What is a Pin pad?

A pin pad (personal identification number pad) is a personal identification number pad that is used when using a cash card or credit card that supports IC cards at stores or financial institutions. It refers to a terminal that First, the IC card is inserted into the terminal, and the IC card itself presented by the customer, who is the person to be authenticated, is first checked to see if it is a genuine one distributed by the financial institution. After recognizing the PIN entered by a customer on the terminal, the customer is authenticated by confirming whether it matches the data (reference PIN data) registered by the person to be authenticated by applying to the financial institution in advance. We are conducting knowledge authentication to confirm whether or not it is.

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