| 摘要 |
<p>PURPOSE: A structure of a credit card capable of displaying and a method of providing a differential service thereof are provided to solve a problem that card members have to connect to the credit card company through the internet. CONSTITUTION: A communication unit(250) receives a settlement history and service information through a settlement terminal providing from the credit card company. The communication unit requests additional information corresponding to the user input through the settlement terminal to the credit card company. A display unit(260) displays the settlement history and the service information received from the communication unit. The first storage(220) stores the settlement history and the service information received from the communications unit. A power supply unit(280) provides the power supply to a control unit(230) and a display unit.</p> |
