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

There was a server-side issue downloading a required file.

Information on error BLZ51900002

Player tries to log into wow from battle.net and gets disconnected right away

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.

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

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

This phone number cannot be used to complete this operation

Information on error BLZBNTBNA0000138A