How to Add an Account to Google Authenticator You need two things: Google's authenticator app and a code from the account you want to add to the app (Facebook, Amazon, your bank, etc.).

This time, we want to export account information from Google's two-factor authentication app, Google Authenticator, and import it into Proton Authenticator, so we'll start by exporting from Google ...

Download and install the Google Authenticator app. Log in to your Google account. It will automatically restore your Google Authenticator codes.

Google’s Authenticator App Just Got a Handy New 2FA Tool You can now sync sign-in codes across devices—but they aren’t end-to-end encrypted. Photograph: Rasid Necati Aslim/Getty Images ...

Proton has launched Proton Authenticator, a free standalone two-factor authentication (2FA) application for Windows, macOS, Linux, Android, and iOS.