Google Authenticator adds an extra layer of security to your online accounts by adding a second step of verification when you sign in. This means that in addition to your password, you’ll also need to enter a code that is generated by the Google Authenticator app on your phone. Even if you don’t have a network or cellular connection, the Google Authenticator app on your phone can generate the verification code.
* Sync your Authenticator codes to your Google Account and across your devices. This way, even if you lose your phone, you can always access them. * Use a QR code to automatically set up your Authenticator accounts. This is quick and simple, and it helps to make sure your codes are set up right. * Ability to handle multiple accounts. You can use the Authenticator app to manage multiple accounts, so you don’t have to switch between apps every time you need to sign in.
* Time-based and counter-based code generation are supported. You can select the kind of code generation that works best for your requirements. * Transfer accounts between devices with a QR code. Moving your accounts to a new device can be done easily in this way. * To use Google Authenticator with Google, you need to enable 2-Step Verification on your Google Account. Visit http://www.google.com/2step to begin. Camera permission is required to add accounts using QR codes.







