WordPress is already a fairly secure platform. It can’t stop attacks on your site if you don’t pick strong passwords. Even that is not always enough. With password authentication, you can make your site more secure. It allows your members to login without typing their password. It sends one-time passwords to your users with a link.
This plugin lets your users authenticate themselves with their fingerprint, pin, or a security. It also supports social and SMS authentication. You can try this plugin for free.
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