2FAS Light – Google Authenticator
Free, simple, token-based authentication (Google Authenticator) for your WordPress. No registration needed.
Plugin-tag: 2-factor authentication
Google Authenticator for WordPress
Adds 2-factor authentication to your site. Use Google Authenticator or Authy enforced security.
2FAS – Two Factor Authentication
2FAS — Two Factor Authentication strengthens WP-admin security by requiring an additional verification (token) code…
SecSign
Use the SecSign ID two-factor authentication on your WordPress site to enable easy and secure…
Fortytwo – Two-Factor Authentication
Fortytwo’s 2FA plugin controls access to your site by sending an authentication code via SMS…
Woocommerce 2 Factor Authenticator
Supports push authentication, soft token, email verification, security questions.