What to do if you claimed a gift in the Blizzard app and you selected the wrong region

What to do if you receive multiple or frequent verification request emails from noreply@blizzard.com

There's an error with your payment authorization. Your financial institution may be denying the payment. Contact your bank or credit card issuer for help.

Instructions on linking your MLG and Blizzard accounts

Information about this error when adding a phone number or a Battle.net Authenticator to a Battle.net account.

Based on your location, children under a certain age cannot own a Battle.net account.

What to do if you cannot complete the Authenticator set up because you don't receive the verification email

It is not possible to remove the Battle.net Authenticator from an account with Battle.net Balance

What to do if you receive this error when sending friend requests

Information about the Recruit A Friend feature in World of Warcraft, Hearthstone, and Heroes of the Storm.