diff --git a/handlers/admin/sender/sender_handler.py b/handlers/admin/sender/sender_handler.py
index 68ad0773..2cfdd0d3 100644
--- a/handlers/admin/sender/sender_handler.py
+++ b/handlers/admin/sender/sender_handler.py
@@ -5,13 +5,14 @@ import re
 from datetime import datetime
 
 from aiogram import F, Router
-from aiogram.exceptions import TelegramBadRequest
+from aiogram.exceptions import TelegramBadRequest, TelegramForbiddenError, TelegramRetryAfter
 from aiogram.fsm.context import FSMContext
 from aiogram.fsm.state import State, StatesGroup
 from aiogram.types import CallbackQuery, InlineKeyboardButton, InlineKeyboardMarkup, Message
-from sqlalchemy import distinct, func, select
+from sqlalchemy import distinct, exists, func, not_, select
 from sqlalchemy.ext.asyncio import AsyncSession
 
+from database import create_blocked_user
 from database.models import BlockedUser, Key, ManualBan, Payment, Server, Tariff, User
 from filters.admin import IsAdminFilter
 from logger import logger
@@ -23,38 +24,79 @@ from .keyboard import AdminSenderCallback, build_clusters_kb, build_sender_kb
 router = Router()
 
 
-async def send_broadcast_batch(bot, messages, batch_size=15):
+async def try_add_blocked_user(tg_id: int, session: AsyncSession):
+    if session:
+        try:
+            await create_blocked_user(session, tg_id)
+            logger.info(f"Пользователь {tg_id} добавлен в blocked_users.")
+        except Exception as e:
+            logger.warning(f"Не удалось добавить {tg_id} в blocked_users: {e}")
+
+
+async def send_broadcast_batch(bot, messages, batch_size=15, session=None):
     results = []
+    min_interval = 1.0 / 15
 
-    for i in range(0, len(messages), batch_size):
-        batch = messages[i : i + batch_size]
-        tasks = []
-
-        for msg in batch:
-            tg_id = msg["tg_id"]
-            text = msg["text"]
-            photo = msg.get("photo")
-            keyboard = msg.get("keyboard")
+    for msg in messages:
+        tg_id = msg["tg_id"]
+        text = msg["text"]
+        photo = msg.get("photo")
+        keyboard = msg.get("keyboard")
 
+        try:
             if photo:
-                task = bot.send_photo(
+                result = await bot.send_photo(
                     chat_id=tg_id, photo=photo, caption=text, parse_mode="HTML", reply_markup=keyboard
                 )
             else:
-                task = bot.send_message(chat_id=tg_id, text=text, parse_mode="HTML", reply_markup=keyboard)
-            tasks.append(task)
-
-        batch_results = await asyncio.gather(*tasks, return_exceptions=True)
-
-        for result in batch_results:
-            if isinstance(result, Exception):
-                logger.error(f"❌ Ошибка отправки: {result}")
-                results.append(False)
-            else:
+                result = await bot.send_message(chat_id=tg_id, text=text, parse_mode="HTML", reply_markup=keyboard)
+            results.append(True)
+            
+        except TelegramRetryAfter as e:
+            retry_in = int(e.retry_after) + 1
+            logger.warning(f"⚠️ Flood control: повтор через {retry_in} сек. для пользователя {tg_id}")
+            await asyncio.sleep(e.retry_after)
+            try:
+                if photo:
+                    result = await bot.send_photo(
+                        chat_id=tg_id, photo=photo, caption=text, parse_mode="HTML", reply_markup=keyboard
+                    )
+                else:
+                    result = await bot.send_message(chat_id=tg_id, text=text, parse_mode="HTML", reply_markup=keyboard)
                 results.append(True)
+            except TelegramForbiddenError:
+                logger.warning(f"🚫 Бот заблокирован пользователем {tg_id}.")
+                await try_add_blocked_user(tg_id, session)
+                results.append(False)
+            except TelegramBadRequest as bad_request:
+                if "chat not found" in str(bad_request).lower():
+                    logger.warning(f"🚫 Чат не найден для пользователя {tg_id}.")
+                else:
+                    logger.warning(f"📩 Не удалось отправить сообщение пользователю {tg_id}: {bad_request}")
+                await try_add_blocked_user(tg_id, session)
+                results.append(False)
+            except Exception as retry_error:
+                logger.error(f"❌ Ошибка повторной отправки пользователю {tg_id}: {retry_error}")
+                await try_add_blocked_user(tg_id, session)
+                results.append(False)
+                
+        except TelegramForbiddenError:
+            logger.warning(f"🚫 Бот заблокирован пользователем {tg_id}.")
+            await try_add_blocked_user(tg_id, session)
+            results.append(False)
+        except TelegramBadRequest as bad_request:
+            if "chat not found" in str(bad_request).lower():
+                logger.warning(f"🚫 Чат не найден для пользователя {tg_id}.")
+            else:
+                logger.warning(f"📩 Не удалось отправить сообщение пользователю {tg_id}: {bad_request}")
+            await try_add_blocked_user(tg_id, session)
+            results.append(False)
+        except Exception as e:
+            logger.error(f"❌ Ошибка отправки сообщения пользователю {tg_id}: {e}")
+            await try_add_blocked_user(tg_id, session)
+            results.append(False)
 
