Which groundbreaking retail payment technology was first demonstrated in 1973 by IBM, though it wasn't widely adopted in stores until the mid-1980s?

The way we pay for products has transformed dramatically over the decades. From cash registers to contactless payments, retail payment systems represent some of the most impactful technological innovations in commerce history. This trivia question explores a pivotal moment in payment technology that forever changed how we shop. Test your knowledge about the origins of a payment method that revolutionized retail transactions worldwide.

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Barcode scanning
Credit card magnetic stripe readers
Digital touchscreen cash registers
Automated check processing systems