The Facebook login option has been removed with the recent update. If your account is only connected with Facebook login, we strongly advise you to connect with other login options from Settings → Connect menu.

If your account’s saved data has been removed with the update, we kindly ask you to check your the Facebook login ID using the steps below and send us an inquiry.

1. Go to Facebook
2. Select [Settings & Privacy] → [Settings]
3. Select [Apps and Websites]
4. Select Merge Tactics - [View and Edit]
5. (For browser (PC or mobile)): The 15 digit user ID at the end of the URL (For mobile app): The 15 digit User ID on the bottom of the page