-        if i + batch_size < len(messages):
-            await asyncio.sleep(1.0)
+        await asyncio.sleep(min_interval)
 
     return results
 
@@ -64,6 +106,74 @@ class AdminSender(StatesGroup):
     preview = State()
 
 
+async def get_recipients(session: AsyncSession, send_to: str, cluster_name: str = None) -> tuple[list[int], int]:
+    now_ms = int(datetime.utcnow().timestamp() * 1000)
+    banned_tg_ids = select(BlockedUser.tg_id).union_all(
+        select(ManualBan.tg_id).where((ManualBan.until.is_(None)) | (ManualBan.until > datetime.utcnow()))
+    )
+
+    query = None
+    if send_to == "subscribed":
+        query = (
+            select(distinct(User.tg_id)).join(Key).where(Key.expiry_time > now_ms).where(~User.tg_id.in_(banned_tg_ids))
+        )
+    elif send_to == "unsubscribed":
+        subquery = (
+            select(User.tg_id)
+            .outerjoin(Key, User.tg_id == Key.tg_id)
+            .group_by(User.tg_id)
+            .having(func.count(Key.tg_id) == 0)
+            .union_all(
+                select(User.tg_id)
+                .join(Key, User.tg_id == Key.tg_id)
+                .group_by(User.tg_id)
+                .having(func.max(Key.expiry_time) <= now_ms)
+            )
+        )
+        query = select(distinct(subquery.c.tg_id)).where(~subquery.c.tg_id.in_(banned_tg_ids))
+    elif send_to == "untrial":
+        subquery = select(Key.tg_id)
+        query = (
+            select(distinct(User.tg_id))
+            .where(~User.tg_id.in_(subquery) & User.trial.in_([0, -1]))
+            .where(~User.tg_id.in_(banned_tg_ids))
+        )
+    elif send_to == "cluster":
+        query = (
+            select(distinct(User.tg_id))
+            .join(Key, User.tg_id == Key.tg_id)
+            .join(Server, Key.server_id == Server.cluster_name)
+            .where(Server.cluster_name == cluster_name)
+            .where(~User.tg_id.in_(banned_tg_ids))
+        )
+    elif send_to == "hotleads":
+        subquery_active_keys = (
+            select(Key.tg_id).where(Key.expiry_time > now_ms).distinct()
+        )
+        query = (
+            select(distinct(User.tg_id))
+            .join(Payment, User.tg_id == Payment.tg_id)
+            .where(Payment.status == "success")
+            .where(Payment.amount > 0)
+            .where(Payment.payment_system.notin_(["referral", "coupon", "cashback"]))
+            .where(not_(exists(subquery_active_keys.where(Key.tg_id == User.tg_id))))
+            .where(~User.tg_id.in_(banned_tg_ids))
+        )
+    elif send_to == "trial":
+        trial_tariff_subquery = select(Tariff.id).where(Tariff.group_code == "trial")
+        query = (
+            select(distinct(Key.tg_id))
+            .where(Key.tariff_id.in_(trial_tariff_subquery))
+            .where(~Key.tg_id.in_(banned_tg_ids))
+        )
+    else:
+        query = select(distinct(User.tg_id)).where(~User.tg_id.in_(banned_tg_ids))
+
+    result = await session.execute(query)
+    tg_ids = [row[0] for row in result.all()]
+    return tg_ids, len(tg_ids)
+
+
 def parse_message_buttons(text: str) -> tuple[str, InlineKeyboardMarkup | None]:
     if "BUTTONS:" not in text:
         return text, None
@@ -181,7 +291,7 @@ async def handle_sender_callback(callback_query: CallbackQuery, session: AsyncSe
 
