diff --git a/backend/community_manager/actions/chat.py b/backend/community_manager/actions/chat.py
index e808515..6da499c 100644
--- a/backend/community_manager/actions/chat.py
+++ b/backend/community_manager/actions/chat.py
@@ -1124,6 +1124,32 @@ def __init__(self, db_session: Session):
         self.authorization_action = AuthorizationAction(db_session)
         # self.bot_api_service = TelegramBotApiService()
 
+    async def check_chat_members_compliance(self, chat_id: int) -> int:
+        """
+        Iterates over all members of a chat in batches and kicks ineligible members.
+
+        :param chat_id: The ID of the chat to check.
+        :return: The total number of members processed.
+        """
+        logger.info(f"Starting to check chat members for chat {chat_id=!r}.")
+
+        total_processed = 0
+        for chat_members_chunk in self.telegram_chat_user_service.yield_all_for_chat(
+            chat_id=chat_id,
+            batch_size=100,
+        ):
+            await self.kick_ineligible_chat_members(chat_members=chat_members_chunk)
+            total_processed += len(chat_members_chunk)
+            logger.info(
+                f"Processed chunk of {len(chat_members_chunk)} users for chat {chat_id=!r}. "
+                f"Total processed: {total_processed}"
+            )
+
+        logger.info(
+            f"Finished checking members for chat {chat_id=!r}. Total: {total_processed}"
+        )
+        return total_processed
+
     async def kick_chat_member(self, chat_member: TelegramChatUser) -> None:
         """
         Kicks a specified chat member from the chat. It ensures that the bot
diff --git a/backend/community_manager/tasks/chat.py b/backend/community_manager/tasks/chat.py
index 872143a..7d7390e 100644
--- a/backend/community_manager/tasks/chat.py
+++ b/backend/community_manager/tasks/chat.py
@@ -44,11 +44,7 @@ async def check_target_chat_members(chat_id: int) -> None:
     with DBService().db_session() as db_session:
         # BotAPI does not need a telethon client
         action = CommunityManagerUserChatAction(db_session)
-        chat_members = action.telegram_chat_user_service.get_all(
-            chat_ids=[chat_id], with_wallet_details=True
-        )
-        logger.info(f"Found {len(chat_members)} chat members for chat {chat_id=!r}.")
-        await action.kick_ineligible_chat_members(chat_members=chat_members)
+        await action.check_chat_members_compliance(chat_id=chat_id)
 
 
 @app.task(
diff --git a/backend/core/src/core/services/chat/user.py b/backend/core/src/core/services/chat/user.py
index bcf205c..3a27dd3 100644
--- a/backend/core/src/core/services/chat/user.py
+++ b/backend/core/src/core/services/chat/user.py
@@ -170,6 +170,37 @@ def get_all(
 
         return query.all()
 
+    def yield_all_for_chat(
+        self, chat_id: int, batch_size: int = 100
+    ) -> Iterable[list[TelegramChatUser]]:
+        """
+        Yields all users for a given chat in batches, using keyset pagination.
+        This is useful for processing large chats without loading all users into memory.
+        """
+        last_seen_user_id = 0
+        while True:
+            stmt = (
+                select(TelegramChatUser)
+                .where(
+                    TelegramChatUser.chat_id == chat_id,
+                    TelegramChatUser.user_id > last_seen_user_id,
+                )
+                .order_by(TelegramChatUser.user_id.asc())
+                .limit(batch_size)
+                .options(
+                    joinedload(TelegramChatUser.wallet_link).options(
+                        joinedload(TelegramChatUserWallet.wallet),
+                    )
+                )
+            )
+            users = self.db_session.execute(stmt).scalars().unique().all()
+
+            if not users:
+                break
+
+            yield users
+            last_seen_user_id = users[-1].user_id
+
     def get_all_by_linked_wallet(self, addresses: list[str]) -> list[TelegramChatUser]:
         query = self.db_session.query(TelegramChatUser)
         query = query.join(
diff --git a/backend/tests/unit/core/services/chat/test_user.py b/backend/tests/unit/core/services/chat/test_user.py
new file mode 100644
index 0000000..e17916d
--- /dev/null
+++ b/backend/tests/unit/core/services/chat/test_user.py
@@ -0,0 +1,40 @@
+import pytest
+from sqlalchemy.orm import Session
+
+from core.models.chat import TelegramChatUser
+from core.services.chat.user import TelegramChatUserService
+from tests.factories import TelegramChatFactory, TelegramChatUserFactory, UserFactory
+
+
+@pytest.mark.asyncio
+async def test_yield_all_for_chat_batching(db_session: Session) -> None:
+    # Setup
+    chat = TelegramChatFactory.with_session(db_session).create()
+    service = TelegramChatUserService(db_session)
+
+    # Create 25 users
+    users = []
+    for i in range(25):
+        user = UserFactory.with_session(db_session).create(telegram_id=1000 + i)
+        chat_user = TelegramChatUserFactory.with_session(db_session).create(
+            chat=chat, user=user, is_admin=False, is_managed=True
+        )
+        users.append(chat_user)
+
+    # Test
+    batches: list[list[TelegramChatUser]] = []
+    for batch in service.yield_all_for_chat(chat.id, batch_size=10):
+        batches.append(batch)
+
+    # Verify
+    assert len(batches) == 3
+    assert len(batches[0]) == 10
+    assert len(batches[1]) == 10
+    assert len(batches[2]) == 5
+
+    all_yielded_users = [u for batch in batches for u in batch]
+    assert len(all_yielded_users) == 25
+
+    # Verify order
+    user_ids = [u.user_id for u in all_yielded_users]
+    assert user_ids == sorted(user_ids)