
UK applies Regulation 17A to crypto exchanges for first time, targeting Huobi and USDKG issuer. Firms must freeze funds and trace onchain transactions across multiple hops. Other regulators may follow.
The United Kingdom imposed sanctions on 18 entities and individuals linked to Russia's war-financing infrastructure, including Huobi Global (operator of the HTX exchange) and Virtual Asset Issuer, the Kyrgyzstan-based company behind the USDKG gold-backed stablecoin. The measures mark the first time the UK applied Regulation 17A of its Russia sanctions regime to cryptocurrency exchanges, a tool previously reserved for sanctioned banks.
The sanctions package from the Foreign, Commonwealth & Development Office targets what officials described as Russia's "illicit financial infrastructure used to move funds, procure goods, and sustain its war." Among those designated: Huobi Global S.A., Rapira Group LLC, Aifory LLC, Arvix LLC, Bitpapa IC FZC LLC, and several individuals including Sergey Mendeleev, Igor Gorin, Irina Akopyan, and Israeli national Liran Cohen.
The straightforward interpretation: Britain is expanding its sanctions net to cover crypto platforms that help Russia evade restrictions. The better market read is more structural. Regulation 17A does not just block direct dealings with sanctioned entities. It forces UK financial firms and crypto service providers to freeze funds and trace blockchain transactions linked to those platforms – and that tracing must extend across multiple "hops."
Elliptic said the rules could require firms to trace transactions across multiple blockchain “hops,” meaning compliance checks would extend beyond direct counterparties to wallets and exchanges appearing anywhere in a transaction chain.
Key insight: Regulation 17A effectively turns every blockchain transaction into a potential sanctions compliance check for UK-based entities. That shifts the operational burden from simple list matching to active onchain investigation.
Huobi Global operates HTX, one of the world's largest crypto exchanges by volume. According to blockchain analytics firm Elliptic, the platform saw roughly $3.3 trillion in trading volume last year. Elliptic said Huobi is suspected of providing services to the A7 payments network and Garantex, a Russian crypto exchange previously sanctioned by Western authorities.
Virtual Asset Issuer, designated in the same package, issues the USDKG stablecoin – a gold-backed token. The company is registered in Kyrgyzstan but linked to Russia-based individuals. The inclusion of a stablecoin issuer signals that the UK is targeting not just exchange platforms but the instruments themselves.
A central focus of the sanctions is the A7 payments network, which British officials say is Kremlin-backed and helped process proceeds from Russian oil sales and supported military procurement. The UK says the network moved more than $90 billion last year. Elliptic noted that Garantex, which Huobi allegedly served, rebranded to Grinex earlier this year and halted operations after a $13 million "state-backed" hack.
The sanctions took effect immediately. Under the new rules:
Elliptic said other regulators are likely to watch closely as Britain tests this new model for applying traditional financial sanctions rules to digital asset markets. That creates a second-order risk for global crypto compliance: if the UK model succeeds, other jurisdictions may adopt similar requirements.
The immediate market impact is concentrated on HTX and the USDKG stablecoin. HTX's $3.3 trillion annual volume could face disruption if UK-linked users withdraw or if banking partners sever ties. The USDKG may see reduced liquidity on exchanges that serve UK customers. Broader market confidence in crypto's ability to operate across sanctions regimes is also at stake.
For traders using Huobi, the key question is whether the platform maintains access to UK banking and payment rails. If UK compliance requirements force Huobi to restrict services, liquidity could shift to other exchanges. The A7 network being frozen is a more discrete event: its $90 billion flow was largely outside the visible DeFi ecosystem, so the impact on public markets may be muted.
The risk event is most likely to escalate if:
The risk could be reduced if:
For now, the practical takeaway for anyone with exposure to HTX, USDKG, or platforms that process Russia-linked transactions: expect tighter compliance scrutiny and potential liquidity constraints. The UK has drawn a clear line that crypto is no longer a loophole in its sanctions framework.
Related reading: Bybit Freezes 14k USDT, Spurs UAE Regulator Probe – another instance of crypto platforms facing regulatory action for sanctions-related issues. For broader context on stablecoin growth, see Stablecoins Hit $322B, Surpassing UK, Canada FX Reserves.
Prepared with AlphaScala research tooling and grounded in primary market data: live prices, fundamentals, SEC filings, hedge-fund holdings, and insider activity. Each story is checked against AlphaScala publishing rules before release. Educational coverage, not personalized advice.