WalletScreener is a REST API that risk-scores any blockchain wallet address. One call gives you: a 0-100 risk score, OFAC sanctions screening (auto-refreshed from Treasury SDN list), behavioral pattern detection, ERC-20 token forensics, and cross-chain correlation across 6 networks. Plus historical tracking, webhook alerts, and PDF reports. Built for compliance teams, exchanges, and DeFi protocols. Free tier available — no credit card. Paid plans from $99/mo. Try it at walletscreener.io
