Information on troubleshooting connection and installation issues using another network.

How to report harassment taking place within Battle.net chat (mobile or desktop)

Troubleshooting problems with changing regions in Hearthstone on your mobile phone or tablet

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

What to do if you get this error when logging in to Hearthstone.

Information on using the same Battle.net Authenticator on more than one Battle.net account

What to do if you cannot log in to Hearthstone with your Battle.net account email on a mobile device

Troubleshooting steps for what to do if completing weekly or daily quest requirements is not providing credit toward that quest.

Information on the Battle.net Authenticator

Can't log into Battle.net website or get online when logging with the Battle.net desktop app.