Blockchain know-how is usually criticized for serving to criminals transfer cash. Nevertheless, the identical everlasting transaction data are more and more serving to authorities hint suspicious funds and establish these accountable.
This shift is especially seen in South Korea, the place prosecutors are utilizing digital trails to strengthen investigations and protect proof. In keeping with native media experiences, the Ministry of Justice mentioned prosecutors booked 304 folks in monetary, securities, and virtual-asset instances between June 2025 and Could 2026.
Of these suspects, 25 had been detained. As well as, authorities secured preservation orders protecting 381.4 billion received in suspected felony proceeds. Because of this, defendants can’t switch or get rid of the focused property earlier than the courts challenge last rulings.
Blockchain Information Give Prosecutors a Searchable Cash Path
The overall covers a number of crime classes. Nonetheless, officers didn’t specify what number of suspects confronted virtual-asset allegations or the preserved digital-asset worth. Nonetheless, South Korea’s system reveals how blockchain data assist investigations.
Initially, Seoul prosecutors created a Digital Asset Crime Joint Investigation Division in February 2025. That division changed a short lived unit shaped in 2023. The unique group included 30 investigators from seven companies, together with prosecutors, regulators, tax officers, and customs authorities.
This construction combines authorized powers with technical evaluation. Because of this, investigators can acquire blockchain transactions, look at smart-contract exercise, and overview token paperwork to find out whether or not tasks operated as marketed.
Not like money, blockchain networks protect searchable transaction histories. Pockets addresses present the place funds moved, when transfers occurred, and which routes related them.
Nevertheless, pockets addresses don’t establish folks. Subsequently, investigators want regulated exchanges to attach transfers with verified clients and account exercise.
Change Knowledge Hyperlinks Nameless Wallets to Verified Identities
South Korea’s journey rule has strengthened that connection since March 2022. Beneath the requirement, virtual-asset service suppliers should transmit sender and recipient info for qualifying transfers value at the least 1 million received.
Consequently, when suspicious funds attain a compliant trade, prosecutors can evaluate blockchain data with buyer identities, transaction logs, and account histories. This course of helps convert seemingly nameless pockets actions into proof linked to identifiable people.
Furthermore, enforcement efforts can start earlier than stolen belongings disappear by means of further transactions. In June, the Nationwide Police Company partnered with Upbit, Bithumb, Coinone, Korbit, and Gopax to share intelligence associated to phishing instances.
Utilizing that info, exchanges can strengthen fraud-detection programs and limit accounts suspected of laundering victims’ funds. Nonetheless, criminals can complicate investigations through the use of mixers, cross-chain bridges, decentralized exchanges, privateness instruments, and abroad platforms.
Even so, blockchain analytics, trade data, and cooperation between companies present investigators with an in depth transaction map. South Korea’s enforcement figures, subsequently, present how crypto’s everlasting path is changing into an more and more beneficial prosecutorial benefit.
Associated: South Korea Restarts Digital Asset Legislation Discussions With 12 months-Finish Goal

