In which industry was the QR code originally developed before becoming a retail technology staple?

In today's retail environment, QR codes have become ubiquitous - appearing on product packaging, in-store displays, and digital receipts. This technology has transformed how consumers interact with products, access information, and complete purchases. But do you know where this revolutionary retail technology first emerged and why it was created? Test your knowledge about this pivotal retail innovation that bridges physical and digital shopping experiences.

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Automotive manufacturing
Banking and financial services
Grocery and supermarket chains
Postal and shipping services