If someone changed the email address on your account, or if you can't remember what it was, we can send you a text to recover your account.

Need to update the phone number on your Battle.net Account?

Use this page if you want to update the mailing address for your Battle.net Account.

Change your Battle.net Account email address.

You can use this service to reset your Battle.net password, which will remove most account locks.

Information about how the Appear Offline setting in your friend's list affects visibility in Battle.net Games.

Information on error BLZ51900011

Information on what to do if you receive an error message saying you are online with your own key in Diablo II (2000).

How to purchase a Character Transfer in World of Warcraft

There's a problem with the connection to the Blizzard servers.