How to resolve this error in the Blizzard Shop
Customer Support is unable to grant free merchandise or products to streamers.
What to do if the website returns "Connection Error" when adding a phone number
Before you can connect to the game servers, you must add a phone number to this account.
Troubleshooting PayPal payment issues
How to remove or change the phone number on your Battle.net account
Information on Battle.net Phone Notifications
How to attach an Authenticator to your Battle.net account
Customer Support can assist in recovering Battle.net Accounts if provided with necessary information.
This article explains the process of speaking to a customer support representative or Game Master (GM).