| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for forming a social graph associating users with each other and business operators on the basis of a mark and number of a banknote recognized by being photographed by a user's terminal and use information of the banknote, and to provide a business model derived therefrom.SOLUTION: An SNS server, by just an event that a user terminal transmits a mark and number of a banknote recognized by photographing it by the user terminal, receives information of related users who have transmitted the banknote of the same mark and number, associates them with each other to create a new community of the SNS, activates it, and applies it to business. |
