Nestle and Carrefour are using IBM's Food Trust blockchain platform to track organic baby milk products "from dairy to shelf."
Supermarket chain Carrefour has reportedly attributed a recent increase in sales to its use of blockchain tracking for food products.
Swiss food giant Nestle and French retailer Carrefour are now letting consumers access product data via IBM's Food Trust platform.
IBM is taking its food-tracking blockchain into production and has already signed up European supermarket giant Carrefour.