| 摘要 |
Provided is a highly convenient service that uses a plurality of electronic money cards. A portable terminal (5) is carried by a user, and is able to wirelessly communicate with electronic wallets (A to C) and a settlement terminal (7) using an embedded application. In the case of a settlement by value, the portable terminal selects and wirelessly connects with one of the electronic wallets (A to C), and wirelessly connects to the settlement terminal (7). Then, the portable terminal (5) relays communication between the selected electronic wallet and the settlement terminal (7). After the electronic wallet and the settlement terminal (7) are connected by means of the relaying by the portable terminal (5), the settlement terminal (7) transmits balance alteration information for the electronic wallet, and the electronic wallet that has received same performs a settlement by reducing the value balance in accordance with the balance alteration information. The example in the figure indicates that the portable terminal (5) selects electronic wallet (A), and electronic wallet (A) performs a payment to the settlement terminal (7) using the electronic wallet (A). |