 
 @router.message(AdminSender.waiting_for_message, IsAdminFilter())
-async def handle_message_input(message: Message, state: FSMContext):
+async def handle_message_input(message: Message, state: FSMContext, session: AsyncSession):
     original_text = message.html_text or message.text or message.caption or ""
     photo = message.photo[-1].file_id if message.photo else None
 
@@ -196,6 +306,11 @@ async def handle_message_input(message: Message, state: FSMContext):
         await state.clear()
         return
 
+    data = await state.get_data()
+    send_to = data.get("type", "all")
+    cluster_name = data.get("cluster_name")
+    _, user_count = await get_recipients(session, send_to, cluster_name)
+
     await state.update_data(text=clean_text, photo=photo, keyboard=keyboard.model_dump() if keyboard else None)
     await state.set_state(AdminSender.preview)
 
@@ -205,7 +320,7 @@ async def handle_message_input(message: Message, state: FSMContext):
         await message.answer(text=clean_text, parse_mode="HTML", reply_markup=keyboard)
 
     await message.answer(
-        "👀 Это предпросмотр рассылки.\nОтправить?",
+        f"👀 Это предпросмотр рассылки.\n👥 Количество получателей: <b>{user_count}</b>\n\nОтправить?",
         reply_markup=InlineKeyboardMarkup(
             inline_keyboard=[
                 [
@@ -225,7 +340,6 @@ async def handle_send_confirm(callback_query: CallbackQuery, state: FSMContext,
     keyboard_data = data.get("keyboard")
     send_to = data.get("type", "all")
     cluster_name = data.get("cluster_name")
-    now_ms = int(datetime.utcnow().timestamp() * 1000)
 
     keyboard = None
     if keyboard_data:
@@ -234,69 +348,7 @@ async def handle_send_confirm(callback_query: CallbackQuery, state: FSMContext,
         except Exception as e:
             logger.error(f"Ошибка восстановления клавиатуры: {e}")
 
