Use this page if you wish to change/modify your Contact & Shipping address for your Battle.net Account.
Troubleshooting steps for communication and transmission errors.
How to resolve this error when adding your phone to your Battle.net account
Unable to place an order with error "Your credit card information is not valid"
Troubleshooting steps for payment error: Unexpected error code from complete:0.
How to report a bug in Call of Duty: Modern Warfare.
Information about this error when adding a phone number or an Authenticator to a Battle.net account
How to report a bug in Call of Duty: Black Ops 4.
A phone number can only be linked to one free game
Troubleshooting steps for payment error: Oops! This needs your attention.