This is the latest project from the Minno labs--we're selling Groupon gift certificates for 50% off. We put this together over the last day or so because we th

This is the latest project from the Minno labs--we're selling Groupon gift certificates for 50% off. We put this together over the last day or so because we thought it'd be a fun way to show people another interesting use case for Minno. We'd love to hear your thoughts, both about the project and about the payment experience :)