| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a virtual currency management system enabling the use of a virtual bill in both online currency/bill without contradiction. <P>SOLUTION: An autonomous community server 6 confirms, on receipt of a user ID and an identification number of virtual bill from a volunteer participant terminal 3 via a virtual space management system 7, whether or not the virtual bill corresponding to this identification number is used, and performs, when not used, a processing for adding the amount of the virtual bill corresponding to this identification to the savings of the user ID and storing the effect that the virtual bill corresponding to this identification number is used. The autonomous community server 6 also performs, on receipt of a virtual bill identification number from a commodity terminal 4, a processing for inquiring whether or not this virtual bill identification number is used to transmit the inquiry result to the store terminal 4, and also storing that the virtual bill corresponding to this identification number is used. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
