Protect your Battle.net Account and your Blizzard games using our free Mobile Authenticator app!
The app offers two factor authentication, protecting everything from your most storied World of Warcraft characters to your meticulously crafted Hearthstone decks. The authenticator app generates a unique code to use with your regular password at each login. With the Mobile Authenticator, you can rest easy knowing that your Battle.net account is more secure.
Internet connection required. For more information on how to add the Battle.net Mobile Authenticator to your account, visit www.battle.net/support/article/battlenet-authenticator.
Permissions: This app requires access to Photos/Media/Files so you can save a screenshot of the Serial Number and Restore Code. This makes it easier for you to restore the Battle.net Authenticator app when you get a new device or reinstall.
Note: This app is not compatible with classic Battle.net games (StarCraft, Diablo II, and Warcraft III).
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With the addition of the authenticator widget for Android, you can view your Battle.net Authenticator without opening the app. Just tap the widget on your home screen to see the code, then enter it when you log in to Battle.net. If you're logging in to the Battle.net site on your phone, you can also tap the code to copy it to your clipboard, then paste it where you need it.