Use this page if you wish to change/modify your Contact & Shipping address for your Battle.net Account.

Troubleshooting steps for communication and transmission errors.

How to resolve this error when adding your phone to your Battle.net account

How to report a bug in StarCraft II

A phone number can only be linked to one free game

Information about this error when adding a phone number or an Authenticator to a Battle.net account

What to do if the website returns "Connection Error" when adding a phone number

How to resolve this error when trying to log in to Battle.net

Reporting an Exploit or Hack

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