Iran-linked cryptocurrency use under sanctions (2023-present)

Iran-linked cryptocurrency use under sanctions covers several different activities: household saving, domestic exchange, mining, commercial payment, sanctions evasion and transactions attributed to designated organisations. These activities should not be merged into one estimate of state evasion. Public evidence establishes specific wallets, exchanges and enforcement cases. It does not establish that the Iranian state settles a defined share of oil or proxy obligations through cryptocurrency.

Distinct user groups and channels

Iranian households can use cryptocurrency to preserve value or move money when the rial depreciates and banking access is constrained. Domestic exchanges connect those users to digital assets. Mining can convert electricity and computing capacity into an asset transferable across borders. Private traders may use crypto in import or informal settlement.

State-linked or designated actors form a narrower category. United States Treasury designations and Justice Department cases identify particular addresses, exchanges or transactions attributed to the Islamic Revolutionary Guard Corps, ransomware actors or other sanctioned networks. Those records support case-specific claims. They do not establish that every Iranian address or exchange transaction is prohibited.

Measurement

Blockchain-analysis firms estimate flows by clustering addresses and attributing them to services or jurisdictions. An Iranian exchange can process transactions for Iranian residents, foreign users, lawful household purposes and prohibited actors. Gross on-chain volume is therefore not the same as sanctions-evasion value.

Every estimate requires a period, chain set, address source and treatment of internal transfers. Changes in attribution can revise earlier totals. Proprietary methods can be informative, but material state attribution should not rest on one firm's unpublished cluster.

Stablecoins also require precision. Tokens such as USDT operate on public blockchains but retain issuer controls. The issuer can freeze named addresses. Exchanges and custodians can restrict access. A base chain may be permissionless while the token and its conversion points are not.

Enforcement and adaptation

Authorities use sanctions designations, forfeiture actions, exchange compliance and blockchain tracing against defined flows. Target networks can respond with new addresses, decentralised protocols, privacy tools and peer-to-peer brokers. Each adaptation introduces other dependencies and liquidity costs.

Cryptocurrency is therefore neither irrelevant nor a general escape from sanctions. It can move value without a correspondent bank, especially at limited scale. Large conversion, commodity-trade and payroll needs still require counterparties, liquidity and off-chain settlement.

Assessment

This is a context record because the actor population and strategic purpose are heterogeneous. It supports analysis of financial adaptation, not a single state-directed campaign.

Publication should report only bounded cases and method-transparent estimates. Unsupported claims about central-bank wallets, a Hormuz toll, issuer freezes or aggregate proxy transfers are excluded. Current addresses, designations and freeze status require a 29 July 2026 date lock and publication-day review.

See also

Cryptocurrency and stablecoin sanctions evasion · Iranian sanctions-evasion networks (2012-present) · Issuer-controlled dollar stablecoins (USDT and USDC) · Blockchain analytics platforms (Chainalysis, Elliptic, TRM) · Iranian rial depreciation during the 2012 sanctions escalation

Sources

1. United States Department of the Treasury, Office of Foreign Assets Control, Iran Sanctions.
2. Financial Crimes Enforcement Network, 'Advisory on the Iranian Regime's Illicit and Malign Activities', 11 October 2018.
3. United States Department of the Treasury, Recent Actions, Iran-related digital-asset designations, 2023-2026.
4. United States Department of Justice, Office of Public Affairs, Iran-related digital-asset forfeiture and seizure cases, 2023-2026.
5. Financial Action Task Force, Updated Guidance for a Risk-Based Approach to Virtual Assets, 2021.
6. International Monetary Fund, Islamic Republic of Iran, macroeconomic and payments context.
7. Chainalysis, 'Iranians Flock to Crypto Amidst Geopolitical Tension; International Sanctions Actions Disrupt Russia's War Machine', 19 February 2025.
8. TRM Labs, 'New Drones, Old Tactics: How Iran Is Experimenting With Crypto To Fund Conflict and Evade Sanctions', 28 May 2025.
9. Elliptic, Iran, blockchain-analysis research.