hollrr

Hollrr Takes Foursquare's Badge Strategy, Pins It To Social Product Discovery

Feb 17, 2010 Jason Kincaid

<a href="http://www.hollrr.com"><img class="shot2" src="http://tctechcrunch.files.wordpress.com/2010/02/hollrrlogo-1.png" alt="" /></a>The promise of social recommendation sites has been alluring for