ClickBank is used by over 10,000 web businesses and 100,000 affiliates to deliver their products and services instantly over the Internet like Ebooks, software and site which provide web based access.

There are two types of users active on Clickbank:
Vendors or publishers: They use Clickbank to handle the complete ordering and payment collection process through credit cards, echecks and Paypal.

Spyware is computer software that collects personal information about users without their informed consent- definition as per wikipedia.

Spyware, trojans and the like have become a serious nuisance for ordinary internet users and enterprises. Gartner has estimated that 80 to 90 percent of computers have some form of spyware on them.

Spywares may record your personal information secretly using a variety of techniques, including logging your keystrokes, scanning the history of your browser or in rare cases documents on disk drive.