As of October 2025, Duo Mobile's pricing structure also makes it an attractive option for enterprise, offering a tiered structure depending on needs and team size. For example, Duo Free offers ...

Microsoft Authenticator is a two-factor authentication program that provides added security to your online accounts in the ...

Proton is finally bringing one of Proton Pass' best features to a standalone app. I've been using Proton Pass for over a year now, and it's quickly become my favorite password manager to date for a ...

The other day Twitter made SMS-based two-factor authentication paid on its platform. But that’s not the only way to secure your Twitter or any other accounts using two-factor authentication. There are ...

Free two-factor authentication apps usually come with a catch. They have limited features, poor sync, or questionable security. But Proton Authenticator breaks this rule, and it's better than most ...

Security on the internet has become more important with each passing year. It seems like every other month there is a major data breach from major retailers or online properties. One of the key things ...

At this point, I hope you know that two-factor authentication (2FA) is an absolute must to stay safe on the internet. By setting your accounts to require an extra, time-sensitive code when you login, ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. This post has been updated. It was first published on July 24, 2019 ...

The service is compatible with apps and websites that support Google Authenticator. I'm PCMag's managing editor for consumer electronics, overseeing an experienced team of analysts covering smart home ...

Two-factor authentication on Facebook adds an extra level of security to your social media account by connecting it with ...

While there are many ways to protect your passwords from hackers, the most efficient measure by far is the use of two-factor authentication (2FA). 2FA implies combining something you know (your ...

Android devices are vulnerable to a new attack that can covertly steal two-factor authentication codes, location timelines, ...