May 13, 2013 at 11:31AM Groupon POS builds upon Breadcrumb with simplified point-of-sale interface for iPad (update: pulled)
October 10, 2012 at 10:22PM Groupon launches Breadcrumb, officially enters the point-of-sale system market
September 19, 2012 at 11:08AM Square competitor Groupon Payments launches today, promises lowest cost for retailers
July 15, 2011 at 4:18PM Groupon offers KIRF iPad for $248, proves it's the best deals site in the universe