Chainalysis is a blockchain analysis company providing data, software, and research to government agencies, exchanges, banks, and crypto businesses for compliance, investigation, and risk management. Core products include KYT (real-time transaction monitoring), Address Screening, the publicly hosted Sanctions API, Reactor (investigations and fund tracing), Crypto Investigations, Wallet Scan, Rapid (AI-assisted triage), VASP Risking, and Sentinel (stablecoin risk). Security-side products include Hexagate (web3 threat prevention) and Alterya (fraud prevention). Most APIs are REST-based and gated behind enterprise contracts, except the free public 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...
Enterprise REST API for real-time anti-money-laundering monitoring of crypto transactions - register deposits, withdrawals, and transfers, and receive risk scoring, alerts, and ...
Enterprise REST API for assessing a wallet's risk exposure - returns categorised exposure (e.g. darknet markets, sanctions, scams) and a risk score for a given address. Used to ...
Enterprise REST API exposing Chainalysis's labelled-entity dataset - look up the entity behind a given address (exchange, mixer, sanctioned actor, scam, etc.) and retrieve entit...
Investigation product for tracing funds across blockchains - graph explorer, address clustering, and case management used by law enforcement, government, and private investigato...
Managed investigation service where Chainalysis analysts conduct or assist with crypto-related investigations on behalf of customers, including expert testimony, asset recovery ...
AI-powered triage product for instant assessment of crypto addresses and transactions - surfaces key risk and entity context to speed up investigations and compliance reviews.
Tool for scanning recovered seed phrases against the blockchain to identify wallets holding seizable cryptocurrency, used in law-enforcement asset-seizure workflows.
Risk-profile product for Virtual Asset Service Providers - assesses exchanges and other VASPs against AML, sanctions, and counterparty risk criteria for use in correspondent and...
Web3 security product (acquired by Chainalysis) that monitors smart contracts and on-chain activity in real time to detect and prevent exploits, governance attacks, and protocol...
AI-powered fraud prevention product (acquired by Chainalysis) that identifies scams and fraud-victim relationships to help exchanges and payment platforms intervene before funds...