Specific operation of using credit card payment method:
1. If there is no real-time transfer between the mall and the bank, the system will continue to ask whether the type of credit card needs to be within the limit allowed by the bank or after authorization;
2. Press Enter after selection, and the system will continue to ask, and swipe the credit card in the cash register magnetic card reader;
3. The screen returns to the sales status, the sales process is over, and then the card pressing, signature and other procedures are handled.
Extended data
Card performance classification
1, swipe the magnetic card POS machine. Magnetic cards are low in cost, convenient to use and easy to manage, but the security risks of magnetic cards are increasingly prominent.
2, brush contact IC card POS machine. Long-term contact can easily lead to poor contact of IC card and it is not easy to read data.
3. Brush the contactless IC card POS machine. The difference between IC card and magnetic card lies in the different media for data storage. IC card has large storage capacity, high security and confidentiality, and CPU card has data processing ability and long service life.
Refer to Baidu Encyclopedia pos machine.