Affiliate marketing is a well established and widely accepted method of merchant's site (product) promotion through rewards system designed for merchant's affiliates. In exchange for every new sale ("pay-per-sale"), registrant ("pay-per-lead") or visitor ("pay-per-click") that are realized through affiliate's efforts and in accordance to mutual agreement established in direct contract in-between to parties, or through merchant's campaign organizing company, merchant agree to compensate affiliate in money or in other benefits.