Turkey charges 504 suspects in $1bn crypto-linked money laundering case

Turkish prosecutors have charged 504 people with running a massive money laundering network that moved nearly 40 billion Turkish liras (around $1 billion) through shell companies, jewelry stores, payment providers, and cryptocurrency transactions. The case, detailed in a 1,548-page indictment from the Istanbul Chief Public Prosecutor’s Office, allegedly involved disguising proceeds from illegal betting operations.

The suspects are accused of using a web of front companies to funnel betting revenues into the financial system. The funds were then routed through a proprietary digital accounting platform called “M80,” which prosecutors say tracked the group’s financial movements. Some of the proceeds were reportedly converted into cryptocurrencies before being sent abroad. The indictment also claims the network lured victims into fraudulent investment schemes by promising unusually high returns.

Prison sentences sought for alleged ringleaders

Prosecutors are seeking prison sentences of up to 34.5 years for Türker Ak, the alleged ringleader, and up to 31 years for Murat Dönmezoğlu, said to be the network manager. The scale of the indictment suggests Turkish authorities are increasingly focused on crypto-related financial crime. In August of last year, Ethereum core developer Federico Carrone, known online as Fede’s Intern, was detained for about 24 hours after being accused of helping others misuse the Ethereum network. Carrone denied any wrongdoing, saying his work was academic research into privacy tools, and was later released to return to Europe.

Crypto laundering remains under scrutiny globally

This case adds to a string of enforcement actions worldwide where authorities view cryptocurrencies as a method for moving or hiding illicit funds, not necessarily the source of crime. The People’s Bank of China recently said virtual currency laundering would be a top enforcement priority in its next anti-money laundering strategy, noting that criminal groups often combine virtual currencies with cross-border transfers, underground banking, and nominee accounts to complicate tracking.

Ireland has also flagged crypto assets as a “very significant” risk for money laundering and terrorism financing in its latest National Risk Assessment. The Department of Finance there plans to introduce standards governing crypto-related sources of funds by the second half of 2027, while tightening anti-money laundering controls across the financial sector. These moves highlight a broader trend: regulators are stepping up efforts to trace and disrupt how digital assets are used in financial crime.