This is similar to groupon, with a twist. Also try looking into issues they've had. I recall business owners complaining and pulling out of Groupon due to netwo

This is similar to groupon, with a twist. Also try looking into issues they've had. I recall business owners complaining and pulling out of Groupon due to network effect negative impacts on their businesses - along the lines of "now they only come when I have coupons and I can't afford to do that"