Protect your Google Account with wonderful Android App Google Authenticator. It works great and easy to use.
Enable 2-step verification to protect your account from hijacking.
Google Authenticator generates 2-step verification codes on your phone.
With 2-step verification, you can choose to add an additional layer of security for your Google Account by signing in with both a code generated by this application in addition to your password.
* Automatic setup via QR code
* Support for multiple accounts
* Support for multiple languages
To use this app, you need to first enable 2-step verification on your Google Account by visiting your Account Settings page.