French retail chain Carrefour will add 100 more products to its blockchain - tracking program , after revealing an increase in sales of the 20 items currently using the technology , developed with Google . Carrefour initially offered traceability and supply chain data to consumers on chicken , eggs , fresh fruit , oranges , pork and cheese , allowing them to see when a product was harvested , packed , and delivered . REUTERS/ Carrefour will expand the program to cover products including baby and organic products .
French retail chain Carrefour will add 100 more products to its blockchain - tracking program , after revealing an increase in sales of the 20 items currently using the technology , developed with Google . Carrefour initially offered traceability and supply chain data to consumers on chicken , eggs , fresh fruit , oranges , pork and cheese , allowing them to see when a product was harvested , packed , and delivered . Carrefour will expand the program to cover products including baby and organic products .