Delicious. Do n't wait The cashier system is buyout. Buy-out refers to the right of one party to buy another party's works, trademarks, patents, etc. Once/permanently. Delicious without waiting is the SaaS service and operation platform of Internet restaurants. It provides customized total solution (TS) for Internet restaurants through services such as "queuing, reservation, restaurant ordering, mobile payment and membership management", and its nature is buyout. So you don't have to wait for the cashier system to buy it out.