Which payment innovation, first tested at a Marsh Supermarket in Ohio in 1974, revolutionized retail checkout efficiency?

The retail landscape has evolved dramatically over centuries, with technological innovations transforming how merchants sell and consumers buy. This poll explores a pivotal moment in retail payment system history that changed consumer shopping behavior forever and set the stage for modern digital payment methods. Test your knowledge of this retail milestone that bridged traditional commerce with the electronic age.

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Universal Product Code (UPC) barcode scanning
Electronic credit card terminals
Self-service checkout kiosks
Debit card PIN pads