How to attach an Authenticator to your Battle.net account

There's an error with your payment authorization. Your financial institution may be denying the payment. Contact your bank or credit card issuer for help.

There's an error with your payment authorization. Your financial institution may be denying the payment. Contact your bank or credit card issuer for help.

Information about this error when login to Diablo II

Battle.net balance can't be used in the mobile version of the game.

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

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

Let us know if you run in to an accessibility problem.

This phone number cannot be used to complete this operation

Information on error BLZHSBGS00000056