Monetizing Social Networks: The Four Dominant Business Models and How You Should Implement Them in 2010
venturedig.com
NOVEMBER 1, 2009
The two major forms of this are CPC (cost per click) and CPA (cost per action or acquisition). The advertiser (IQ Quiz), will pay the Facebook developer (you) each time a user fills out their email address or phone number. Using the above example, let’s say you have 1 million impressions of a certain application.
55 
Let's personalize your content