CryptofeedCBP: Our ‘Live Fire’ Blockchain Test Is Entering the Proof-of-Concept PhasePublikováno: 24.8.2018#Markets#Business#Merchants#News#Supply Chain#Customs and Border Protection#Use Cases & Verticals#Business NewsCelý článek U. S. Customs and Border Protection will begin its live testing of a shipment tracking system on a blockchain after Labor Day.