Castellum.AI is a New York-based regulatory technology company that automates anti-money-laundering and know-your-customer compliance for banks, credit unions, fintechs and crypto firms. Its platform pairs in-house risk data drawn from 200,000+ global sources with explainable AI agents that screen for sanctions, politically exposed persons and adverse media, cutting alert volume by 94% and review time by 83% out of the box. Founded by a former U.S. Treasury sanctions officer, the company raised an $8.5M Series A in July 2025 led by Curql.
Rahul Raina is the Co-Founder and CTO of TRM Labs, a blockchain intelligence company that helps governments, financial institutions, and crypto businesses detect and investigate financial crime on the blockchain. Born out of a failed game startup, TRM Labs now serves 600+ government agencies across 75+ countries, achieved unicorn status in February 2026 with a $70M Series C at a $1B valuation, and is recognized as a leading force in making the crypto ecosystem safer. Rahul was named to the Forbes 30 Under 30 list in 2022.
TRM Labs is a blockchain intelligence company that helps financial institutions, crypto businesses, and government agencies investigate fraud, money laundering, and other financial crimes on-chain. Its platform blends blockchain data, AI agents, and threat intelligence to trace illicit funds across hundreds of blockchains, screen wallets, and support criminal investigations from suspicious-activity alerts to courtroom-ready evidence.
Esteban Castano is the Co-founder and CEO of TRM Labs, a blockchain intelligence company he built into a billion-dollar unicorn on a mission to fight crypto crime. A Dartmouth-educated, Stanford MBA dropout, Castano co-founded TRM in 2018 after recognizing that the coming wave of digital asset adoption would need a trust layer - a platform to detect fraud, trace illicit funds, and keep crypto safe for governments, banks, and legitimate users. With $279.9M raised, clients including Goldman Sachs, Coinbase, and the US Department of Justice, and the world's first FedRAMP High-authorized blockchain intelligence platform, TRM Labs now sits at the center of crypto's fight against money laundering, terrorism financing, and organized crime.