What to do if you don't receive texts from Blizzard

Regional or local taxes may apply to your digital purchases

How to resolve this error when adding a phone number to your Blizzard account

What to do if you are unable to edit a billing profile.

PayU General Information

Information on Blizzard Phone Notifications

Unable to place an order with error "Your credit card information is not valid"

Information on Stimpacks in StarCraft II

How to remove a billing profile

How residents of California can opt out from giving Blizzard permission to sell their personal data.