How a PIN Works on Credit Cards and Debit Cards
Clearly Payments
OCTOBER 22, 2024
This guide explains how a PIN functions in credit and debit card payments and its importance for merchants. A PIN is a four- to six-digit numerical code assigned to a credit or debit card by the card issuer or chosen by the cardholder. If the wrong PIN is entered too many times, the card may be temporarily blocked.
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