Information on the BattleTag Change service.

This game account is in a different region or Battle.net account.

Troubleshooting steps for the BLZBNTGFT00000001 error

Information on removing parental controls.

How to install Call of Duty: Black Ops Cold War and troubleshooting steps for technical issues

Types of issues Blizzard Customer Support can help you with on Activision games

What to do if you claimed a gift in the Blizzard app and you selected the wrong region

General information about the capabilities of Parental Controls.

Battle.net Balance top-ups may take up to 24 hours to be available for use

What to do if Call of Duty: Black Ops Cold War is missing from your Battle.net App