ACAMS Today, March-May 2025 | Página 83

Characteristics of blockchain that keep the space safe
Blockchain ’ s transparent and immutable ledger is a powerful asset for LE . Tools provided by a range of blockchain analytics firms allow investigators to track the flow of illicit funds across the blockchain . These tools provide unprecedented visibility into the movement of digital assets , enabling authorities to link transactions to criminal activity , even across multiple jurisdictions . Traditional finance ( TradFi ) lacks this level of traceability , especially when handling cash , which is one of the strongest arguments for blockchain as a safe environment . Therefore , it is essential to recognize unique features of the crypto industry that render cryptocurrencies less attractive for illicit activities than traditional , less traceable forms of currency and other mediums of exchange .
A recent example showcasing the value of blockchain transparency in LE is the Europol operation against ChipMixer in 2023 . ChipMixer was a cryptocurrency mixer that facilitated the laundering of illicit funds . The service was extensively used by criminal organizations for laundering assets tied to drug trafficking , ransomware attacks and darknet markets . 1
Thanks to blockchain forensic tools , Europol , in collaboration with German and U . S . authorities , was able to trace these illicit transactions despite the use of privacy-enhancing tools like mixers . Investigators identified the movement of funds through the blockchain and dismantled the service , resulting in arrests and asset seizures . 2 This case illustrates how LE can leverage blockchain ’ s immutable records to track even anonymized transactions .
Another significant case occurred in 2021 when U . S . LE successfully recovered $ 2.3 million in Bitcoin paid as ransom in the Colonial Pipeline attack . 3 This demonstrated the power of blockchain ’ s traceability despite attempts to hide the funds using privacy tools .
These examples show that , rather than hindering LE , the transparency of blockchain , combined with sophisticated forensic tools , enables authorities to disrupt criminal networks more effectively .
Cooperation with FIUs
Strong cooperation between regulators , national financial intelligence units ( FIUs ) and regulated crypto companies is important to create a secure financial ecosystem . Filing suspicious activity reports and complying with anti-money laundering ( AML ) requirements serve the common goal of combating illegal activities and enhancing the security of the crypto space .
The Austrian FIU , among others , has proven to be a strong partner in fighting financial ( crypto ) crimes . As Katrin Weninger , a representative from the Austrian FIU , stated , “ The collaboration
between FIUs and reporting entities is in any case very important . From our point of view , the AML / AFC [ anti-financial crime ] representatives of Bitpanda were very cooperative from the beginning and managed to build trust with the authorities . In public-private partnership meetings , they provide valuable insights into the crypto world and bring innovative ideas to the table .”
Crime is the problem
It is essential to recognize that technology is not the source of criminal activity ― crime remains the issue . And what is crime ? We often forget that crime is the ill-intentioned , unlawful action of individuals seeking to abuse and misuse various means , such as blockchain and crypto-assets . Criminals will exploit any system or technology , whether it be TradFi or cryptocurrency . However , crypto technology offers advanced tools not seen before that aid LE in detecting and preventing crime . When combined with regulatory compliance , crypto , therefore , becomes an ally rather than an adversary . For that reason , blaming technology instead of addressing the behavior of bad actors diverts attention from the true problem ― criminal intent . Technology , when used appropriately , provides solutions and new opportunities for better crime detection and empowers individuals by educating society financially .

Blockchain ’ s transparent and immutable ledger is a powerful asset for LE

ACAMS Today | March – May 2025 83