Tether, TRON, and TRM Labs' T3 Financial Crime Unit Freezes $450 Million in Illicit USDT

The T3 Financial Crime Unit, a collaboration between Tether, TRON, and TRM Labs launched in September 2024, has frozen over $450 million in USDT linked to criminal activity since inception, announced May 14, 2026. This includes a $344 million USDT freeze on TRON in April 2026 following intelligence-sharing with U.S. and international law enforcement. Blockchain-related criminal activity reached a record $158 billion in 2025 according to TRM Labs estimates.

T3 Financial Crime Unit operations

• ▪The T3 Financial Crime Unit can execute asset freezes within 24 hours of a request by law enforcement regarding an investigation
• ▪The T3 Financial Crime Unit's investigations involve money laundering, crypto exchange hacks, North Korea-linked cyber operations, terrorist cells financing, drug trafficking, and violent crimes including kidnappings and extortion
• ▪The T3 Financial Crime Unit is a joint collaboration between Tether, TRON, and blockchain analytics firm TRM Labs
• ▪The T3 Financial Crime Unit launched in September 2024
• ▪Paolo Ardoino is associated with Tether

Asset freeze statistics

• ▪More than $500 million worth of USDT was frozen over a recent 30-day period according to onchain data compiled by BlockSec
• ▪Blockchain-related criminal activity reached a record $158 billion in 2025 according to estimates from TRM Labs
• ▪The T3 Financial Crime Unit announced on May 14, 2026 that it has frozen more than $450 million in USDT suspected to be acquired through illicit, criminal means
• ▪The T3 Financial Crime Unit helped in the recovery of 43.9% more illicit proceeds in 2025 compared to the previous year

High-profile case examples

• ▪Operation Lusocoin was a Brazilian Federal Police investigation that froze more than 3 billion Brazilian reais in crypto assets, of which 4.3 million USDT linked to a criminal network was a part
• ▪The T3 Financial Crime Unit froze nearly $9 million in crypto funds identified as tied to wallets linked to North Korean cyber activity and funds traced to the Bybit hack
• ▪The T3 Financial Crime Unit froze about $26.4 million allegedly connected to a European money-laundering ring that was dismantled alongside Spain's Guardia Civil in early 2025
• ▪Tether confirmed a $344 million USDT freeze on TRON in April 2026 following intelligence-sharing with U.S. and international law enforcement

FATF recognition

• ▪The Financial Action Task Force highlighted the T3 Financial Crime Unit alongside TRM Labs' Beacon Network as leading examples of public-private partnerships for combating criminal activity in the crypto community
• ▪The Financial Action Task Force cited the T3 Financial Crime Unit earlier in 2026 as an invaluable resource for law enforcement agencies worldwide

Public-private law enforcement collaboration

• ▪Countries with the highest volume of assets frozen by the T3 Financial Crime Unit include the U.S., Spain, Germany, the Netherlands, and Bulgaria
• ▪The T3 Financial Crime Unit has enlisted the help of multiple law enforcement agencies spanning five different continents
• ▪Chris Janczewski previously served as a special agent with the IRS Criminal Investigation division

Centralization debate

• ▪Tether includes issuer-level controls that allow Tether to blacklist specific wallet addresses and freeze associated funds
• ▪The scale of recent asset freezes has reignited debate over the level of control centralized stablecoin issuers retain within blockchain ecosystems that are often said to be decentralized