers/user/promo_user.py
+++ b/bot/handlers/user/promo_user.py
@@ -10,7 +10,11 @@ from config.settings import Settings
 from bot.states.user_states import UserPromoStates
 from bot.services.promo_code_service import PromoCodeService
 from bot.services.subscription_service import SubscriptionService
-from bot.keyboards.inline.user_keyboards import get_back_to_main_menu_markup
+from bot.keyboards.inline.user_keyboards import (
+    get_back_to_main_menu_markup,
+    get_connect_and_main_keyboard,
+)
+from datetime import datetime
 from bot.middlewares.i18n import JsonI18n
 
 from .start import send_main_menu
@@ -126,24 +130,42 @@ async def process_promo_code_input(message: types.Message, state: FSMContext,
                                   code=hcode(code_input.upper()))
     else:
 
-        success, response_text_from_service = await promo_code_service.apply_promo_code(
+        success, result = await promo_code_service.apply_promo_code(
             session, user.id, code_input, current_lang)
-        response_to_user_text = response_text_from_service
         if success:
             await session.commit()
             logging.info(
                 f"Promo code '{code_input}' successfully applied for user {user.id}."
             )
+
+            new_end_date = result if isinstance(result, datetime) else None
+            active = await subscription_service.get_active_subscription_details(session, user.id)
+            config_link = active.get("config_link") if active else None
+            config_link = config_link or _("config_link_not_available")
+
+            response_to_user_text = _(
+                "promo_code_applied_success_full",
+                end_date=(new_end_date.strftime("%d.%m.%Y %H:%M:%S") if new_end_date else "N/A"),
+                config_link=config_link,
+            )
+            reply_markup = get_connect_and_main_keyboard(
+                current_lang, i18n, settings, config_link
+            )
         else:
             await session.rollback()
             logging.info(
-                f"Promo code '{code_input}' application failed for user {user.id}. Reason: {response_text_from_service}"
+                f"Promo code '{code_input}' application failed for user {user.id}. Reason: {result}"
+            )
+            response_to_user_text = result
+            reply_markup = get_back_to_main_menu_markup(
+                current_lang, i18n
             )
 
-    await message.answer(response_to_user_text,
-                         reply_markup=get_back_to_main_menu_markup(
-                             current_lang, i18n),
-                         parse_mode="HTML")
+    await message.answer(
+        response_to_user_text,
+        reply_markup=reply_markup,
+        parse_mode="HTML",
+    )
     await state.clear()
     logging.info(
         f"Promo code input '{code_input}' processing finished for user {message.from_user.id}. State cleared."
diff --git a/bot/services/promo_code_service.py b/bot/services/promo_code_service.py
index 55ed22c..a9bee97 100644
--- a/bot/services/promo_code_service.py
+++ b/bot/services/promo_code_service.py
@@ -1,4 +1,5 @@
 import logging
+from datetime import datetime
 from sqlalchemy.ext.asyncio import AsyncSession
 from typing import Optional, Tuple, Dict
 from aiogram import Bot
@@ -23,9 +24,13 @@ class PromoCodeService:
         self.bot = bot
         self.i18n = i18n
 
-    async def apply_promo_code(self, session: AsyncSession, user_id: int,
-                               code_input: str,
-                               user_lang: str) -> Tuple[bool, str]:
+    async def apply_promo_code(
+        self,
+        session: AsyncSession,
+        user_id: int,
+        code_input: str,
+        user_lang: str,
+    ) -> Tuple[bool, datetime | str]:
         _ = lambda k, **kw: self.i18n.gettext(user_lang, k, **kw)
         code_input_upper = code_input.strip().upper()
 
@@ -65,10 +70,7 @@ class PromoCodeService:
                     code_input_upper,
                     bonus_days,
                 )
-                return True, _("promo_code_applied_success",
-                               code=code_input_upper,
-                               bonus_days=bonus_days,
-                               new_end_date=new_end_date.strftime('%Y-%m-%d'))
+                return True, new_end_date
             else:
 
                 logging.error(
diff --git a/locales/en.json b/locales/en.json
index 1edcb7b..5bb4be4 100644
--- a/locales/en.json
+++ b/locales/en.json
@@ -59,6 +59,7 @@
   "promo_code_already_used_by_user": "You have already used promo code <code>{code}</code>.",
   "promo_code_no_active_subscription": "You must have an active subscription to apply this promo code.",
   "promo_code_applied_success": "✅ Promo code <code>{code}</code> applied successfully!\nYour subscription is extended by {bonus_days} days and is now active until {new_end_date}.",
+  "promo_code_applied_success_full": "✅ Promo code applied successfully!\n\nSubscription active until: <b>{end_date}</b>\n\nConnection key:\n<code>{config_link}</code>\n\nTo connect, open the link and follow the instructions 👇",
   "error_applying_promo_bonus": "Failed to apply promo bonus. Please try again later or contact support.",
   "promo_input_cancelled_short": "Promo code entry cancelled.",
 
diff --git a/locales/ru.json b/locales/ru.json
index a0a8877..97b3cae 100644
--- a/locales/ru.json
+++ b/locales/ru.json
@@ -59,6 +59,7 @@
   "promo_code_already_used_by_user": "Вы уже активировали промокод <code>{code}</code>.",
   "promo_code_no_active_subscription": "Для активации этого промокода у вас должна быть активная подписка.",
   "promo_code_applied_success": "✅ Промокод <code>{code}</code> успешно применен!\nВаша подписка продлена на {bonus_days} дней и теперь активна до {new_end_date}.",
+  "promo_code_applied_success_full": "✅ Промокод успешно применен!\n\nПодписка активна до: <b>{end_date}</b>\n\nКлюч подключения:\n<code>{config_link}</code>\n\nЧтобы подключиться, перейдите по ссылке и следуйте инструкции 👇",
   "error_applying_promo_bonus": "Не удалось применить бонус по промокоду. Пожалуйста, попробуйте позже или свяжитесь с поддержкой.",
   "promo_input_cancelled_short": "Ввод промокода отменен.",