It’s totally free to sign up with CJ Affiliate.

Nonetheless, you do need to go to least 18 years old and have an internet site to subscribe as an author.

Suppose you own several sites? Does this mean you have to establish multiple accounts?

Not at all. Just most likely to Account > Internet Sites > Add Web Site.

A word of caution:

If you have a brand-new website with little website traffic, watch out. Publishers that fail to get outcomes within their initial 6 months may obtain shut off.