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

Classic StarCraft is free to play and does not require any activation code

How to report another player

Blizzard's stance on inappropriate behavior in Blizzard games.

Information on Error Code 316002

Information on errors (BLZWEBBMPZZZDL - BLZWEBBMPZU5R6)

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

How to resolve a "not eligible" error when claiming a code

Customer did not receive code for widowmaker skin in game packaging

What to do if the verification code received via SMS doesn't work