Settlement agent system, settlement agent, real shop equipment, user equipment

摘要

The invention is concerning a proxy payment system including a user device, a physical store device provided in a physical store, an intermediary device provided in the physical store to communicate with the user device and the physical store device, and a proxy payment device provided on a network to make a payment to the physical store device on behalf of the user device in response to a request sent from the intermediary device over the network.