what is affiliate marketing?

[Bdev]

"Hey... Affiliate marketing is a marketing practice in which a business rewards one or more ""affiliates"" for each visitor or customer brought about by the affiliate's own marketing efforts. Examples include rewards sites, where users are rewarded with cash or gifts, for the completion of an...

[WilliamHarry]

Affiliate marketing is a marketing practice in which a business rewards one or more affiliates for each visitor or customer brought about by the affiliate's own marketing efforts.

source: wikipedia