The U.S. Treasury’s Office of Foreign Assets Control (OFAC) on Tuesday designated BitBank, a Tehran‑based cryptocurrency exchange, as a sanctions target for allegedly processing Bitcoin payments linked to Iran’s toll system for ships transiting the Strait of Hormuz and for moving the proceeds to wallets controlled by the Islamic Revolutionary Guard Corps (IRGC).

Sanctions and Allegations

According to the Treasury, BitBank facilitated “Hormuz Safe” Bitcoin transactions that were collected from vessels paying for safe passage through the strategic waterway. The agency says the exchange transferred “hundreds of millions of dollars” in Bitcoin to the IRGC over a two‑month period, effectively funding a core element of Iran’s military apparatus. The sanctions list also includes the exchange’s alleged owner, Iranian financier Babak Zanjani, and several associated entities.

How the Hormuz Scheme Operated

Reports from multiple outlets describe a workflow in which ship operators, faced with Iran’s maritime tolls, were offered the option to remit the fee in Bitcoin. The payments were routed through BitBank’s platform, after which the exchange allegedly converted the crypto assets into fiat or transferred them directly to IRGC‑controlled wallets. The Treasury’s statement indicates that the scheme began in June and processed payments continuously until the sanctions were imposed.

"The Treasury says BitBank moved hundreds of millions of dollars in Bitcoin to the IRGC in just two months."

Crypto Market Context

The sanction comes at a time when cryptocurrency, and Bitcoin in particular, remains a focal point for both legitimate finance and illicit activity. While Bitcoin’s price has hovered near recent multi‑year highs, the asset’s pseudo‑anonymous nature continues to attract regulators seeking to close loopholes in sanctions enforcement. Industry observers note that the BitBank case underscores the tension between crypto’s promise of borderless transactions and governments’ attempts to police cross‑border flows that fund designated entities.

Official portrait of the U.S. Secretary of the Treasury Jack Lew (8537777276)
Official portrait of the U.S. Secretary of the Treasury Jack Lew (8537777276) (Image: Wikimedia Commons)

For crypto‑savvy readers, the case illustrates how centralized exchanges—especially those operating in jurisdictions with limited regulatory oversight—can become conduits for sanctioned parties. For a broader audience, it demonstrates that digital currencies are not immune to traditional financial controls and can be traced when they intersect with state‑run revenue streams such as the Hormuz toll system.

Reactions and Broader Implications

The U.S. Treasury did not provide further comment beyond the initial sanction notice. Iranian officials have not publicly responded to the allegations, and BitBank has not issued a statement to date. Analysts suggest that the move may prompt heightened scrutiny of crypto platforms that facilitate transactions for entities on U.S. sanction lists, potentially leading to tighter compliance requirements and increased monitoring by financial intelligence units.

Legal experts note that OFAC’s action signals a broader strategy to weaponize cryptocurrency regulations as part of U.S. foreign policy, particularly against nations that leverage digital assets to circumvent economic pressure. The designation also serves as a warning to other exchanges operating in or near sanctioned territories that involvement in similar schemes could trigger swift punitive measures.

Official portrait of Treasury Secretary Scott Bessent (borderless)
Official portrait of Treasury Secretary Scott Bessent (borderless) (Image: Wikimedia Commons)

As the United States continues to expand its sanctions toolkit to include digital finance, market participants are expected to reassess risk management protocols, especially concerning counterparties in high‑risk jurisdictions. The BitBank case may become a reference point for future enforcement actions aimed at disrupting the flow of crypto assets to sanctioned entities worldwide.

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Live data: CoinGecko — 2026-09-18 11:21 UTC