-    banned_tg_ids = select(BlockedUser.tg_id).union_all(
-        select(ManualBan.tg_id).where((ManualBan.until.is_(None)) | (ManualBan.until > datetime.utcnow()))
-    )
-
-    query = None
-    if send_to == "subscribed":
-        query = (
-            select(distinct(User.tg_id)).join(Key).where(Key.expiry_time > now_ms).where(~User.tg_id.in_(banned_tg_ids))
-        )
-    elif send_to == "unsubscribed":
-        subquery = (
-            select(User.tg_id)
-            .outerjoin(Key, User.tg_id == Key.tg_id)
-            .group_by(User.tg_id)
-            .having(func.count(Key.tg_id) == 0)
-            .union_all(
-                select(User.tg_id)
-                .join(Key, User.tg_id == Key.tg_id)
-                .group_by(User.tg_id)
-                .having(func.max(Key.expiry_time) <= now_ms)
-            )
-        )
-        query = select(distinct(subquery.c.tg_id)).where(~subquery.c.tg_id.in_(banned_tg_ids))
-    elif send_to == "untrial":
-        subquery = select(Key.tg_id)
-        query = (
-            select(distinct(User.tg_id))
-            .where(~User.tg_id.in_(subquery) & User.trial.in_([0, -1]))
-            .where(~User.tg_id.in_(banned_tg_ids))
-        )
-    elif send_to == "cluster":
-        query = (
-            select(distinct(User.tg_id))
-            .join(Key, User.tg_id == Key.tg_id)
-            .join(Server, Key.server_id == Server.cluster_name)
-            .where(Server.cluster_name == cluster_name)
-            .where(~User.tg_id.in_(banned_tg_ids))
-        )
-    elif send_to == "hotleads":
-        subquery = select(Key.tg_id)
-        query = (
-            select(distinct(User.tg_id))
-            .join(Payment, User.tg_id == Payment.tg_id)
-            .where(Payment.status == "success")
-            .where(~User.tg_id.in_(subquery))
-            .where(~User.tg_id.in_(banned_tg_ids))
-        )
-    elif send_to == "trial":
-        trial_tariff_subquery = select(Tariff.id).where(Tariff.group_code == "trial")
-
-        query = (
-            select(distinct(Key.tg_id))
-            .where(Key.tariff_id.in_(trial_tariff_subquery))
-            .where(~Key.tg_id.in_(banned_tg_ids))
-        )
-    else:
-        query = select(distinct(User.tg_id)).where(~User.tg_id.in_(banned_tg_ids))
-
-    result = await session.execute(query)
-    tg_ids = [row[0] for row in result.all()]
-
-    total_users = len(tg_ids)
-    success_count = 0
+    tg_ids, total_users = await get_recipients(session, send_to, cluster_name)
 
     await callback_query.message.edit_text(f"📤 <b>Рассылка начата!</b>\n👥 Количество получателей: {total_users}")
 
@@ -305,8 +357,7 @@ async def handle_send_confirm(callback_query: CallbackQuery, state: FSMContext,
         message_data = {"tg_id": tg_id, "text": text_message, "photo": photo, "keyboard": keyboard}
         messages.append(message_data)
 
-    results = await send_broadcast_batch(bot=callback_query.bot, messages=messages, batch_size=15)
-
+    results = await send_broadcast_batch(bot=callback_query.bot, messages=messages, batch_size=15, session=session)
     success_count = sum(1 for result in results if result)
 
     await callback_query.message.answer(
diff --git a/middlewares/subscription.py b/middlewares/subscription.py
index aaf1fdec..914e6196 100644
--- a/middlewares/subscription.py
+++ b/middlewares/subscription.py
@@ -2,6 +2,7 @@ from collections.abc import Awaitable, Callable
 from typing import Any
 
 from aiogram import BaseMiddleware
+from aiogram.enums import ChatType
 from aiogram.exceptions import TelegramBadRequest, TelegramForbiddenError
 from aiogram.fsm.context import FSMContext
 from aiogram.types import InlineKeyboardButton, Message, Update
@@ -30,10 +31,24 @@ class SubscriptionMiddleware(BaseMiddleware):
         from_user = None
 
         if event.message:
+            if event.message.chat.type != ChatType.PRIVATE:
+                return await handler(event, data)
+            if not event.message.from_user:
+                return await handler(event, data)
+            if event.message.from_user.is_bot:
+                return await handler(event, data)
+            
             tg_id = event.message.from_user.id
             message = event.message
             from_user = event.message.from_user
         elif event.callback_query:
+            if event.callback_query.message and event.callback_query.message.chat.type != ChatType.PRIVATE:
+                return await handler(event, data)
+            if not event.callback_query.from_user:
+                return await handler(event, data)
+            if event.callback_query.from_user.is_bot:
+                return await handler(event, data)
+            
             tg_id = event.callback_query.from_user.id
             message = event.callback_query.message
             from_user = event.callback_query.from_user