Which industry was QR code technology originally developed for before becoming a staple in retail?

QR codes have become ubiquitous in modern retail, enabling everything from contactless payments to interactive product information. But how much do you know about the origins of this revolutionary technology that transformed how retailers connect physical products with digital experiences? Test your knowledge about this pivotal retail technology innovation!

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Automotive manufacturing
Banking and financial services
Grocery and supermarket inventory
Postal and package delivery services