UK Sanctions Huobi and Ruble Stablecoin Issuer in Crackdown on Russian Crypto Networks
After Russia launched its full-scale invasion of Ukraine in 2022, Western countries cut off its access to traditional financial channels, prompting Moscow to turn to crypto assets and the shadow payment network A7. The ruble-backed stablecoin A7A5 provides access to overseas markets. Britain therefore imposed bank-level sanctions on a crypto exchange for the first time in an effort to choke off funding for the war.
The UK Foreign, Commonwealth & Development Office designated 18 entities on May 26, including Huobi Global S.A. (HTX) and A7A5 issuer OJSC Virtual Asset Issuer, requiring asset freezes and barring British financial institutions from processing payments. UK authorities alleged that HTX may have enabled more than $1.5 billion to flow back into Russia. HTX denied the allegation on May 27 and said it had previously rejected an A7A5 listing, while Global Ledger separately estimated related flows at $7.6 billion.
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The history behind this eventEU Unveils Sweeping Russia Sanctions to Shut Down Crypto Evasion Routes
Following financial sanctions on Russia, crypto assets, stablecoins and central bank digital currencies have increasingly served as alternative channels for cross-border settlements. The European Commission has therefore made closing sanctions-evasion routes a central element of its 20th package of measures against Russia. The package covers service providers in Russia and Belarus and brings trading platforms, tokens and the digital ruble within the financial blockade.
The EU's latest proposal is its largest Russia sanctions package in two years and is scheduled to take effect on May 24, 2026. It would prohibit EU operators from transacting with Russian and Belarusian crypto service providers and seeks to block 11 platforms that assist Russia. Ruble-backed stablecoins including A7A5 and RUBx, as well as the digital ruble issued by Russia's central bank, are also designated as prohibited instruments for transactions and sanctions evasion.
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