| 摘要 |
A purchase information utilization system according to the present invention includes a system provided with a reception unit that receives purchase information including identification information capable of identifying a product and support information which supports that the product is purchased from a terminal device of a consumer, a purchase information storage unit that stores the purchase information received by the reception unit, and a determination unit that determines whether or not the consumer has purchased the product using the support information included in the purchase information received by the reception unit. |
