An approach to anti-money laundering compliance for cryptoassets
BIS Bulletin
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No
111
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13 August 2025
Key takeaways
- Existing anti-money laundering (AML) approaches relying on trusted intermediaries have limited effectiveness with decentralised record-keeping in permissionless public blockchains.
- The public transaction history on blockchains can enable AML and other compliance efforts, such as FX regulations, by leveraging the provenance and history of any particular unit or balance of a cryptoasset, including stablecoins.
- An AML compliance score based on the likelihood that a particular cryptoasset unit or balance is linked with illicit activity may be referenced at points of contact with the banking system ("off-ramps"), preventing inflows of the proceeds of illicit activity and supporting a culture of "duty of care" among crypto market participants.
The views expressed in this publication are those of the authors and not necessarily those of the BIS.