fmtc

The FTC requires that bloggers, affiliates and publishers disclose their relationships with merchant if they earn money 
from links within blog posts. This plugin will add a simple FTC-compliant disclosure statement at the beginning of all 
blog posts.

FMTC Affiliate Disclosure

Add FTC-Compliant Disclosure statement to the beginning of your blog posts

Freemius

mojofywp

Live Demo: <a href="https://www.mojofywp.com/wp-affiliate-disclosure/demo" title="WP Affiliate Disclosure in Action" rel="nofollow ugc">https://www.mojofywp.com/wp-affiliate-disclosure/demo</a>
If you’re an affiliate marketer, blogger, or website owner, and you’re promoting products of companies from US, UK, or Canada, the FTC (Federal Trade Commission) requires you to tell your visitors that you will be compensated if they purchase something through your affiliate link(s).
However, adding the disclosure statement manually into each posts would be a hassle – But worries no more…
WP Affiliate Disclosure allows you to add a customizable, FTC-compliant disclosure statement that will automatically display across your WordPress website based on the rule(s) you define.
Main features:
<ul>
<li>Show the disclosure statement at the beginning and/or the end of a post.</li>
<li>Easily customize statement content, including adding in links, images, as well as HTML elements.</li>
<li>Only show the disclosure statement on certain posts.</li>
<li>Only show the disclosure statement based on its taxonomies ( categories / tags )</li>
<li>Works on custom post type as well</li>
</ul>
Live Demo: <a href="https://www.mojofywp.com/wp-affiliate-disclosure/demo" title="WP Affiliate Disclosure in Action" rel="nofollow ugc">https://www.mojofywp.com/wp-affiliate-disclosure/demo</a>

WP Affiliate Disclosure

Automatically add a customizable, FTC-compliant disclosure statement across your WordPress website based on the rule(s) you define.

FMTC Affiliate Disclosure vs WP Affiliate Disclosure