Information about the Celebration Collection items.
Information about why you may receive this error when you're attempting to make a purchase.
Regional or local taxes may apply to your digital purchases
Unable to place an order with error "Your credit card information is not valid"
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
How to remove a billing profile