This dating site caters to a lot of different niches. Their top niches might be Asian dating, black dating, Christian dating, senior dating, free dating, hispanic dating, and international dating.
The eHarmony dating site is available in Engish and in Spanish.
There is no join form for this program. You need to send an email to firstname.lastname@example.org and ask if you qualify for the affiliate program. They would likely be interested in details like what websites or blogs you want to promote eHarmony on and how much traffic those sites have.
Main markets: Worldwide.