Information on contacting Activision Support

Information on Battle.net Phone Notifications

How to resolve this error when trying to log in to Battle.net

How to remove or change the phone number on your Battle.net account

Troubleshooting for Diablo Immortal connection issues on mobile devices.

Information about why you might get the message "An error has occurred." when you try to add a payment method

Troubleshooting steps for communication and transmission errors.

Troubleshooting steps for problems installing or patching Diablo Immortal

Customer Support can assist in recovering Battle.net Accounts if provided with necessary information.

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