Modern two-factor that people love to use: strong authentication without passwords or tokens; single sign on/off; magical login experience.
Adds 2-factor authentication to your site. Use Google Authenticator or Authy enforced security.
Instant account security with effortless, email-based two-factor authentication; optional mobile app for more security; no tokens.
Secure WordPress login with Two Factor Authentication - supports WP, Woo + other login forms, HOTP, TOTP (Google Authenticator, Authy, etc.)
Authy is the easiest and fastest way to add strong 2 Factor Authentication to your WordPress blog.
Adds an extra layer of security to your WordPress Account. Same as Google 2-step verification.
A feature plugin for core to provide Two-Factor Authentication.
LaunchKey eliminates the need and liability of passwords by letting you log in and out of WordPress with your smartphone or tablet.
Use the SecSign ID two-factor authentication on your WordPress site to enable easy and secure login using your iPhone or Android phone.
2FAS - Two Factor Authentication strengthens WP-admin security by requiring an additional verification (Token, SMS, VMS) code on untrusted devices.
WordPress Auth using Google Authenticator is a simple plugin which allows authorization with Google Authenticator tokens.
Make usernames and passwords obsolete. SnapID identifies and authenticates when you send a text message. Completely secure, incredibly convenient.
This plugin enables user enrollment and authentication against any standard OpenID Provider (OP).
Enables your users to log in to your site without manually entering the password. Instead, user just taps one button on his phone.
UNLOQ provides a free, easy to use and integrate, strong authentication systems that replaces passwords with your phone.
Time-based One Time Password authentication for WordPress.
This plugin allows users to sign into their WordPress accounts with the authentication service PrivaKey.
Fortytwo’s 2FA plugin controls access to your site by sending an authentication code via SMS to your mobile phone when you register or login.
SuperAuth is the truly passwordless authentication system. No passwords, no usernames, no typing, nothing to forget, and completely secure.
Secure your admin logins with Trusona’s #NoPasswords 2FA for FREE. Finovate 2016 Best of Show winner. Requires the Trusona app.
Make your WordPress login extra secure with One Time Passwords.
Covr two-factor authentication is the best way to securely log into your wordpress blog.
Protect your WordPress using Pontopass' two-factor authentication and security policies.
Secure login to your site by tapping just one button on the phone, no password required.
Sovay secures your identity and your WordPress site logins. Authenticate once and securely access all your sites — without password hassles.
The OTP Vancosys Authenticator plugin for WordPress gives you two-factor authentication by token.