(1) When checking out, please give the official card to the merchant cashier, who will swipe the card and enter the transaction amount, and the cardholder needs to enter the transaction password. ?

(2) The cashier of the merchant gives the printed bill to the cardholder, and the cardholder checks whether the card number and amount on the bill are correct. If the check is correct, the cardholder should sign the bill, and the signature must be consistent with the signature on the back of the official card. ?

(3) After the cashier of the merchant confirms that it is correct, the stub of the purchase order and the official card will be returned to the cardholder, and the transaction of swiping the official card is over.