Which industry was the QR code originally developed for before it revolutionized retail and consumer engagement?

In the rapidly evolving retail landscape, QR codes have transformed how businesses engage with customers, enable contactless payments, and provide product information. This technology, now ubiquitous in retail, has an interesting origin story that few people know. Test your knowledge about this pivotal retail innovation that bridged the physical and digital shopping experiences and revolutionized customer engagement strategies worldwide.

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Automotive manufacturing
Banking and financial services
Telecommunications
Grocery and supermarket chains