Two-factor authentication is simple as it is brilliant. Instead of just using a username and a password, you need to authenticate via a second factor.
Both 2FA and MFA are authentication processes that use two or more factors for user authentication.
Authenticator apps are a crucial part of the 2-Factor Authentication ecosystem. Read the full article to learn more about how they work and how to set up one on your WordPress site in just minutes.
This article will be looking at the 5 top apps available today that are fully compatible with WP 2FA. One thing worth noting here is that due to how WP 2FA works, any authentication app that supports the TOTP RFC 6238 specification should be compatible with WP 2FA.