Add TOZNY as an authentication option to your WordPress.

This plugin helps transform a WordPress into a third party authenticator services.

Easily add Duo Security two-factor authentication to your WordPress website. Enable two-factor authentication for your admins and/or users.

OpenOTP plugin Enable two-factor authentication for your admins and/or users The plugin will transparently handle any OpenOTP Login Mode including, LDAP only, OTP only and LDAP+OTP/U2F.

Free 2FA for WordPress: authenticator app, email codes, backup codes, WooCommerce, role enforcement, plus optional server and upload hardening.

60 seconds setup Two Factor Authentication (2FA). Featuring custom login URL, page customisation and 3 secure authentication methods.

Adds 2-factor authentication to your site. Use Google Authenticator or Authy for enforced security.

Adds a field for accepting a Google Authenticator token to WooCommerce's login form.

Safeguard is an SMS & Email based OTP service provider plugin. Also available woocommerce transactional alert.

Easily add Duo authentication to your WordPress website. Enable multi-factor authentication for your admins and/or users.

The SecSign ID two-factor authentication WordPress Plugin will be discontinued.