<img src="http://www.crunchbase.com/assets/images/resized/0009/8225/98225v2-max-250x250.png" class="shot2"></img> A New York City startup that helps brands connect with and reward their fans via Faceb
<img src="http://www.crunchgear.com/wp-content/uploads/2010/11/ConcertIn.gif">ConcertIn, built by past <a href="http://www.concertin.com/2008/05/live-concerts-the-best-elevator-pitch-at-techcrunch-mee