What to do if your Authenticator gets stuck at any point during set up.

Information on the mobile payment option for Blizzard Balance codes in Argentina, Chile, and Mexico.

What to do if you get a "Something went wrong" error when logging in to the Blizzard Battle.net Mobile App

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

Troubleshooting steps for missing notifications on the Blizzard Battle.net Mobile App

Troubleshooting steps for disconnection problems with the Blizzard mobile app

Minimum system requirements for the Blizzard Battle.net Mobile App.

Information on troubleshooting connection and installation issues using another network.

More information about authenticator security codes

What to do if you don't receive texts from Blizzard