ClickBank

ClickBank is a payment processor - which means marketers use it to accept payments online. It's also the biggest marketplace for affiliate products. All you need is a free ClickBank ID and you can promote thousands of affiliate products.

Whenever you make a sale, your affiliate commissons are recorded in your ClickBank account. Once you earn $50 (or the amount set by you at ClickBank), you will receive a cheque.

If you haven't signed up yet, get your free ClickBank ID here.