Investigators discovered drug traffickers, Southeast Asian rip-off gangs, and North Korean hackers regularly utilizing main crypto platforms to quietly transfer their funds.
The Worldwide Consortium of Investigative Journalists’ (ICIJ) Coin Laundry investigation discovered illicit funds have been funneled by way of main cryptocurrency exchanges, together with Binance, OKX, Coinbase, Kraken, Bybit, and Kucoin, as a part of a worldwide shadow financial system benefiting from prison proceeds.
The ten-month cross-border undertaking, which was performed with 37 media companions in 35 nations, gathered tons of of pockets addresses related to scams, theft, sanctions violations, and different illicit exercise, and traced tens of hundreds of transactions throughout public blockchains.
Legal Money Throughout World’s Greatest Exchanges
The investigation found that cash launderers working for drug traffickers, Southeast Asian rip-off networks, and North Korean hacking teams routinely used main exchanges to maneuver their funds.
An necessary discovering revealed that Huione Group, a Cambodian monetary establishment designated by US authorities as a “major cash laundering concern,” despatched round $1 million price of USDT per day to accounts at Binance as not too long ago as July 2025. This contributed to greater than $408 million in whole transfers from July 2024 to July 2025.
These flows continued even whereas Binance operated below two court-appointed displays as a part of its November 2023 plea deal for violating US anti-money laundering legal guidelines, which required the corporate to pay $4.3 billion. The investigation additionally discovered that greater than $226 million entered buyer accounts at OKX from Huione within the 5 months after OKX pleaded responsible within the US in February 2025 to working an unlicensed cash transmitter and agreed to pay over $504 million in penalties.
In response to ICIJ, these transfers continued regardless of Huione’s designation in Might as a significant laundering concern. Reporters additionally examined how so-called money desks and courier companies working in cities equivalent to Hong Kong, Toronto, London, and Istanbul enable customers to anonymously money out massive sums of cryptocurrency exterior regulatory oversight, forming one other channel by way of which illicit proceeds attain or exit exchanges.
The report moreover documented how rip-off victims throughout 12 nations noticed their stolen funds transfer by way of these identical main platforms. To focus on the dimensions of prison exercise utilizing crypto infrastructure, the investigation detailed the alleged pyramid and Ponzi scheme led by Vladimir Okhotnikov, who was accused of stealing at the least $340 million from traders between 2020 and 2022 through a manipulated cryptocurrency funding platform and persevering with to run comparable schemes from Dubai.
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Nameless Wallets and “Swappers”
Whereas blockchain data present transparency, ICIJ reported that criminals use nameless wallets and instruments equivalent to “swappers” to complicate tracing, creating main tracing challenges for alternate compliance groups. Greater than a dozen former compliance staff at firms together with Binance and OKX instructed ICIJ they struggled to maintain up with more and more refined laundering methods.
Regulators globally have imposed at the least $5.8 billion in fines and penalties on crypto exchanges, however oversight stays fragmented, at the same time as US authorities estimate $9.3 billion in crypto-related losses in 2024.
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