Which security feature was first introduced on credit cards in the 1990s that significantly reduced fraud and is still widely used today?

The way we pay for products has evolved dramatically over the past decades. From cash to contactless payments, biometric authentication to cryptocurrency - retail payment systems are at the forefront of financial innovation. This trivia question tests your knowledge about a crucial security feature that revolutionized credit card payments. Do you know enough about retail payment systems to identify this game-changing technology?

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