Google Authenticator

Google Authenticator

Enable 2-step verification to protect your account from hijacking.

App details

Android 2.3.3+
10,000,000 - 50,000,000
Get Google Authenticator for Free on Google Play
4.3 (86.3%) 158,280 votes

App description

Google Authenticator generates 2-Step Verification codes on your phone.

2-Step Verification provides stronger security for your Google Account by requiring a second step of verification when you sign in. In addition to your password, you’ll also need a code generated by the Google Authenticator app on your phone.

Learn more about 2-Step Verification:

* Generate verification codes without a data connection
* Google Authenticator works with many providers & accounts
* Support for Android Wear
* Dark theme available
* Automatic setup via QR code

Permission notice:
Camera: Needed to add accounts using QR codes

Changelog / What's New

* Adds experimental Security Key (FIDO U2F) support to Chrome
* Authenticator’s app preferences will be enabled for backup and restore

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