ClickBank is best internet marketing affiliate program, the online distribution center for over 11,000 digital products and services. Clickbank serves as a 3rd party between the web merchants and the associated affiliates. It is responsible in providing the technology to deliver the merchant's offers and campaigns. Products are mostly electronic e-books and or online services which require no shipping and handling charges. The affiliate network also do the job of collecting commission fees from the merchant and giving it to the affiliates involved in the program. Products marketplace are promoted through our network of over 100,000 affiliate marketers. Each vendor selects an affiliate commission percentage for their products in advance. Affiliates promote the products, and refer interested customers to the vendor's web site. Some of the commission pay outs are as high as 75% of the cost of the product or service. This is why I mentioned Clickbank as best internet marketing affiliate program.