Carrefour has shown that customers trust products more if they can see where it came from.
Three giants of industry and combining to use blockchain technology to track foodstuffs, to ensure quality and cut costs.
French supermarket company Carrefour wants to allow consumers to know more about where exactly their milk comes from, according to reports.
Blockchain technology and adoption is about to explode. This is the prediction of the Massachusetts Institute of Technology (MIT) Technology Review, which expects blockchains to become commonplace this year.