Social App Marries the Fun of Group Couponing with Check-Ins(mashable.com)
mashable.com
Social App Marries the Fun of Group Couponing with Check-Ins
http://mashable.com/2012/03/26/joynin-app-startup/
3 comments
looking forward to seeing this become big!!
This is hot!
Sounds like a pretty good idea and a good time out.