| 摘要 |
PROBLEM TO BE SOLVED: To enable selling of goods on the basis of authentication information issued after expenses for the goods are paid. SOLUTION: The system comprises a managing server 303 for outputting an instructing signal for making a payment of the expense for a drink in response to a request signal for purchasing the drink can in the vending machine 1, and outputting authentication information to certify the payment of the expense for the drink can, a computer for a settle-up company 310 for settling up the expense for the drink can, and a cellular phone 302 for outputting the request signal for purchasing the drink can, and communicating the authentication information for certifying the payment of the expense for the drink can with the vending machine 301 or a managing server 303. The vending machine 301 sells the drink can in response to the authentication information from the cellular phone 302. |
