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

Payment systems have transformed dramatically over the decades, revolutionizing how consumers interact with retailers. From cash registers to contactless payments, each innovation has shaped shopping behaviors and business operations. Test your knowledge about a pivotal moment in retail payment history that changed how we shop forever.

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Universal Product Code (UPC) barcode scanning
Magnetic stripe card readers
Electronic cash registers with digital displays
PIN pad technology for debit transactions