What to do if you can't resync your authenticator.

Information on the BLZBNTBNA00000A8F error message

What to do if you buy a character boost but you don't see it the character selection screen or it doesn't boost your character when you use it

What to do when the character select screen is black

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.

What to do if you receive an error when trying to research a new talent at the research console.

Error emerges when trying to restore the previous authenticator on a new device