How to resolve being unable to log in due to this error
Troubleshooting for error "Too many attempts" when trying to log in to the Blizzard website
What to do if you can't resync your authenticator.
Information on the BLZBNTBNA00000A8F error message
Troubleshooting steps to help you connect to the Battle.net desktop app.
Troubleshooting for error Code: BLZBNTBGS0000020A
Decryption key is invalid or missing. Please uninstall and reinstall.
Decryption key is invalid or missing. Please uninstall and reinstall.
Error emerges when trying to restore the previous authenticator on a new device
How to remove your Blizzard Authenticator