Can't log into Blizzard website or get online when logging with the Blizzard Battle.net desktop app.
Log in with Blizzard allows third-party sites and apps to extend the Blizzard experience and leverage Blizzard services.
How to obtain error logs for Blizzard games
Troubleshooting for error "Too many attempts" when trying to log in to the Blizzard website
How to remove your Blizzard Authenticator
Troubleshooting steps to help you connect to the Blizzard Battle.net desktop app.
Information on the Blizzard Authenticator
Information on Blizzard Phone Notifications
What to do if you get a "Something went wrong" error when logging in to the Blizzard Battle.net Mobile App
Using LogGoblin to gather Blizzard Battle.net desktop app logs.