Ask HN: How does Groupon or Grubwith.us do their group payment system?

4 points by jaytee_clone 15 years ago | 2 comments

I have heard that they don't use PayPal. And I cannot imagine the hassle of rolling your own system. Any ideas? Maybe WePay?

failquicker 15 years ago |

I believe they are using a custom interface from Braintree. Pretty sure living social is the same.

jaytee_clone 15 years ago | |

I will check them out. Thanks a lot.