Allows administrators to either nag users to enable two-factor authentication, or force them to enable it.
Plugin Tag: google authenticator
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2-Step Verification by BestWebSoft – WordPress Anti-spam and Anti Hacker Plugin
Stronger security solution which protects your WordPress website from hacks and unauthorized login attempts.
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Per User Prompt for Google Authenticator
Modifies the Google Authenticator plugin so that only users with 2FA enabled are prompted for the authentication token.
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miniOrange 2FA – Two Factor Authentication for WordPress (OTP, SMS, Email, Google Authenticator)
Add 2FA to WordPress login with OTP, SMS, Email, and authenticator apps. Free plan supports setup for up to 5 users.
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Two Factor Authentication
Secure WordPress login with Two Factor Authentication – supports WP, Woo + other login forms, HOTP, TOTP (Google Authenticator, Authy, etc.)
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WP 2FA – Two-factor authentication for WordPress
Get better WordPress login security; add two-factor authentication (2FA) for all your users with this easy-to-use plugin.