ZachXBT
Pseudonymous blockchain investigator
Pseudonymous blockchain investigator
ZachXBT, also identified as Zachary Wolk is a pseudonymous American blockchain investigator and open-source intelligence (OSINT) researcher known for independent forensic investigations into cryptocurrency fraud, scams, and thefts. He has been active on X (formerly Twitter) since 2021, publishing detailed investigative threads that trace stolen funds, expose rug pulls, and identify perpetrators of crypto-related crime. His work has contributed to the recovery of hundreds of millions of dollars in stolen digital assets and has assisted law enforcement agencies in arrests across multiple countries. Wired has described ZachXBT as the most prolific independent crypto-focused detective in the world. He was named to CoinDesk's Most Influential 2024 list. In February 2025, he joined the cryptocurrency investment firm Paradigm as an incident response advisor.
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