Lupon Media

<p>Lupon Media Prebid – Header Bidding wrapper is for the publishers working with the Lupon Media in order to implement the ads with only a few clicks.<br />
Ads.txt Content – include the ads.txt file from Lupon Media<br />
Header Content – include the Lupon Media’s Wrapper between the  part of your site<br />
Footer Content – include the ad code for Premium ads from Lupon Media<br />
Post Content – include standard display, video and native ads from Lupon Media inside the article after Paragraph #1,#2,#3,#4 and #5</p>
<h3>A brief Markdown Example</h3>
<p>Ordered list:</p>
<ol>
<li>Easy to have header bidding on your website</li>
<li>Make revenue from your inventory </li>
<li>Free to use</li>
</ol>


Lupon Media Prebid – Header Bidding

Here is a short description of the plugin

adnow

<p>This plugin enables WordPress users to easily integrate Adnow’s native ads widgets on their site.<br />
Generate high income on your website by showing native ads with high CTR to your visitors.</p>
<h3>3rd party service</h3>
<p>Our plugin uses an api service to get a list of widgets created in your personal account at adnow.com.<br />
The service is located at https://wp_plug.adnow.com/wp_aadb.php<br />
The response is text in the JSON format that contains a list of your widgets.<br />
Below links to our terms and privacy policy<br />
https://adnow.com/terms<br />
https://adnow.com/privacy-policy</p>


Adnow Native Widget

Its good plugin but it does not support on amp page. 

Amp Support

Use the Adnow widget to monetize your website successfully with high quality native ads

Lupon Media Prebid – Header Bidding vs Adnow Native Widget