The daily group buying system ttTuangou is a Groupon model open source group buying program developed using PHP+mysql. On the premise of retaining the copyright of the daily group buying system, all users are allowed to use it permanently and upgrade it for free forever. The Tiantian group buying system has built-in multiple mainstream online payment interfaces, and all online banking users can pay without barriers; it perfectly supports GOOGLE maps, group buying coupons sent by SMS, and physical group buying express delivery; in addition, it can be seamlessly integrated with the existing system of the website through the Ucenter module Integration enables users to register, log in and log out simultaneously.
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