Need to update the phone number on your Battle.net Account?

Let us know if you run in to an accessibility problem.

Some games require that you add a phone number to your Battle.net account

Information on Phone Number Not Eligible for Callback error

What to do when you receive an error when adding a phone number to your Battle.net account

Information on the sms requirement for Call of Duty

What to do if you receive this error when attempting to add your phone number to your Battle.net Account.

What to do if you are unable to add your phone number because the wrong country code is showing.

Each BattleTag is assigned a numeric ID to create a unique identifier.

What to do if you don't receive texts from Blizzard