Ol.am is a service for you to earn money by creating links and sharing them on the Web. In fact, each time you recommend an internet page to a friend such as a news article, a product page of an online shopping site, a youtube video, you are doing a marketing action for the destination site and you bring to him traffic (a visitor). For that action, Ol.am will give you a financial counterpart. In a way, Ol.am reward your influence. Ol.am is some kind of crowd marketing service.