US Expands Sanctions Authority Over Iran’s Crypto Sector

The U.S. has expanded its ability to target businesses connected to Iran’s digital-asset economy. The move gives OFAC a route to pursue the overseas services that can turn crypto into usable payments, liquidity, and trade settlement.
Key Takeaways
- Digital assets are now a sanctionable Iranian sector.
- OFAC can target operators and service providers.
- The measure is not an automatic mass blacklist.
- Treasury designated nearly 60 Iran-linked targets.
- A broker allegedly processed $100M in crypto.
OFAC has opened a new route for Iran-related crypto sanctions
On August 24, the U.S. Treasury’s Office of Foreign Assets Control (OFAC) added the digital-asset sector of the Iranian economy to the sectors covered by Executive Order 13902. The determination allows OFAC to sanction a person it determines operates in the sector or provides services in support of it.
That does not put every Iranian exchange, broker, crypto company, or user on the U.S. sanctions list. OFAC still has to identify and designate a particular person or entity. The difference is that the agency no longer needs to begin with a wallet address, a named company, or a pre-existing sanctions connection. Operating in Iran’s digital-asset sector can now provide the basis for a future designation.
Treasury said the authority applies to people and companies regardless of where they are located. That extends the issue beyond Iran’s borders and toward the businesses that connect local activity with international markets.
A wallet can be replaced; the payment chain is harder to rebuild
A sanctioned wallet can be abandoned in minutes. The harder task is moving funds through brokers, payment firms, exchanges, and counterparties willing to provide liquidity or convert digital assets into goods, dollars, or another usable form of value.
That is where the new authority matters. A foreign business may now face greater exposure if OFAC concludes that it operates in, or supports, Iran’s digital-asset sector. The decision could reach a range of services depending on the facts of a case: an over-the-counter desk providing liquidity, a broker arranging conversions, a payment provider settling transfers, or a company supplying the technical rails for an Iran-linked operation.
These examples do not mean every firm with indirect Iranian exposure is sanctionable or has violated U.S. rules. They show the type of commercial relationship OFAC can examine under its broadened authority. For compliance teams, the focus may move beyond screening known addresses toward understanding who sits behind a transaction and what role an intermediary performs.
The action follows years of scrutiny of the networks surrounding Iran’s crypto activity. We previously examined how Iran built a crypto economy under U.S. sanctions, including the different ways digital assets can be used by state-linked networks and by citizens seeking protection from a weak domestic currency. Treasury’s latest measure is directed at activity it links to sanctions evasion and regime finance.
Treasury’s $100 million allegation shows why it is looking beyond wallets
The sector-wide change was announced alongside nearly 60 designations involving individuals, companies, and vessels tied to Iranian nuclear procurement, cyber activity, and oil-revenue networks. One of those cases places cryptocurrency inside a much larger oil-trading operation.
Treasury alleges that Ivan Obukhov, a UAE-based Ukrainian national, served for years as a broker for Iranian shadow-fleet vessels. Since 2023, it says he processed more than $100 million in cryptocurrency payments to facilitate oil sales on behalf of the Islamic Revolutionary Guard Corps-Qods Force (IRGC-QF).
According to Treasury, Obukhov also worked with another broker to purchase vessels later used in sanctions-evasion activity. OFAC designated him under its counterterrorism authority for allegedly providing support to the IRGC-QF, alongside UAE-based Foscom FZE, which Treasury says he owns and manages.
The allegation does not suggest that cryptocurrency replaced the oil market or the shipping network behind it. It shows a narrower but significant role: digital assets can move value between participants when conventional payment routes are restricted, risky, or easier to trace through banks.
What firms should take from the decision
U.S. persons were already broadly restricted from dealings involving Iran. The new determination matters particularly for non-U.S. intermediaries, because Treasury says it has expanded the Iran-related conduct that may trigger secondary-sanctions exposure. Companies found to be facilitating Iranian money laundering or sanctions evasion could face a loss of access to the U.S. financial system.
For an exchange or payment business, direct transactions are only part of the review. A counterparty’s ownership, location, trading activity, settlement arrangements, and connections with brokers in third countries may all become relevant. The aim is to identify whether a business is providing a genuine arm’s-length service or enabling an Iran-linked crypto operation.
This remains a designation authority, not a blanket finding that Iran’s entire crypto economy is illicit or state-controlled. Treasury’s stated concern is the Iranian regime’s use of digital assets in transactions linked to the IRGC and regime insiders. Future cases will show how widely OFAC applies that standard.
Crypto now sits beside shipping, gold, and technology
Digital assets were one of five sectors named in Treasury’s August 24 action, alongside aviation, gold, shipping, and technology. The department presented the decision as part of “Operation Economic Outcast,” a broader campaign against Iran’s economic links abroad.
That places crypto in a different enforcement frame. Treasury is treating it as one possible component in the same networks that move oil, procure technology, operate vessels, and use foreign companies to handle payments.
The next important development will be the first use of this authority against a foreign crypto service provider. Such a case would clarify how far OFAC intends to take the sectoral determination, and which parts of the global digital-asset market it considers most exposed to Iran-related sanctions risk.









