How to create an account to play on the Public Test Realms

What to do if you are unable to connect your guest Diablo Immortal account to your Battle.net account

This purchase was declined by the bank.

What to do if you log into Diablo Immortal and your game progress was lost or reset

This purchase was declined by the bank.

This purchase was declined by the bank.

How to attach an Authenticator to your Battle.net account

What to do if you cannot locate your Diablo Immortal Battle.net Account.

Information on error BLZBNTBNA00000FA8

Troubleshooting steps for missing notifications on the Battle.net Mobile App