Join us as we journey into the complex and often shadowy world of cryptocurrency investigations, based on insights from Nick Furneaux's groundbreaking book, Investigating Cryptocurrencies. In this episode, we unpack how blockchain technology—often viewed as a safe haven for digital assets—has become a new frontier for criminal activity. Furneaux, a pioneer in cryptocurrency forensics, sheds light on the tools and techniques that forensic specialists use to trace illicit transactions, recover hidden assets, and confront the dark side of decentralization. We’ll explore essential concepts from hashing and cryptography to transaction tracing and wallet clustering, revealing how investigators piece together digital clues to fight cybercrime. Whether you're an enthusiast or a skeptic, this episode offers a rare look at the intersection of technology, finance, and the fight for justice in the digital age