1. After confirming the commodity price, insert the POS machine into the credit card and enter relevant information, such as bank++,password, etc.
2. Then select the card swiping method, such as swiping card, inserting card and swiping card.
3. After the amount is entered and confirmed, the POS will automatically pay and brush out the money in the credit card.
4. Finally, remember to retrieve the successful payment receipt and credit card from the POS machine, and check the transaction details to confirm whether the amount and expenditure are correct.
It should be noted that in the process of using POS machines to swipe credit cards, we must ensure the security of identity information and avoid++events.