superauth

<a href="https://SuperAuth.com" rel="nofollow ugc">SuperAuth</a>  provides the following services.
<ul>
<li>
Passwordless Sign in: Users can login without username and password.
</li>
<li>
Alert Service: Alert the user when anyone signed in using their account, including password sign in.
</li>
<li>
Sign out from all devices: Users can sign out of your website on all devices using the SuperAuth app.
</li>
<li>
Lock / Unlock account: Users can lock or unlock their account from your website using the SuperAuth app.
</li>
</ul>
You can integrate SuperAuth services in your websites or apps within 30 seconds. SuperAuth is focused on ease of integration, ease of use, and extensibility. SuperAuth also ensures that your site is secured and protected from phishing.
You can easily add or remove SuperAuth plugin without disturbing your user management. SuperAuth plugin works with your existing users also.
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<h4>SuperAuth Features</h4>
<ul>
<li>
No password required: Heck, users never USE a password or username ever again!
</li>
<li>
Easy integration: No need to change your database or existing user management systems. SuperAuth users map seamlessly onto your existing users.
</li>
<li>
Alert Service: Notify users when anyone signed with their account.
</li>
<li>
Sign out: If a user didn’t sign in, they can simply sign out of your website on all devices by simply pressing a button from the SuperAuth app.
</li>
<li>
Lock / Unlock: Users can lock and unlock their account by simply pressing a button from the SuperAuth app.
</li>
</ul>
<h4>More Information</h4>
Visit the <a href="https://superauth.com/" rel="nofollow ugc">SuperAuth website</a> for documentation and support.

SuperAuth Passwordless Sign In & Alert Service

SuperAuth provides passwordless sign in, alert service, sign out from all devices, lock or unlock user account from any computer, smartphone, tablet,  …

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fingerlogin

Forget passwords and turn on biometric user login!
The plugin turns WordPress into an Fingerlogin endpoint adding a login button on your wordpress login form.
This can be used to act as an authentication mechanism for WordPress and its REST API, as well as an identity mechanism for other sites.
It uses server-to-server calls from fingerlogin.it and a smartphone app (ANDROID) to identify the user or your website domain.
You can install this plugin to enable web sign-in and registration for your site using your domain.
<h3>WARNING</h3>
Since this plugin relies on sessions, it may not work on some server configuration!! 
Please report us any issues!
tested with PHP Version 7.2.25
<h3>Privacy Notices</h3>
this plugin, in itself, does not: 
 * track users by stealth 
 * use cookies.

Fingerlogin

Fingerlogin enable Fingerprint biometric login authentication to sign into websites and services.

SuperAuth Passwordless Sign In & Alert Service vs Fingerlogin