The credit card swiping machine of ABC can swipe credit cards. I suggest you go to the business hall where the credit card swipe machine was set up at that time and let the counter help you open the credit card transaction service.

Credit Card (English: credit card), also known as credit card. It is a non-cash transaction payment method and a simple credit service. Credit card is generally a special carrier plastic card with consumer credit, which is 85.60mm long, 53.98mm wide and 1mm thick.