ELECTRONIC MONEY SYSTEM, LINKING METHOD OF BANK ACCOUNT FOR ELECTRONIC MONEY AND RECORDING MEDIUM

摘要

PROBLEM TO BE SOLVED: To provide an electronic money system and a linking method of an account for electronic money, etc., with high safety provided with an account for the electronic money capable of being linked with an account in a bank system. SOLUTION: An electronic money server 2 to which access is made from a user terminal 3 in the case of electronic money transaction is provided with a mirror account information data base to store mirror account information generated by copying user account information in a user account information data base in a bank host 1. Applicable mirror account information is updated according to the access from the user terminal 3 in the mirror account information data base, access information is simultaneously generated and stored in the electronic money server 2. The updated content is reflected on the user account information data base of the bank host 1 by transmitting access information to the bank host 1 at specified timing by the electronic money server 2.