Which major food retailer first implemented blockchain technology in 2018 to trace the journey of leafy greens after E. coli outbreaks?

The food industry is rapidly adopting blockchain technology to address concerns about food safety, authenticity, and supply chain transparency. This technology is transforming how we trace ingredients from farm to table, verify organic claims, and combat food fraud. Test your knowledge about this cutting-edge intersection of food technology and blockchain innovation that's reshaping our relationship with what we eat.

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Walmart
Whole Foods
Kroger
Carrefour