PURCHASE INFORMATION MANAGEMENT SYSTEM, PURCHASE INFORMATION MANAGEMENT SERVER, AND PURCHASE INFORMATION MANAGEMENT METHOD

摘要

To perform unitary management of purchase information collected from each selling system in association with my-numbers without directly using the my-numbers in commercial transactions in the selling system of a real store or an on-line store.SOLUTION: A purchase information management server comprises: a database part for storing the correspondence relation of my-numbers and user IDs and the correspondence relation of the my-numbers, the user IDs, transaction management No and purchase information; a purchase information registration part for receiving the purchase information and the user ID from a selling system, and for extracting the my-number of the user by using the user ID as a key, and for registering the combination of the my-number, the user ID and the purchase information in association with the unique transaction number No; and a purchase information management part for transmitting the transaction management No to the selling system, and for acquiring the purchase information in response to a purchase information inquiry request including the user ID or the transaction management No received from a user terminal, and for transmitting the purchase information to the user terminal.SELECTED DRAWING: Figure 1