Chainalysis Sanctions Screening API
Free public REST API that returns whether a given crypto address is identified as sanctioned by OFAC or other major sanctions authorities. No commercial licence required; widely embedded by wallets, dApps, and exchanges to block sanctioned addresses at the perimeter.
Chainalysis Sanctions Screening API is one of 12 APIs that Chainalysis publishes on the APIs.io network.
Tagged areas include REST, Sanctions, Public, and OFAC. The published artifact set on APIs.io includes API documentation.