Walmart China uses VeChainThor blockchain to show customers the path a food product took, from its source to the shelves, with 23 product lines listed now (Daniel Palmer/CoinDesk)

Daniel Palmer / CoinDesk:
Walmart China uses VeChainThor blockchain to show customers the path a food product took, from its source to the shelves, with 23 product lines listed now  —  Walmart China has launched a blockchain-based platform aimed to address food safety concerns in the country.



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