ShareASale has been in business for 18 years, exclusively as an Affiliate Marketing Network. When most affiliate networks try to impress you with their serious business image, Shareasale, primarily tries to make you feel comfortable while browsing their webiste.
That idea corresponds really well with the big amount of additional tools the service has to offer.
Over 2500 advertisers.
Minimal payment threshold is 50$ and can be transferred via Paypal.