Its main task is to provide data services and management functions for commodity and media transactions, and to carry out non-cash settlement.
The operating method of swiping the card by pos machine is as follows: input the amount to be swiped on the POS machine, insert the credit card magnetic stripe (or ic chip) into the POS machine, read the credit card information, input the credit card password, confirm the password verification, the transaction is successful, and print out the POS document.
That's all about how to buy a pos machine and swipe a credit card.