Which payment technology innovation was first introduced by IBM in 1973 and revolutionized retail checkout systems worldwide?

Test your knowledge about groundbreaking payment technologies that transformed retail forever! The history of how we pay for goods has evolved dramatically over centuries, from simple bartering systems to sophisticated digital transactions. This poll explores a pivotal innovation that changed the retail landscape and consumer behavior worldwide. Do you know which invention truly revolutionized the speed and convenience of retail transactions?

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Universal Product Code (UPC) barcode scanning
Magnetic stripe credit card readers
Electronic Funds Transfer at Point of Sale (EFTPOS)
Near Field Communication (NFC) payment terminals