Treasury Brands Russia-Linked A7 Fintech a Criminal Network After $17 Billion in Shadow Transfers

The US Treasury has designated A7, a Russia-linked payment network, as a significant transnational criminal organization. The October 1 move puts blocking sanctions on the network that helped Moscow keep paying for imports while Western banks shut their doors, CryptoSlate reports.

The label matters. Treating A7 as a criminal enterprise, rather than one more sanctioned company, lets Washington go after the whole web of agents and front companies around it.

$17 billion through the dollar system

FinCEN says A7's sub-agents processed more than $17 billion in dollar-denominated transactions between January 2025 and June 2026. That is money that touched the US financial system while flowing on behalf of sanctioned Russian entities.

Alongside the sanctions, FinCEN proposed a rule barring covered financial institutions from transmitting funds involving identified A7 sub-agents. The OFAC sanctions are live now. The FinCEN rule opens for 30 days of public comment once it is published in the Federal Register.

The network bragged about its reach. In January it claimed to handle more than 2,000 transactions a day worth the equivalent of $91.5 billion, roughly 13% of Russia's foreign trade in 2025, according to Treasury.

Iran in the mix

A7 wasn't only serving Russia. Treasury says the network also moved money for Iran's central bank and the Islamic Revolutionary Guard Corps, using companies designed to look like ordinary commercial traders. Treasury has been working the Iranian side of that plumbing for months, including its sanctions on Iran-linked exchange BitBank.

The stablecoin escape hatch

The crypto piece is A7A5, a ruble-backed token whose reserves sit as deposits at PSB, a sanctioned Russian state bank. Users bridged A7A5 into liquid assets, including Tether's USDT, through exchanges and over-the-counter desks, Decrypt reports.

That conversion step is where Washington now has leverage. Any exchange or OTC desk with US exposure that keeps swapping A7A5 for dollar stablecoins is taking a real sanctions risk.

Pressure on Moscow's financial lifelines is building on Capitol Hill too, where lawmakers are pushing secondary tariffs on buyers of Russian goods. With A7 now treated like a criminal enterprise, the next test is whether its agents can rebrand and reroute faster than Treasury can name them.