alex6m

When the user subscribe to a newsletter, he must agree with terms of service and privacy policy. 
This rule is included in the GDPR (General Data Protection Regulation).
This plugin is intended to complete the subscription form of the Jetpack plugin. 
After being activated, all subscription forms will show a checkbox with a link to the WP privacy policy. 
Please, check that you set a privacy policy page in the Settings > Privacy page.
<h4>Requirements</h4>
<ul>
<li>Jetpack</li>
<li>WordPress version required by Jetpack.</li>
</ul>
<h4>Localization</h4>
<ul>
<li>English (default) – always included</li>
<li>French – always included</li>
<li>Need your help for other languages 🙂</li>
</ul>

Subscribe privacy for Jetpack

Adds agreement for privacy policy to mail subscriptions. Needs the Jetpack plugin with the use of subscription form.

levi.putna

The WordPress Terms & Conditions plugin, pops up a Terms & Conditions agreement page the first time a user logs in. In addition the new users are presented with a nice fully customisable welcome message after they agree to your Terms to help them get started using your blog.
For WordPress installations setup with the multiple site option the Terms & Conditions will pop up the first time a user loges into there new site.
Features 
* Works for both New Blogs and New users. 
* Customisable Open Source Terms of Use agreement. 
* Customisable Open Source Privacy Policy. 
* Customisable Welcome Message. 
* Can be integrated into a mature blog. 
* Support for both WordPress and WordPress MU. 
* No changes need to be made to the Sign up process.

Terms & Conditions

This Plugin adds a Terms & Conditions agreement page the first time a user logs in and a welcome message for new members.

Subscribe privacy for Jetpack vs Terms & Conditions