UK sanctions Huobi and ruble stablecoin issuer in crackdown on Russia crypto networks
The UK sanctioned 18 crypto-linked entities and people tied to Russia, including Huobi, and used banking-style rules on exchanges for the first time.
Intelligence analysis by GPT-5.4 Mini

Britain broadened its Russia sanctions by targeting crypto exchanges, payment firms, and a ruble stablecoin issuer that officials say helped move funds and support the war in Ukraine. The move also tests a new compliance model for digital assets.
The UK says some crypto companies and people helped Russia move money around when other roads were blocked. So it punished them the same way it might punish a bank that helps the wrong side.
Think of it like a school saying, “No one is allowed to pass notes for this group anymore.” The goal is to stop money from slipping through hidden paths.
The tricky part is that money on blockchains can jump from one wallet to another very fast. So the UK is also telling financial firms to look farther along the chain, not just at the first person they see.
Analysis
What the UK did
The U.K. imposed sanctions on 18 entities and individuals it says were part of Russia’s “illicit financial infrastructure.” The list includes Huobi Global S.A., which operates the HTX exchange, along with Rapira Group LLC, Aifory LLC, Arvix LLC, and Bitpapa IC FZC LLC. Britain also sanctioned Open Joint Stock Company “Virtual Asset Issuer,” a Kyrgyzstan-linked firm behind the USDKG gold-backed stablecoin, plus several people accused of sanctions-evasion activity.
Why this is new
The government said it used Regulation 17A of its Russia sanctions regime against crypto exchanges for the first time. That rule had previously been used against sanctioned banks. As a result, U.K. financial firms and crypto service providers cannot keep correspondent relationships with the designated entities or process payments tied to them. Companies may also need to freeze funds and trace blockchain activity linked to sanctioned platforms.
The Russia connection
British officials said the sanctions are aimed at Russia’s digital payment routes, including the Kremlin-backed A7 payments network. The article says the U.K. believes the network helped process proceeds from Russian oil sales and supported military procurement, and that it moved more than $90 billion last year. Elliptic said HTX is suspected of serving both A7 and Garantex, the Russian exchange that rebranded to Grinex and later stopped operations after a reported $13 million hack.
Market and compliance impact
The practical effect is broader than a simple blacklist. Elliptic said firms may have to trace transactions across multiple blockchain hops, meaning checks could extend through chains of wallets and exchanges. That makes this a test case for whether traditional sanctions rules can be enforced in digital asset markets at scale.
Key points
- The UK sanctioned 18 entities and individuals tied to Russia-linked crypto and payment networks.
- Huobi's operator HTX was among the designated entities.
- The UK used Regulation 17A against crypto exchanges for the first time.
- Officials say the A7 network helped move more than $90 billion last year.
- Compliance may now require tracing transactions across multiple blockchain hops.



