Google Authenticator has been around for over a decade, is free, and will work with virtually every service that supports ...

Proton adds a new two-factor authentication app to its suite of privacy-led tools alongside its email, password manager, VPN, and more. Proton Authenticator is free to use.

Proton has a free authenticator app, which is available cross-platform with end-to-end encryption protection for data.

Microsoft is currently testing a new version of its Authenticator app for Windows 10. Twitter user WalkingCat discovered the app, named "phone sign-in beta." It appears the updated app will ...