A BattleTag™ is a player-chosen nickname that identifies your Battle.net account

What to do if you think another person or group of people has targeted a DDoS attack on you

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

Boku payment error information

Information on error BLZOWPAY10020B05.

Troubleshooting steps to resolve the error "Heads up! Something Went Wrong. Select another payment method or try again later."

Information about this error when adding a phone number or an Authenticator to a Battle.net account

Information on error BLZBNTAGT00000BB8

How to resolve the error message "We can’t process this code at this time"

Information regarding crashes accompanied by a Blue Screen