Eric Mann

<p>Add support for <a href="https://en.wikipedia.org/wiki/Time-based_One-time_Password_Algorithm" rel="nofollow ugc">time-based one-time-password authentication</a> to WordPress. Once enabled, you can use an application on your phone (<a href="https://play.google.com/store/apps/details?id=com.google.android.apps.authenticator2&hl=en" rel="nofollow ugc">Google Authenticator</a>, <a href="https://www.microsoft.com/en-us/store/apps/authenticator/9wzdncrfj3rj" rel="nofollow ugc">Windows Authenticator</a>, etc) to generate TOTP tokens and protect your account from prying eyes.</p>


Dovedi

Time-based One Time Password authentication for WordPress.

Freemius

igroykt

<p>This plugin allow users authenticate with OAuth Providers. If you have Two-Factor verification enabled in account, then it will work or you can use the Google Authenticator App.<br />
Dependencies: curl, bcmath, intl, openssl.<br />
Supported OAuth Providers: Google</p>
<span class="embed-youtube" style="text-align:center; display: block;"><iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/qJuByi5KwfA?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe></span>
<h4>Free Features</h4>
<ul>
<li>Force Login</li>
<li>Google Authenticator</li>
<li>Unlimited Users</li>
<li>Wildcard Domain Support</li>
<li>Single Domain Restriction</li>
<li>Hide Login Form</li>
<li>Hide Navigation Buttons</li>
<li>Disable XMLRPC</li>
<li>Disable Rest API</li>
<li>Login Button Styles</li>
<li>Save Data on Uninstall</li>
<li>Persistent sessions</li>
</ul>
<h4>Premium Features</h4>
<ul>
<li>Multiple Domain Restriction</li>
<li>Custom Logo</li>
<li>Auto Register</li>
<li>Browser Language Detection</li>
<li>Hide Name Fields</li>
<li>Hide E-Mail Field</li>
<li>Hide Password Field</li>
<li>Auto Fix User Data</li>
</ul>


GOAuth

It just work.

Go and OAuthenticate plugin for WordPress.

Dovedi vs GOAuth