| 摘要 |
A message, including ordering-data receiving process of receiving ordering data including price information representing a price of a target product to be purchased and personal information including ID information which has previously been given to at least one purchaser for sales, via a network a payment determination process of determining whether to pay the price of the target product to a seller, based on the price information included in the received ordering data and purchaser ID Information included in the received personal information a settlement-permission information sending process of sending, in a case where it is determined at said determining step to pay the price of the target product for the at least one purchaser, settlement permission information representing that it is determined to pay the price for the purchaser to the seller through a network, while the ID information is secret from the seller.
|
