| 摘要 |
A method for card payment is disclosed. The method for card payment comprises the steps of: receiving, by an authentication system, a first part of a card number of a user′s card, a second part of the card number, and user information, wherein the first part is information capable of specifying a payment side system, and the second part is the remaining part excluding the first part of the card number; and transmitting, by the authentication system, the first part, the second part, and the user information to the payment side system corresponding to the first part. The card of the user is specified on the basis of the first part, the second part, and the user information by the payment side system, and payment is performed by the specified card. |
