The US Treasury's Office of Foreign Assets Control (OFAC) has imposed sanctions on the Shelbit cryptocurrency exchange for facilitating financial transactions on behalf of Iran's Islamic Revolutionary Guard Corps (IRGC). The IRGC was designated by the US as a Foreign Terrorist Organization in 2019, placing it under some of the strictest sanctions regimes administered by OFAC. The enforcement action also names Siavash Kayvanpour, identified as the operator of Shelbit, along with several front companies tied to the exchange across multiple countries.

According to OFAC, Shelbit processed over $1 million in funds from addresses linked to the IRGC and moved funds back to IRGC-associated addresses. Under OFAC sanctions, all property of designated entities subject to US jurisdiction is blocked, and US persons are generally prohibited from transacting with them; foreign parties that engage in significant transactions with designated persons may also face secondary sanctions. The sanctions come amid heightened regulatory scrutiny of cryptocurrency exchanges and their role in cross-border transactions that may violate international sanctions.

This action follows a series of Iranian sanctions-evasion cases tracked by US regulators, as highlighted in this tweet from Elliptic. Iran has been identified by blockchain analytics firms as one of the most active jurisdictions for cryptocurrency-based illicit activity, particularly in relation to sanctions evasion and ransomware laundering. The case underscores ongoing compliance challenges within the crypto sector, particularly regarding the monitoring of international clients and adherence to sanctions regimes.

Shelbit is a cryptocurrency exchange that facilitates trading across various digital assets. OFAC's jurisdiction extends to entities involved in facilitating financial transactions that may violate US sanctions, especially those connected to Iran's IRGC. The enforcement measure is intended to curtail the use of cryptocurrency in financing activities deemed illicit under US law.

The sanctions targeting Shelbit and Kayvanpour may have broader implications for the cryptocurrency industry. Compliance teams at exchanges operating in or near high-risk jurisdictions could face increased pressure to scrutinize transactions linked to Iranian entities, and blockchain analytics tools have become central to identifying wallet-level exposure to designated addresses. The action also raises questions about how other exchanges assess their exposure to similar regulatory risk.

The case adds to a growing body of enforcement actions by US authorities targeting digital asset platforms accused of enabling sanctions evasion, following prior actions against entities such as Garantex and the Tornado Cash mixing service.