| 摘要 |
PURPOSE: A system and method for supplying a free gift using an integrated prepayment card is provided to improve a frequency in use and a purchase desire of an integrated prepayment card by executing a lottery using each PIN(Personal Identification Number) endowed in a plurality of registered integrated prepayment cards according as a user registers the integrated prepayment card and supplying a free gift for the user in accordance with a result of the lottery. CONSTITUTION: A plurality of mobile service provider servers(100) is connected to a repeater(200) through a communication network(300). The repeater(200) is communicated with a mobile communication terminal(400) by wireless. A service supply server(500) is communicated with the mobile service provider server(100) through the communication network(300). The service supply server(500) manufactures integrated prepayment cards(600), distributes the integrated prepayment cards to users, and manages a PIN of the integrated prepayment card(600) registered by a user and a telephone number of the mobile communication terminal(400). The service supply server(500) collects PINs of the integrated prepayment cards(600) transmitted from the mobile service provider servers(100) during a predetermined term, executes a lottery, and supplies a free gift to a user in accordance with a result of the lottery.
|
