Secure your crypto wallets with top authenticator apps like Authy, Google Authenticator, and Microsoft Authenticator.

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Matthew Guay More than almost any other category, journaling software is about ...

The Microsoft Authenticator app is a vital tool for securing your accounts with two-factor authentication (2FA). When it stops delivering approval notifications or one-time codes, it can lock you out ...

Passkeys are on a course to replace most passwords. Using passkeys involves a delicate balance of multiple technologies. The "authenticator" is one of those, and it comes in multiple types. In ZDNET's ...

Apple today announced the App Store Mini Apps Partner Program, allowing apps that host mini apps and mini games to support In-App Purchases. The program is designed for developers who host mini apps ...

Security-minded folks should use authenticator apps instead. MFA, formerly known as 2FA (two-factor authentication), is a secondary security method born out of the decades-old security principle that ...

There is no dearth of Android applications, from millions of options in the Google Play Store to thousands in popular third-party stores, such as F-Droid. You'll be spoiled for choice. But this choice ...

In “Two-Factor Authentication, Two-Step Verification, and 1Password” (10 July 2023), I explained that for true two-factor authentication, you needed to acquire your time-based one-time password (TOTP) ...

If you use Microsoft Authenticator to store your login information, it's time to take action. This month, Microsoft began deleting stored payment methods from the app, and as of Aug. 1, 2025, stored ...

Proton has launched a new 2FA app, called Authenticator. This is an open-source app that offers multi-device sync, the ability to export/import 2FA tokens, and end-to-end encryption. The app is ...

In a move that further cements its reputation as a privacy-first tech company, Proton has officially released Proton Authenticator, a free two-factor authentication (2FA) app for Windows, macOS, Linux ...