ELECTRONIC MONEY MANAGING DEVICE, ELECTRONIC MONEY MANAGING METHOD, ITS PROGRAM, AND MOBILE PHONE DEVICE

PROBLEM TO BE SOLVED: To provide an electronic money managing device enabling a user oneself to adequately manage detailed deposit/withdrawal of electronic money in electronic payment by a noncontact IC card and a mobile phone. SOLUTION: The electronic money managing device is provided with a spendable money amount storage part for storing information on a spendable money amount, and one or a plurality of specified upper limit money amount storage parts for storing an upper limit money amount for payment specified by a user out of the spendable money amount. An allocation instruction to the specified upper limit money amount storage part of the upper limit money amount specified out of the money amount stored in the spendable money amount storage part is accepted, and the upper limit money amount is allocated to the specified upper limit money amount storage part. A payment is subtracted from the money amount stored in the specified upper limit money amount storage means in response to a request from a reader/writer device with a money amount stored in the specified upper limit money amount storage part as an upper limit. COPYRIGHT: (C)2008,JPO&INPIT