Which retail payment innovation was first introduced by IBM in 1973, fundamentally changing how consumers accessed their funds and revolutionizing retail payment systems?

The history of retail technology shows how innovation has transformed shopping experiences over the decades. From the first mechanical cash registers to today's sophisticated retail analytics systems, each technological advancement has changed how merchants operate and how consumers shop. This poll tests your knowledge about a pivotal moment in retail payment systems history that revolutionized commerce and consumer behavior worldwide.

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The automated teller machine (ATM)
The electronic point-of-sale system with barcode scanning
The magnetic stripe credit card
The electronic signature pad for credit card verification