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

2FA authenticator apps add an extra layer of security to your accounts. Explore the best options for seamless protection and peace of mind.

Mobile authenticator apps provide a more secure way to log in to websites and online accounts using multi-factor authentication. Stay safe with the top MFA apps we've tested.

Authenticator apps are security tools that enhance the security of your online accounts. They work by enabling two-factor authentication (2FA) or multi-factor authentication (MFA), which adds an ...

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

Microsoft Authenticator delivers enhanced security through two-factor authentication. When you set it, the web service or app requires an additional six or eight-digit code to confirm your identity.

Get 2FA codes if you can’t access Google Authenticator If you can't log in to the Google Authenticator app, you can try other two-factor authentication (2FA) methods like Google backup codes.