Which payment system innovation, introduced in 1950 by Frank McNamara, Ralph Schneider, and Matty Simmons, was initially called the 'Diner's Club Card' and revolutionized retail by allowing customers to pay later?

The evolution of retail payment systems has dramatically transformed how consumers interact with stores. From the early cash registers to today's contactless payments, each innovation has addressed specific challenges in retail transactions. Test your knowledge about a groundbreaking payment technology that changed retail forever!

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• The credit card
• The debit card
• The electronic cash register
• The check verification system

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