Which retail payment innovation was first introduced at a Marsh Supermarket in Troy, Ohio in 1974, revolutionizing checkout efficiency?

The retail payment landscape has transformed dramatically over recent decades, with technological innovations reshaping how consumers complete transactions. From physical cash to contactless payments, each advancement has changed consumer behavior and retailer operations. This poll tests your knowledge about a pivotal moment in retail payment system history that fundamentally changed how we shop.

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Universal Product Code (UPC) barcode scanning
Electronic funds transfer point-of-sale (EFTPOS) system
Self-checkout kiosks
Near-field communication (NFC) payment terminals