The United Kingdom has imposed sanctions on three cryptocurrency exchanges and several payment platforms, expanding efforts to disrupt financial channels suspected of aiding Russia in circumventing Western economic restrictions.
Details of the latest UK sanctions
The Foreign Office announced a new set of 38 designations on Thursday, targeting networks and businesses it claims have facilitated Russian attempts to bypass financial sanctions. The three named crypto exchanges are Cryptomus, Heleket, and Kyrgyzstan-based TokenSpot. Canadian-registered Xeltox Enterprises, which operates Cryptomus and Heleket, was also included, along with Certa Payments.
Authorities additionally sanctioned payment service providers Processing KG—operator of VexPay—and Tsunami Payments. Ulan Bukabaev, a director of Processing KG, faces individual sanctions as part of the crackdown.
Officials stated that two of the newly designated businesses were involved in processing transactions tied to the A7 network, a Russian platform that issues the ruble-pegged stablecoin A7A5. The UK claims that A7A5 has been used to sidestep financial restrictions imposed on Russia, and cited A7’s own statement from last year that it had moved more than $90 billion in assets.
Wider measures and previous enforcement
The latest action by British authorities freezes all UK-based assets held by the designated businesses. It also prohibits UK financial institutions from processing payments associated with these entities. The sanctions extend beyond the digital asset sector, also covering Russian oil producers, shadow-fleet tankers, and suppliers involved in missile and drone manufacturing.
Under the expanded designations, the UK froze assets and banned financial transactions involving the listed companies, aiming to intensify economic pressure on Russia as the war in Ukraine continues.
Back in May, the UK had included several other crypto exchanges in its sanctions list, such as Huobi and HTX, accusing them of supporting Russia’s attempts to evade Western restrictions. Previous actions also targeted Grinex and Garantex, both associated with the network running A7A5. In the United States, regulators have also fined individuals and entities linked to these operations.
Analytical firms specializing in blockchain data have questioned the reported volume of transactions attributed to A7A5, suggesting the actual scale of activity may be lower than claimed.
Broader international context
Sanctions announced this week are part of a broader effort by the UK and its allies to reinforce pressure on Russia in response to the ongoing conflict in Ukraine. This package covers a wide array of economic sectors, with oil production, logistics, and digital finance coming under renewed scrutiny.
The European Union also intensified its measures with its twenty-first sanctions package in July. The EU targeted 14 crypto firms and issued four designations tied to cross-border operations involving the A7 network.
As regulators closely monitor these networks and assets for compliance with ongoing sanctions, the volatility and interconnected nature of the crypto market remain key challenges for enforcement.
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Sanctions and digital asset controls are expected to remain central to efforts aimed at restricting Russia’s financial maneuverability.




