Information about this error message and what it means.

Information about securing an account that is getting verification requests that they did not initiate

What to do if a friend or family member has access to your account and has updated the account details, are preventing you from accessing the account, or has taken gold or items

It is not possible to remove the Battle.net Authenticator from an account with Battle.net Balance

What to do when the physical Authenticator battery has died and a replacement is desired?

What to do when a physical authenticator gets out of sync

What to do if you can't finish authentication before the message told you to check authenticator vanished too soon.

What to do if you are being redirected back to the login

what to do if player is unable to verify their account with the verification code

How to resolve this error when attempting to set up the authenticator in the Battle.net mobile app