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

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

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

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

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

Before you can connect to the game servers, you must add a phone number to this account.

What to do if you get a "Something went wrong" error when logging in to the Battle.net Mobile App