| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for electronic commerce capable of preventing the leakage of personal information (actual profile) in an actual society of a user performing electronic transaction. SOLUTION: A user sends a transaction request with added user ID information to a store system, which sends the order of a job related to the transaction request to a related job system while adding the user ID information. The related job system sends a request for converting the received user ID information to the actual profile to a profile conversion system, which reads actual profile information corresponding to the user ID information from a database and answers to the related job system of a conversion request source. |
