Definitions for "Affiliate marketing"
A way of marketing services and products through third parties for an agreed commission rate. Many websites use affiliate marketing to increase their revenue by selling related products to their clients.
Marketing system for a Merchant (advertiser) whereby you only pay for confirmed sales/leads.
A business relationship with a merchant or other service provider who allows you to link to that business. When a visitor clicks on the link at your site and subsequently makes a purchase from the merchant, you receive a commission based on the amount of the sale, a referral fee or a pay-for-click fee.
Keywords:  great, earn, extra, way, build
a great way to build a business or earn an extra income