Battle.net or game account hacked or compromised

Player wishes to gift their account to a friend or relative.

How to correct an email mistake when creating or updating your Battle.net account

A BattleTag can only be updated for free once

If your account has been stolen, you should first check your account and computer security to verify your authenticator registration and security status.

It is not possible to move a Call of Duty account to another Battle.net account

Information on where to update your Activsion Account Email

Regaining access to a Battle.net Account when the email is not accessible.

What to do if your Activision account has been compromised.

What to do if your Steam account has been compromised.