Carrefour S.A. is a French multinational retailer headquartered in Boulogne Billancourt, France, in Greater Paris. It is one of the largest hypermarket chains in the world (with 1,395 hypermarkets at the end of 2009), the second largest retail group in the world in terms of revenue, and the third largest in profit.
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Carrefour will use blockchain to let curious mammals know where their milk came from
French supermarket giant Carrefour is pouring milk all over its blockchain, allowing its customers to see the whole thing ...
