How to change the language settings in your Blizzard games
Steps on how to create a new Administrator Profile.
Information on linking your Blizzard account with your Xbox Live®, Nintendo Switch®, or Playstation Network® console accounts.
Information on banned game accounts.
Information on Diablo III Account Rollbacks after your account is hacked.
What to do if you cannot see your recent BattleTag name change in-game
If the email address on your account was changed or you can't remember it, we can help.
Information on the Blizzard Authenticator
Change your Blizzard account email address.
Information on linking your Twitch and Battle.net accounts.