Payment failed. Your financial institution may be denying the payment. Contact your bank or credit card issuer for help.
What to do if you cannot change the email or phone number that shows on the login screen because the field is greyed out
How to access the Parental Control settings on an account
Error emerges when trying to restore the previous authenticator on a new device
What to do if you purchase Call of Duty but you cannot see it in your Battle.net app
How to remove your Blizzard Authenticator