Which major retailer became the first to implement a blockchain-based food traceability system in 2018, allowing customers to scan QR codes to view a product's complete supply chain journey?

Blockchain technology has been making waves in the retail industry, offering solutions for supply chain transparency, authenticity verification, and customer loyalty programs. Major retailers are exploring this technology to solve longstanding challenges in inventory management, product authenticity, and customer trust. Test your knowledge about this cutting-edge application of blockchain in the retail sector!

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Walmart
Amazon
Target
Costco