What to do if you get this error when trying to use a paid service

Log in with Blizzard allows third-party sites and apps to extend the Blizzard experience and leverage Blizzard services.

What to do if you are unable to add your phone number because the wrong country code is showing.

What to do if you can't log in to your character after using a Character Boost or receiving a Gear Upgrade

Troubleshooting an issue where attempting to log into one specific character on a Diablo IV account

What to do if you cannot log into an existing account or link your existing mobile account to Battle.net.

Information about why you may not be able to post in the forums, and steps for how to fix it.

Troubleshooting for disconnection errors with error code WOW51900322

Troubleshooting Warcraft Rumble connection issues when using mobile data connections.

What to do if you can't see or access the Trading Post or open Traveler's Log