diff --git a/src/database/client.py b/src/database/client.py
index 2a4b5f9..44181d8 100644
--- a/src/database/client.py
+++ b/src/database/client.py
@@ -1613,6 +1613,12 @@ class DatabaseClient:
             lambda: self.client.table("email_action_tokens").update({"used": True}).eq("token", token).execute()
         )
 
+    async def mark_all_post_tokens_used(self, post_id: UUID) -> None:
+        """Mark all email action tokens for a post as used (invalidate approve + reject together)."""
+        await asyncio.to_thread(
+            lambda: self.client.table("email_action_tokens").update({"used": True}).eq("post_id", str(post_id)).execute()
+        )
+
     async def cleanup_expired_email_tokens(self) -> None:
         """Delete expired email tokens from the database."""
         now = datetime.now(timezone.utc).isoformat()
diff --git a/src/services/telegram_service.py b/src/services/telegram_service.py
index 5d98dd6..0b084f3 100644
--- a/src/services/telegram_service.py
+++ b/src/services/telegram_service.py
@@ -336,6 +336,13 @@ class TelegramService:
 
     async def _handle_callback_query(self, chat_id: str, cb_id: str, data: str, message_id: int, db) -> None:
         """Handle inline keyboard button presses."""
+        # approve/reject callbacks are token-authenticated — no account lookup needed
+        if data.startswith("approve:") or data.startswith("reject:"):
+            action, token = data.split(":", 1)
+            await self._handle_approval_callback(chat_id, message_id, action, token, db)
+            return
+
+        # All other callbacks require a linked account
         tg_account = await db.get_telegram_account_by_chat_id(chat_id)
         if not tg_account:
             return
@@ -356,6 +363,49 @@ class TelegramService:
             await self._clear_conv(chat_id)
             await self.send_message(chat_id, "🔄 Alles klar! Schreib mir dein neues Thema.")
 
+    async def _handle_approval_callback(
+        self, chat_id: str, message_id: int, action: str, token: str, db
+    ) -> None:
+        """Handle approve/reject callback from inline keyboard buttons."""
+        from src.services.email_service import validate_token
+        from uuid import UUID
+
+        token_data = await validate_token(token)
+        if not token_data:
+            await self.edit_message(
+                chat_id, message_id,
+                "❌ Dieser Link ist ungültig oder wurde bereits verwendet."
+            )
+            return
+
+        post_id = UUID(token_data["post_id"])
+        post = await db.get_generated_post(post_id)
+        if not post:
+            await self.edit_message(chat_id, message_id, "❌ Post nicht gefunden.")
+            return
+
+        if action == "approve":
+            new_status = "ready"
+            result_text = (
+                f"✅ <b>Post freigegeben!</b>\n\n"
+                f"<i>{post.topic_title or 'Post'}</i>\n\n"
+                f"Der Post kann jetzt eingeplant werden."
+            )
+        else:
+            new_status = "draft"
+            result_text = (
+                f"❌ <b>Post abgelehnt.</b>\n\n"
+                f"<i>{post.topic_title or 'Post'}</i>\n\n"
+                f"Der Post wurde zurück in die Entwürfe verschoben."
+            )
+
+        await db.update_generated_post(post_id, {"status": new_status})
+        # Invalidate both approve + reject tokens for this post
+        await db.mark_all_post_tokens_used(post_id)
+
+        # Edit the original message to show the result (removes buttons)
+        await self.edit_message(chat_id, message_id, result_text)
+
     async def _handle_post_type_selected(
         self, chat_id: str, user_id: str, post_type_id_str: str, conv: dict, message_id: int, db
     ) -> None:
diff --git a/src/web/user/routes.py b/src/web/user/routes.py
index f5fd7b7..2f2d479 100644
--- a/src/web/user/routes.py
+++ b/src/web/user/routes.py
@@ -2328,13 +2328,12 @@ async def update_post_status(
                                 chat_id=telegram_account.telegram_chat_id,
                                 text=(
                                     f"📋 <b>{company_name}</b> hat deinen Post bearbeitet und bittet um deine Freigabe:\n\n"
-                                    f"<i>{post.topic_title or 'Untitled Post'}</i>\n\n"
-                                    f"Bitte gib den Post frei oder lehne ihn ab:"
+                                    f"<i>{post.topic_title or 'Untitled Post'}</i>"
                                 ),
                                 reply_markup={
                                     "inline_keyboard": [[
-                                        {"text": "✅ Freigeben", "url": approve_url},
-                                        {"text": "❌ Ablehnen", "url": reject_url}
+                                        {"text": "✅ Freigeben", "callback_data": f"approve:{approve_token}"},
+                                        {"text": "❌ Ablehnen", "callback_data": f"reject:{reject_token}"}
                                     ]]
                                 }
                             )
@@ -2453,8 +2452,8 @@ async def handle_email_action(request: Request, token: str):
         # Update post status
         await db.update_generated_post(post_id, {"status": new_status})
 
-        # Mark token as used
-        await mark_token_used(token)
+        # Invalidate ALL tokens for this post (both approve + reject)
+        await db.mark_all_post_tokens_used(post_id)
 
         # Send notification to creator
         if profile and profile.creator_email: