Starting niche affiliate marketing site: Free for merchants to join but I want to charge % of sale – how much?

ysn – yourstudentnews asked:
I am starting a niche affiliate marketing service.

I allow both affiliates and merchants to join for free.
I intend to charge the merchants a % per completed transaction.
What do you think would be a fair percentage?

How To Choose The Right Affiliate Marketing Course

As affiliate marketing more and more competitive, it seems that it is almost a must you need to take an affiliate marketing course for you to start making money with affiliate marketing. Below are some of the points you will want to look for when you are joining an online marketing course.

1. Niche
The first thing [...]