Five Stars (YC W'11) Emerging As A Quiet Giant In Customer Loyaltyhttp://techcrunch.com/2012/05/29/five-stars-hits-1-3-million-check-ins-emerging-as-a-quiet-giant-in-customer-loyalty/ by VictorHo • 14 years ago 2 0 14 years agoTEtechcrunch.com