Which major food retailer first implemented blockchain technology in 2018 to allow customers to trace their produce from farm to store shelf using a smartphone app?

In recent years, the food industry has embraced technological innovations to enhance transparency and consumer trust. One significant development has been the implementation of blockchain technology to track food products from farm to table. This innovation allows consumers to access detailed information about their food's journey, including origin, processing methods, and distribution channels. Test your knowledge about this cutting-edge retail innovation that's transforming how we interact with our food purchases!

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Walmart
Whole Foods
Kroger
Carrefour