Social Games: How The Big Three Make Millions
http://www.techcrunch.com/2009/10/26/social-games-how-the-big-three-make-millions/

By http://bit.ly/Tweets2Delicious

annually on sales of virtual goods. Need a shotgun to do that next job on Mobsters? No problem. Pay with a credit card, paypal, or your mobile phone and it’s all yours. And people are obviously very willing to buy these virtual goods. Nothing new there.