Understanding the Role of PIN Numbers in Credit Card Transactions

Do credit cards require a PIN number? This is a question that many people often ask, especially when they are new to using credit cards or when they encounter different payment systems. The answer to this question can vary depending on several factors, including the type of credit card, the country of issuance, and the merchant’s payment policy. In this article, we will explore the various aspects of credit card PIN numbers and help you understand when and why you might need one.