Can't log into Blizzard website or get online when logging with the Blizzard Battle.net desktop app.
Troubleshooting steps to help you connect to the Blizzard Battle.net desktop app.
The login servers received invalid information
Log in with Blizzard allows third-party sites and apps to extend the Blizzard experience and leverage Blizzard Services.
How to remove your Blizzard Authenticator
How to resolve the error message "We can’t process this code at this time"
Troubleshooting steps when you can log into your account management page but not the Blizzard Battle.net App
Information on Blizzard Phone Notifications
Information on the Blizzard Authenticator
Using LogGoblin to gather Blizzard Battle.net desktop app logs.