How to make money with social media

This is a great summary of the four main business models built around monetizing social media traffic. Some, like Zynga, appear to be doing quite well this virtual currency as their revenue source.

PPC is also great on sites like Facebook because the average amount of time people are spending there is huge. In many ways Facebook parallels the television audience of the 50s and 60s. With so many eyes glued to the screen, you'd have to be nuts to ignore the FACT that Facebook appeals to more than kids.

in reference to: Monetizing Social Networks: The Four Dominant Business Models and How You Should Implement Them in 2010 (view on Google Sidewiki)