The invention provides an information service system. The information service system comprises an information collection platform, a merchant recognition platform, a management platform and a user terminal, wherein the merchant recognition platform can recognize normal merchants. According to the information service system, by establishing a database with certified merchant information and blacklist merchant information, on one hand, the service on-line speed of the normal merchants is increased, and on the other hand, it is guaranteed that excellent merchant resources are brought into the system, and the user experience is improved; meanwhile, high-quality service merchant resources and off-line service resources are integrated through the management platform, convenient, rapid and intimate services are supplied to community residents through a display module of the user terminal, and the residents can conveniently obtain most life service needs without going out; a background is developed through stable java, background management of the management platform is achieved through an open source mysql database, and tracking, counting and analyzing are convenient.