Some games require that you add a phone number to your Battle.net account

What to do if you receive this error when adding your phone number to your Battle.net account

Troubleshooting PayPal payment issues

What to do if you receive an error that your code is already claimed in your account.

You have attempted to connect to an invalid server. If this problem persists, please contact Customer Support.

This phone number cannot be used to complete this operation

What to do if you receive the error "We Can't Find That Battle.net Account" when logging into Battle.net with your Battle.net account email.

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.

The Battle.net desktop app is trying to connect to an invalid or nonexistent server.

This download isn't authorized by the Blizzard Tracker. Please contact Customer Support.