U.S. Treasury Sanctions Iran Crypto Exchanges Shelbit, Aban Tether
Key Points
- Treasury OFAC sanctioned Shelbit Exchange and Aban Tether on Friday for facilitating Iranian money transfers outside traditional banking.
- IRGC-linked wallets sent over $1 million to Shelbit while more than $2 million flowed from Shelbit to IRGC wallets, Treasury said.
- Aban Tether processed millions of dollars involving sanctioned Iranian exchanges including Nobitex, Wallex, Bitpin and Ramzinex.
Aban Tether processed millions of dollars in transactions involving sanctioned Iranian exchanges, including Nobitex, Wallex, Bitpin and Ramzinex, according to the press release. The agency also sanctioned a separate network of foreign exchange houses, shell companies and individuals that it said helped Iran's shadow banking system move hundreds of millions of dollars, including funds tied to overseas oil sales.
Friday's action extends a campaign that began in January when the Treasury sanctioned Zedcex and Zedxion, marking the first crypto exchanges targeted under Iran-specific financial sanctions. In June, the Treasury blacklisted Nobitex and several other Iranian crypto exchanges. Last month, the U.S. sanctioned four crypto wallets linked to Iran's central bank, after which Tether, issuer of the largest stablecoin USDT, froze approximately $131 million held in those wallets.
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The pattern reveals accelerating Treasury enforcement against Iranian crypto networks. Since January, the U.S. has now sanctioned at least five separate cryptocurrency platforms or wallet systems tied to Iran, suggesting Treasury is progressively mapping and dismantling interconnected financial nodes rather than targeting isolated exchanges. This sequential approach—moving from Zedcex and Zedxion in January, to Nobitex in June, to central bank wallets last month, and now to Shelbit and Aban Tether—indicates Treasury has developed intelligence on multiple layers of Iran's digital asset ecosystem and is working outward from known hubs.
The escalating sanctions pressure coincides with heightened U.S.-Iran tensions and forces cryptocurrency exchanges and stablecoin issuers like Tether to implement more stringent compliance measures to identify and block Iranian-linked transactions, effectively making the blockchain's transparency a liability for sanctioned entities seeking to move funds.
Related coverage: Bitcoin Holds $64,700 as Houthi Attack Pushes Oil Above $83
Market Outlook
Treasury will likely expand sanctions to additional Iranian crypto platforms and shadow banking networks over the coming months, particularly targeting exchanges that process transactions with already-sanctioned entities. Stablecoin issuers may implement automated screening systems to detect Iranian-linked wallet activity, reducing crypto's utility as an alternative payment channel for sanctioned regimes.
Sources: CoinDesk and other international news outlets.
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