Computer program information processing system, information processing method, commodity seller terminal, sales support method, support server buying and selling, buying and selling support method, purchaser terminal, purchase and support method

摘要

I support the balance of convenience and safety of [challenges] settlement. Check-in operation of the tempo of the seller is made A1 A buyer terminal 10 notifies the purchaser verification first information newly generated. in the case where the check-in operation has been performed, it is possible to record in association with the purchaser collation information capable of identifying the second collation information of the first, buying and selling support server 14, the shop terminal 12 a face photo of the purchaser I will provide to. When the buyer purchases a product in stores, is selected by the seller face photo of the purchaser, the shop terminal 12, to get the matching information from the first purchaser. And I will be notified to the buying and selling assistance server 14 a settlement request specifying the collation information and the first purchaser face photo has been selected. Trading support server 14 permits electronic payment of the goods price in the case where the collation information of the first specified by the payment request, matching the second information associated with the purchaser specified in the payment request is consistent . [Selection] Figure Figure 1