ELECTRONIC MONEY PROCESSING DEVICE

摘要

A method for electronic money settlement in an electronic money system, achieving an economic effect by mentally promoting consumption of electronic money. When electronic settlement is made using electronic money, the balance of electronic money is reduced at a predetermined rate according to the difference between the predetermined criterion day and the settlement day. The reduced balance is made the updated balance of the electronic money to depreciate the electronic money sequentially. From the updated balance of the depreciated electronic money, at least part of the demanded money is paid for settlement.