How to remove or change the phone number on your Blizzard account
Changing language settings for game and/or communications from Blizzard
How to change the country / region of residence on a Blizzard account.
How to change or update a Blizzard account email address.
How to move a game account to a different Blizzard account
Information on the BattleTag Change service.
A BattleTag™ is a player-chosen nickname that identifies your Battle.net account
Information on retrieving a locked account.
Transfer Blizzard Balance between two separate Blizzard accounts.
Steps on how to create a new Administrator Profile.