4login

Secure your site with a strong password — without the hassle of remembering it. 
With 4Login, you get simple yet powerful authentication that connects to an external server. 
Simply create your own pattern to generate a dynamic password that updates every 60 minutes.
Please refer to the <a href="https://www.4login.jp/" rel="nofollow ugc">operation Instructions </a> for instructions on how to use 4Login.
<h3>External services</h3>
This plugin connects to an external API to enable 4Login authentication. 
When logging in with 4Login, the plugin sends the 4Login App Service ID, the user’s email address, and a dynamic password . 
These credentials are entered directly within the WordPress login interface.
This authentication service is provided by Passlogy. 
For more information, please review our 
<a href="https://www.4login.jp/en/auto_terms/" rel="nofollow ugc">Terms of Service</a> and 
<a href="https://www.4login.jp/privacy-policy/?en=app" rel="nofollow ugc">Privacy Policy</a>.

4Login for Secure And Smart Access

4Login will give you an easy and powerful authentication (connect to an external server for authentication).

Aurovrata Venet

Use this CF7 extension to enable OTP links to be inserted into confirmation/notification emails sent to email addresses submitted through your CF7 forms. The OTP is a unique link the email inbox user needs to click to confirm their address. The link is valid by default for 72 hours and can be customised.

OTP by Email for Contact Form 7

A small Contact Form 7 extension plugin to enable email confirmation by unique links sent to the email inbox.

4Login for Secure And Smart Access vs OTP by Email for Contact Form 7