bepayper

This plugin adds Payper capabilities in WordPress. 
It works for standard or custom posts, and it can be configured for any type of theme.

Payper widget

Allows to add Payper widget in a Wordpress site.

Dan Martuszewski

Ads.txt Admin is a simple tool that allows you to manage your ads.txt file from your WordPress dashboard.
<a href="https://iabtechlab.com/ads-txt" rel="nofollow ugc">Publishers now need an ads.txt file</a> to be on their site. Publishers need to authorise sellers and resellers of their site advertising. Large ad buyers like Google and Facebook will no longer buy from publishers not running an ads.txt file
Ads.txt Admin makes this process simple.
Ads.txt Admin is a simple tool that manages this process without having to manually edit the ads.txt file every time you add or delete an ad sales partner for your site.
What does Ads.txt Admin do?
<ul>
<li>Creates ads.txt file for your site</li>
<li>Manages all authorised sellers and re-sellers</li>
<li>Allows you to enter new reseller/seller partners using our simple-to-use form</li>
<li>Previews all your changes</li>
<li>Allows you to edit, save or delete details of your ads.txt file in real-time</li>
<li>Gives you option to indicate to buyers that you do not have any resellers/sellers</li>
<li>Works with WordPress Multisite</li>
</ul>

Ads.txt Admin

Ads.txt Admin is a simple tool that allows you to manage your ads.txt file from you WordPress dashboard.

Payper widget vs Ads.txt Admin