How to change or update a Blizzard account email address.
Account has been hacked or compromised.
How to remove or change the phone number on your Blizzard account
How to change the country / region of residence on a Blizzard account.
Information on the BattleTag Change service.
How to change the language settings in your Blizzard games
How to consolidate multiple Blizzard accounts into a single account.
Information on retrieving a locked account.
Steps on how to create a new Administrator Profile.
Information regarding the legality of sharing an account.