UK Sanctions HTX in First Crypto Exchange Action
Britain sanctioned crypto exchange HTX on May 26, making it the first time the UK has applied Regulation 17A of its Russia sanctions regime directly to a crypto exchange. The designation targets Huobi Global S.A., the Panama-registered entity behind HTX, over alleged financial ties to the A7 payments network and Garantex Europe OU, both already in Western sanctions crosshairs. The measures took effect immediately.
The broader package covers 18 entities and individuals. Blockchain analytics firm Elliptic estimated HTX processed roughly $3.3 trillion in trading volume last year and suspected the platform of sending more than $1.5 billion to entities close to the Kremlin. The A7 network is a ruble-based settlement system that UK officials say moved more than $90 billion last year, a figure they describe as approaching half of Russia’s annual military budget. That number is either a remarkable indictment of sanctions enforcement to date, or a sign of how thoroughly the narrative of “crypto enabling Russia” has been embraced by Western regulators. Probably both.
What Regulation 17A Actually Changes
This is the tool that matters. Previously applied to sanctioned banks, Regulation 17A now extends to crypto exchanges, requiring UK financial firms and crypto service providers to freeze funds and cut correspondent relationships with designated entities. Elliptic warned that compliance checks may need to trace transactions across multiple blockchain hops, reaching wallets and exchanges that appear anywhere in a transaction chain, not just direct counterparties. That is a compliance burden that will ripple well beyond HTX.
UK Foreign Secretary Yvette Cooper put it plainly: “If the Kremlin thinks it can evade our sanctions by hiding behind crypto networks and shadow financial systems, it is gravely mistaken.” HTX responded through a spokesperson, telling Cointelegraph that “regulatory compliance remains our absolute top priority at HTX” and that the exchange proactively monitors regulatory frameworks in all jurisdictions where it operates. That statement and the sanctions designation will coexist awkwardly for some time.
HTX’s UK Problems Were Already Piling Up
The Financial Conduct Authority opened legal proceedings against HTX in 2025 over alleged illegal crypto promotions on TikTok, X, Facebook, Instagram, and YouTube. That case was about marketing rules. This one is about national security infrastructure. The distance between those two charges is instructive, and the speed of escalation should be watched closely by every exchange that services users in geopolitically sensitive corridors. Justin Sun, who has faced separate legal scrutiny in the US, holds a global advisory board role at HTX. He was not personally designated.
The sanctions also named Rapira Group LLC, Aifory LLC, Arvix LLC, Bitpapa IC FZC LLC, and the issuer of the USDKG gold-backed stablecoin. Garantex, previously sanctioned and later rebranded as Grinex, halted operations last month after a $13 million hack. The network is fragmenting under pressure. That is exactly how enforcement is supposed to work, and precisely the moment when surviving players in adjacent networks start calculating their own exposure. The market has a short memory for that kind of arithmetic. Regulators, increasingly, do not.