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John Foster, Associate Attorney, Diaz Reus International Law Firm – Miami

United States
  
 Litigation | Blockchain | AI | Crypto Fraud Recovery


How AI and Blockchain Technologies Are Revolutionizing Crypto Fraud Recovery  

 

U.S. consumers lost $12.5 billion to fraud in 2024—a 25% surge from the prior year—with investment scams alone accounting for $5.7 billion. While asset recovery has traditionally required significant upfront investment, artificial intelligence and blockchain technologies are dramatically improving both success rates and cost efficiency for victims seeking to reclaim stolen digital funds.

The Department of Justice’s recent $225.3 million cryptocurrency civil forfeiture complaint showcases this transformation. Investigators utilized both open-source blockchain explorers and commercial tools to trace stolen funds through hundreds of cryptocurrency wallet addresses. They successfully unraveled complex transaction chains specifically designed to obscure the money trail. The Treasury Department achieved similar breakthroughs, using machine learning algorithms to prevent and recover over $4 billion in fraudulent payments last year. These are no longer theoretical capabilities—they are delivering measurable results.

The irony is striking: cryptocurrencies once chosen by bad actors for their anonymity now provide some of the clearest trails to justice. Blockchain’s immutable transaction records create permanent evidence trails that investigators can follow even through layers of obfuscation. AI-powered anomaly detection identifies suspicious patterns in hours instead of weeks, reducing investigation costs while improving outcomes.

The Genius Act, signed into law on July 18, 2025, further strengthens this new reality. By requiring stablecoin issuers to maintain 100% liquid reserves and implement robust anti-money laundering controls, the law brings cryptocurrency further into the regulatory mainstream. This legitimacy makes courts and financial institutions more willing to support cryptocurrency-related recovery efforts. As these digital forensic tools become standard practice and regulatory frameworks provide institutional backing, victims who once faced insurmountable barriers may finally have a realistic shot at being made whole.

John Foster is an associate attorney in the Miami office of Diaz Reus International Law Firm, specializing in litigation. His experience includes appellate cases, federal matters, and corporate law.
He earned his Juris Doctor (J.D.) degree with magna cum laude honors from Florida International University and a bachelor’s degree in business administration from the University of Florida.
His legal career began as a law clerk for Judge Melanie May in the Fourth District Court of Appeal. He also interned with Magistrate Alicia Valle in the U.S. District Court and at Fresh Del Monte Produce, where he worked on compliance and contract issues.
Currently, John focuses his practice on litigation, applying the perspective gained from his diverse experiences in the judicial and corporate spheres.

diazreus.com

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