P2P Crypto Trading in Turkey: TCK Art. 158 Qualified Fraud Investigations & Prosecutorial Account Seizures for Foreign Nationals

P2P Crypto Trading in Turkey: TCK Art. 158 Qualified Fraud Investigations & Prosecutorial Account Seizures for Foreign Nationals
One of the most critical criminal law risks facing foreign nationals residing or investing in Turkey involves Prosecutorial Account Seizures and Qualified Fraud Investigations under TCK Art. 158 triggered by Peer-to-Peer (P2P) crypto trading.
In P2P exchanges conducted via international platforms, when a counterparty transfers Turkish Lira derived from third-party fraud directly into a foreign investor's Turkish bank account, the foreign investor is unwittingly drawn into a criminal proceeds chain, becoming a prime suspect in a criminal investigation.
Statutory Basis of TCK Art. 158/1-f & Prosecutorial Seizures
Under Article 158/1-f of the Turkish Penal Code (TCK), fraud committed through the use of "information systems, banks, or credit institutions" is classified as Qualified Fraud, carrying statutory prison sentences ranging from 3 to 10 years.
Upon receiving a fraud complaint from a third-party victim, judicial proceedings follow a strict sequence:
- Judicial Account Seizures (CMK Art. 128): Chief Public Prosecutor's Offices or Magistrates' Courts issue statutory seizure orders freezing all accounts held by the suspect across Turkish banking institutions.
- Police & Prosecutorial Interrogations: Formal summonses are issued instructing the foreign national to present official statements as a suspect.
- Travel Restrictions & Judicial Control: Prosecutors may request judicial control measures and international travel bans against foreign investors during ongoing investigations.
Strategic Importance of Legal Defense & Evidentiary Filings
Submitting superficial unrepresented statements such as "I merely sold crypto and did not know the sender" provides zero legal protection before Turkish Criminal Courts.
Instead, blockchain TXID transaction logs, exchange order books, chat records, and platform verification data must be submitted through formal technical defense petitions drafted in compliance with the Turkish Code of Criminal Procedure (CMK).
Foreign nationals purchasing property or operating businesses in Mersin, Taşucu, and Southern Turkey can consult our specialized Mersin Foreigners Law Attorney practice for comprehensive criminal defense representation.
Legal Assistance & Mandatory Disclaimer
This article is provided for general informational purposes only. As legal circumstances, factual evidence, and statutory regulations vary, readers are strongly advised to seek professional legal counsel from Gönen Law Office prior to taking any actions with legal consequences. Contact our office for specialized criminal defense representation regarding P2P fraud investigations, prosecutorial account freezes, and judicial proceedings.
Frequently Asked Questions
Does a P2P crypto transaction itself constitute fraud?+
No. Criminal responsibility depends on evidence such as intent, deceptive conduct, fund flow, and the person's connection to the alleged offense.
Which digital records should be preserved?+
Platform orders, transaction IDs, wallet records, messages, bank receipts, and verification records should be preserved in their original form.
Av. Yavuz Gönen
Partner at Gönen Law Office with extensive experience in Turkish legal matters. Specializes in real estate, construction, and foreign investment law.


