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.

Information on error BLZ51900002

Information about this error message when trying to log into World of Warcraft

To see some helpful resources, select your game.

Information regarding Blizzard's stance on input mapping, as it relates to game controls

If you have issues with the sound in your game, such as skipping, popping, screeching, or no sounds at all, follow the steps below to troubleshoot the problem.

Information on how to contact Blizzard Entertainment for any accessibility concerns with our games, support or products.