Authenticator apps are available for every popular mobile platform, including iOS (shown here), Android, and Windows Phone Passwords alone are hopelessly weak and fragile security measures.

Switching to a new phone, wondering how to move the Google Authenticator app? Here's a quick guide to migrate Google Authenticator to a new phone.

The Google Authenticator app allows you to strengthen the Two-Factor Authentification on your phone -- for free.

Google Authenticator is a two-step verification software used to keep your Google account and its related apps and programs more secure.