Information on the mobile payment option for Blizzard Balance codes.
Troubleshooting steps for disconnection problems with the Blizzard mobile app
Information on using your authenticator on more than one Blizzard account
What to do if you can't resync your authenticator.
How to set up the same Authenticator on more than one device.
What to do if your Authenticator gets stuck at any point during set up.
Troubleshooting steps for missing notifications on the Blizzard Battle.net Mobile App
Minimum system requirements for the Blizzard Battle.net Mobile App.
How to reinstall the mobile Authenticator, keeping the same serial number
Can't log into Blizzard website or get online when logging with the Blizzard Battle.net desktop app.