Patent ID: 8190529
Filing Date: 2012-05-29
Classification: G06Q

Abstract:
1. An information processing system comprising: an information communication terminal connected to a network, for holding information relating to a commercial transaction; a first information processing apparatus connected to said network, for managing information relating to said commercial transaction; and a second information processing apparatus connected to said network, for managing information relating to trustworthiness of a first user of said information communication terminal and information relating to trustworthiness of a second user of said first information processing apparatus; wherein said information communication terminal comprises: wherein said first information processing apparatus comprises: wherein said second information processing apparatus comprises: wherein the non-contact IC card stores purchasing information of said commercial transaction in a first location in the non-contact IC card, the purchasing information includes a purchasing identifier, a payment identifier, and the identification number of the non-contact IC cards, and the non-contact IC card also stores the identification number in a second location different from the first location in the non-contact IC card, and wherein a one-time password is required each time the information relating to said commercial transaction is updated so that an illegal duplication or falsification is prevented.