Affiliate program is an automated electronic program that involves a Web advertiser and recruited webmasters.  When an online visitor click the affiliate link, the visitor is redirected to the advertiser’s website and if the customer/visitor makes a purchase, the affiliate is then paid a commission.  It is marketing is the process of earning a commission by promoting other people’s (or company’s) products. You find a product you like, promote it to others and earn a piece of the profit for each sale that you make.