Use this page if you wish to change/modify your Contact & Shipping address for your Battle.net Account.
Unable to place an order with error "Your credit card information is not valid"
How to contact the Blizzard legal department.
In order to get into the Overwatch Top 500 adding a phone number is required.
Some free games require that you add a phone number to your Battle.net account
This phone number is not eligible for a callback. Please try another number or visit battle.net/support/help/ for additional contact options. Thank you.
What to do if you don't receive texts from Blizzard
How to resolve this error when adding your phone to your Battle.net account