US Treasury Warns Oman on Strait of Hormuz Toll Payments and Crypto Enforcements

By Patricia Miller

May 28, 2026

2 min read

US Treasury warns Oman about penalties for toll collection in the Strait of Hormuz, emphasizing impacts on crypto transactions.

US Treasury Secretary Scott Bessent issued a warning to Oman on May 28 regarding potential penalties for those facilitating toll collection in the Strait of Hormuz. This warning coincides with new sanctions targeting Iran’s Persian Gulf Strait Authority, which is linked to the Islamic Revolutionary Guard Corps and has been charging vessels substantial fees for transit through this crucial waterway.

Why is this relevant? The Strait of Hormuz is pivotal for global oil supply, managing around 20% of it. The Persian Gulf Strait Authority has aimed to impose fees on passing ships, with public rates reaching as high as $2 million, though actual fees collected have been significantly lower.

Tensions heightened recently due to discussions between Oman and Iran over a joint toll system, prompting swift responses from U.S. lawmakers like Senator Tom Cotton, who urged sanctions just days before Bessent's warning. The U.S. government views this toll scheme as extortionate and is committed to ensuring the Strait remains open without coercive financial demands from Iranian affiliates.

The delineation of cryptocurrency's role in this context is noteworthy. The Treasury explicitly states that attempts to make toll payments through cryptocurrencies or stablecoins will face the same scrutiny and enforcement as traditional payment methods. This means that for businesses dealing in digital currencies, including exchanges and wallets, any transactions linked to these tolls could subject them to secondary sanctions.

Secondary sanctions extend beyond the primary offenders, potentially impacting any entities engaged with them. For example, a crypto exchange operating in Singapore or Dubai that processes transactions tied to the Persian Gulf Strait Authority's tolls could become isolated from the U.S. financial system.

This has significant implications for companies involved in cryptocurrency, such as stablecoin issuers. They must enhance their compliance frameworks to navigate these evolving geopolitical dynamics. The pressure is mounting, as regulators monitor digital platforms to prevent creative circumventions of sanctions.

Oman is positioning itself as a blockchain-friendly nation, attracting crypto initiatives. However, should Omani entities become embroiled in these toll collection disputes, exchanges that are heavily involved with Oman might need to reevaluate their exposure to these risks as they navigate these challenging waters.

Important Notice And Disclaimer

This article does not provide any financial advice and is not a recommendation to deal in any securities or product. Investments may fall in value and an investor may lose some or all of their investment. Past performance is not an indicator of future performance.