US Customs and Border Protection (CBP) plans to use blockchain technology to verify North American Free Trade Agreement (NAFTA) and Central American Free Trade Agreement (CAFTA) certificates
According to American Shipper, the new trial will enable the agency to begin a “real-time fire test” blockchain platform to validate imports from exporting countries and verify that suppliers are “consistent with their US importers”.
https://www.ccn.com/us-border-officials-to-use-blockchain-to-certify-imports-certificates/