> Does anyone know what sort of data the business gets from Groupon? The only customer data Groupon shares with the merchant is first and last name. > Have an

> Does anyone know what sort of data the business gets from Groupon? The only customer data Groupon shares with the merchant is first and last name. > Have any businesses offered repeat Groupons that aren't available to people who bought the first one? Highly unlikely. Imposing a conditional like that would complicate Groupon's process and confuse many users. You mentioned identification by credit card number... Problems I see in that scenario: PCI compliance, UX, lower revenue per deal. And since many people have more than one credit card there is a loophole.