The U.S. Treasury has formally brought Iran’s digital asset sector within the reach of Executive Order 13902, expanding the sanctions exposure facing companies and intermediaries that support crypto activity connected to the Iranian economy. The August 24 determination gives OFAC authority to sanction foreign persons found to operate in or provide services supporting Iran’s digital asset sector, alongside newly targeted aviation, gold, shipping and technology industries.
The measure forms part of Operation Economic Outcast, a broader Treasury campaign targeting Iranian revenue and sanctions-evasion networks. In its official August 24 announcement, Treasury said OFAC also sanctioned nearly 60 entities, individuals and vessels across several jurisdictions. For crypto businesses, the change widens compliance risk beyond transactions with an already designated wallet or company, although operating in the sector does not automatically make every participant sanctioned.
Digital Assets Become a Formal Sanctions Sector
OFAC’s one-page sectoral determination states that Executive Order 13902 now applies specifically to the “digital asset” sector of the Iranian economy. Any person whom OFAC determines to operate in that sector can consequently become subject to sanctions under the executive order, increasing potential exposure for foreign exchanges, payment companies and other service providers with relevant Iranian activity.
The action also included a concrete cryptocurrency-linked oil case. Treasury designated UAE-based Ukrainian national Ivan Obukhov and his company Foscom FZE, alleging that Obukhov has facilitated Iranian oil shipments for the military and its proxies. Treasury said Obukhov processed more than $100 million in cryptocurrency payments since 2023 to facilitate oil sales on behalf of the IRGC-QF. Obukhov and Foscom were designated under the separate counterterrorism authority of Executive Order 13224.
That distinction matters because the $100 million allegation and the new sectoral determination are related components of the same enforcement campaign but rely on different legal authorities. The crypto transfers illustrate the conduct Treasury says it is targeting, while the E.O. 13902 determination gives OFAC a broader mechanism for future action against participants in Iran’s digital asset economy.
Crypto Intermediaries Face Broader Screening Obligations
Treasury explicitly said the August action expands secondary-sanctions exposure for parties continuing to do business with Iran. OFAC has previously warned that non-U.S. persons dealing with designated Iranian digital asset exchanges may themselves face sanctions, while foreign financial institutions can face restrictions on U.S. correspondent or payable-through accounts when they knowingly facilitate significant transactions for designated parties. The compliance perimeter can therefore extend beyond direct relationships with sanctioned entities.
For exchanges, custodians, OTC desks and payment providers, the practical challenge is increasingly one of attribution and transaction context. Sanctions controls may need to identify not only listed addresses but also counterparties and services potentially operating within a newly targeted Iranian sector, making due diligence and blockchain tracing more consequential when activity crosses jurisdictions.
The immediate impact is regulatory rather than a change to cryptocurrency markets themselves. Treasury has transformed Iran-linked digital asset activity into a distinct sectoral sanctions risk, giving OFAC greater flexibility to target the infrastructure and intermediaries used to move sanctioned capital.

