Information about two-factor authentication requested for digital purchases.

Why does the SMS verification sends the authentication code to a different number

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

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?

How to remove your Blizzard Authenticator

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 you are unable to add your phone number because the wrong country code is showing.

What to do if you are presented the error Rugby in Call of Duty.