Which payment processing innovation was first introduced by IBM in 1973, revolutionizing retail checkout systems worldwide?

The way we pay for products has dramatically evolved over the decades, transforming retail operations worldwide. From manual cash registers to contactless payments, each innovation has shaped customer experience and retail efficiency. This trivia challenges your knowledge about a pivotal moment in payment system history that forever changed how retailers process transactions and manage their operations.

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Universal Product Code (UPC) barcode scanning
Electronic signature capture technology
PIN-based debit card processing
RFID tag payment systems