G7 Must Strengthen Sanctions Enforcement on Iran, Says US Treasury Secretary

By Patricia Miller

May 18, 2026

2 min read

US Treasury Secretary urges G7 to enhance sanctions on Iran to prevent military funding through loopholes in enforcement.

In Paris, US Treasury Secretary Scott Bessent is set to deliver a crucial message to G7 finance ministers regarding sanctions on Iran. He emphasizes the importance of strictly enforcing measures designed to limit funding to Iran's military operations. Currently, US sanctions already encompass significant entities such as Iran's Central Bank and the Islamic Revolutionary Guard Corps. However, the challenge lies not in the regulations themselves but in the actual enforcement across different nations.

Bessent aims to address the vulnerabilities in the existing system that allow Iranian organizations to exploit loopholes in these sanctions. His strategy includes targeting off-the-books financial systems, hidden trade financing networks, and the use of digital assets that facilitate transactions beyond conventional banking mechanisms.

When considering the role of digital assets in this context, the US Office of Foreign Assets Control has previously identified Bitcoin and other cryptocurrencies that are involved in sanction violations. Despite the absence of specific references to certain wallets or tokens in Bessent’s latest discussions, the focus on digital assets as a potential threat to sanction compliance remains clear.

Historically, during the years 2012 to 2015, synchronized sanctions efforts from the G7 significantly cut down on Iran's oil exports and limited their banking interactions with global financial systems. This effort effectively disrupted access to messaging frameworks like SWIFT. Bessent's current proposals build on this earlier framework, but with a broader scope that includes targeting networks connected to Iranian oil exports not only to China and Russia but also to activities linked with the IRGC. These often involve the use of front companies and intermediary nations to procure essential materials and technologies.

What differentiates the current situation is a collective recognition that digital assets and shadow banking have emerged as critical avenues for circumventing sanctions. The earlier campaign primarily concentrated on traditional finance, but the current landscape is significantly more complex, incorporating decentralized networks, stablecoins, and peer-to-peer trading platforms that were not prominent ten years ago. To effectively enforce regulations in this evolving context, it is imperative for G7 nations to adopt a comprehensive approach encompassing modern financial practices.

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