Why Do Credit Card Companies Use Algorithms? The Hidden Math Behind Every Swipe

Why Do Credit Card Companies Use Algorithms? The Hidden Math Behind Every Swipe

Every time you tap your card at a café or log into your online banking app, an invisible force is deciding whether your transaction will go through—or get flagged. That force isn’t human intuition; it’s a complex algorithm, honed by decades of financial data, that credit card issuers deploy to balance profitability with customer experience. … Read more