The ClickBank marketplace has helped millions of online marketers make money via the sale of digital products since it first hit the scene back in 1998. And the company is still going strong today. If you want to learn how to make ClickBank work for you, it helps to understand how the system works. Much has changed about the way digital products are sold, and the Internet itself has changed in many ways over the years. While the system for selling on ClickBank has changed, the end result remains the same. You can earn quite a healthy living as a ClickBank seller, as long as your ClickBank campaign adheres to the following concepts.