One of Postmates’ founders is back with an ecommerce payment startup called Tiptop. The service lets you pay for online purchases by trading in something of value you no longer want.
https://www.wired.com/story/tiptop-trade-in-service-for-online-shopping/?utm_source=dlvr.it&utm_medium=blogger
https://www.wired.com/story/tiptop-trade-in-service-for-online-shopping/?utm_source=dlvr.it&utm_medium=blogger