Social system for public places

The invention is applicable to the field of terminal interaction and provides a social system for public places. The social system comprises a server and one or more terminal, wherein the server is used for receiving data transmitted by the terminals and processing the received data. Each terminal comprises a scanner, a displayer, a settlement unit and an interactive unit, wherein the scanner is used for scanning price information of an object and transmitting the scanned price information to the displayer to perform displaying, the settlement unit is used for receiving a settlement mode type selection command and acquiring the price information corresponding to the object scanned by the scanner according to the received settlement mode type selection command, and the interactive unit is used for receiving an interactive information transmitted by a handheld mobile device and pushing the received interactive information. By means of the social system, service efficiency of information of the public places can be increased.