| 摘要 |
According to an embodiment of the present invention, an operating method of a credit card terminal may include the following steps: receiving first signature information and credit card information from a credit card; receiving second signature information from a signature pad; receiving payment information through an payment information input circuit; and comparing the first signature information and the second signature information, and when the first signature information and the second signature information correspond to each other, transferring the credit card information and the payment information to a server of a credit card authorization agency. |
