Need to update the phone number on your Battle.net account?
Use this page if you wish to change or modify your Contact and Shipping address for your Battle.net Account.
How to contact Blizzard Gear Store Support for assistance.
Customer Support is unable to offer discounts
How to resolve the error "The phone number is invalid" or "Please enter a post-paid number" when adding a phone number to your Battle.net account
How to contact the Blizzard legal department.
Some free games require that you add a phone number to your Battle.net account
What to do if you don't receive texts from Blizzard
A phone number can only be linked to one free game
Information on Phone Number Not Eligible for Callback error