Which major food retailer launched the first blockchain-based food traceability system that allows customers to scan QR codes and trace their food products from farm to store?

Blockchain technology is transforming many industries, including food and cuisine. From farm to table tracking to ensuring food safety and authenticity, blockchain is changing how we verify and trust our food sources. This poll tests your knowledge about a significant blockchain initiative in the food industry that has revolutionized supply chain transparency.

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Walmart, which partnered with IBM Food Trust in 2018 to implement blockchain traceability for leafy greens and later expanded to other products
Whole Foods, which created its own proprietary blockchain system called 'Origin Path' in 2019 focusing on organic product authentication
Kroger, which developed the 'Fresh Chain' blockchain platform in 2020 specifically for tracking locally-sourced produce
Carrefour, which pioneered the 'Food Trust Link' blockchain system in 2017 initially for tracking premium French cuisine ingredients