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

Troubleshooting steps to help you connect to the Battle.net desktop app.

How to correct or update the registered name on a Battle.net account

Information on why your gamer tag is different than your BattleTag while in Call of Duty: Modern Warfare.

How to move a game account to a different Battle.net account

Steps to resolve issues when your Battle.net App is not installing or updating correctly, or if it is crashing.

What to do if you connected your Diablo Immortal mobile account to the wrong Battle.net account

How to move a Diablo III account off a Battle.net account

How to move a Diablo IV account off a Battle.net account

How to move a Hearthstone account off a Battle.net account