| 摘要 |
PROBLEM TO BE SOLVED: To provide a transaction reserving system, etc., which prevents a third party, etc., who has information specifying a person to pay a price, etc., from illegally receiving the supply of merchandise, etc., and keeps the anonymity of the person who is to pay cost, etc. SOLUTION: A reservation application site 3 inputs an identification code 71 after identifying an operator by a password and outputs the identification code 71, its own address and information showing the object of reservation to a reservation receiving site via a network 5. The site 2 outputs the code 71 and the address of the site 3 to a reservation managing site 1. The site 1 discriminates whether the code 71 is valid or not by using an identification code list 72. When it is discriminated to be valid, the site 2 generates a reservation content code 73, which is sent to a settling site 4. When the code 73 is presented to the site 4, the presented code 73 and the code 71 coordinated with this is extinguished. |
