The Core Definition of PAN At its most basic level, PAN stands for Primary Account Number. While the PAN identifies the account itself, other numbers such as the Card Verification Value (CVV) or Card Security Code (CSC) serve as secondary security measures to prove the physical possession of the card.
PAN Vs BIN Credit Card Differences Explained
The number is embossed on the physical card and also stored within the integrated circuit or magnetic stripe, serving as the primary reference point for routing transactions through the complex network of banks, processors, and merchants that facilitate electronic payments. Techniques such as encryption, tokenization, and truncation are commonly employed to render the data useless to unauthorized parties.
Without this unique numerical identifier, the payment network would lack the necessary precision to direct funds accurately between financial institutions. The full PAN is required to process a transaction, whereas the BIN is merely a component used for routing and analytics.
PAN Vs BIN Credit Card Differences and Their Roles
The first digit often indicates the Major Industry Identifier (MII), which signifies the card category or the industry of the issuer. Structure and Composition The Primary Account Number is not a random string of digits; it follows a specific format defined by the International Organization for Standardization (ISO) and the American National Standards Institute (ANSI).
More About What does pan stand for in credit cards
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