Facebook have founded in February 2004, facebook is social utility that helps people communicate more efficient with their friends, family and coworker. The company develops technologies that facilitate the sharing of information through the social graph, the digital mapping of people's real world social connections. Anyone can sign up for facebook and interact with the people they know in a trusted environment. Facebook is a part of millions of people's lives and half of the users return daily.
People use facebook for many purposes, many of them use just for fun, but many people using facebook to promote their business. Promoting can run in professional and they pay for it while others just promoting to their friends and to other facebook members.
