Information on error BLZBNTSHP30000305

Information about age restriction errors for Diablo IV

Information on error BLZBNTBNA00001388

How to redeem a code for a game, a product, or Blizzard Balance

Information about the Collector's Edition of Diablo IV

How to resolve this error when adding Balance to your account

What to do if you have a code that is for the wrong World of Warcraft region.

What to do if you receive an error that your code is already claimed in your account.

what to do if player is unable to verify their account with the verification code

Blizzard's stance on inappropriate behavior in Blizzard games.