You can earn a 8%
commission by selling Promissory Notes, Bills of Exchange, and Cheques [microform]: With Some General Remarks on Contracts: a Reference Book for Business Men and a Text Book for Commercial Students
on your website. It's easy to get started - we will give you example code.
After you're set-up, your website can earn you money while you work, play or even sleep!
You should start right now!