Anyone who has swiped the card should have seen the credit card machine. The professional name of this card reader is called POS. Just input the amount of the brush, brush the card, and count the password to complete the transaction. Because it is fast and convenient, it is also used. Very wide, so how does this card reader work? The following small series will introduce how it works.
1. First, the pos machine operator inputs the transaction amount;
2. The consumer then swipes the card, and the POS machine reads the magnetic stripe information of the cardholder on the bank card through the card reader;
3. After the verification amount is correct, the cardholder needs to input personal identification information, which is the password.
4. At this time, pos will pass this information through the UnionPay Center, send it to the corresponding banking system, complete the online transaction, and give the information of success or failure. If successful, the corresponding ticket will be printed. If it is unsuccessful, the cashier will prompt you. Enter the password again to perform the swipe operation until it is successful.
Xiaobian should specifically remind consumers that when you swipe your card, you must pay more attention to whether the amount entered by the cashier is correct and prevent you from brushing up.
1. First, the pos machine operator inputs the transaction amount;
2. The consumer then swipes the card, and the POS machine reads the magnetic stripe information of the cardholder on the bank card through the card reader;
3. After the verification amount is correct, the cardholder needs to input personal identification information, which is the password.
4. At this time, pos will pass this information through the UnionPay Center, send it to the corresponding banking system, complete the online transaction, and give the information of success or failure. If successful, the corresponding ticket will be printed. If it is unsuccessful, the cashier will prompt you. Enter the password again to perform the swipe operation until it is successful.
Xiaobian should specifically remind consumers that when you swipe your card, you must pay more attention to whether the amount entered by the cashier is correct and prevent you from brushing up.
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