TLDR
- Britain imposed sanctions on five crypto-related businesses over alleged connections to Russian financial operations.
- The designation package announced October 8 encompasses 38 new entities, including financial networks, petroleum companies and equipment providers.
- UK officials identified connections between certain sanctioned firms and the A7 network, a Russia-affiliated payment system.
- A7 network operators reported processing more than $90 billion throughout 2025, though this figure lacks independent confirmation.
- Additional sanctions target 12 oil tankers with Russian connections and businesses supplying military equipment.
Britain imposed sanctions on five cryptocurrency and payment businesses October 8 over alleged involvement in helping Russia evade international financial restrictions. The broader designation package encompasses 38 entities, including petroleum companies, maritime vessels and military equipment suppliers.
Sanctioned Entities Include Crypto Exchanges and Payment Services
The designation roster identifies Xeltox Enterprises, a Canadian-registered company operating Cryptomus, Heleket and Certa Payments, along with TokenSpot based in Kyrgyzstan. British authorities also designated Processing KG, which operates VexPay, plus Tsunami Payments. Ulan Bukabaev, who serves as director of Processing KG, received individual sanctions.
UK authorities believe certain designated entities facilitated transactions involving A7, a Russian-affiliated financial network. The United States imposed sanctions on the A7 network earlier this month for suspected illicit financing activities. British officials did not disclose specific transaction volumes for the newly sanctioned companies.
A7 Payment System Encounters Additional Restrictions
The A7 network operates using A7A5, a digital token backed by Russian rubles. UK authorities state the system enables cross-border fund transfers despite constraints on Russian banking institutions. According to British officials, A7 operators claimed the network handled more than $90 billion in 2025.
This $90 billion estimate originates from A7 itself and lacks third-party verification. Blockchain analysts have raised questions about whether documented A7A5 transactions represent genuine exchanges between separate parties. Authorities have not stated that every sanctioned exchange processed the A7A5 token.
Restrictions Curtail Crypto Payment Processing
UK sanctions result in asset freezes for designated entities within British territory. British financial institutions face prohibitions on processing transactions involving sanctioned firms. In related developments, Kyrgyzstan’s USDKG stablecoin ceased operations after earlier UK sanctions against its issuing company.
This action builds on previous British sanctions against cryptocurrency platforms suspected of processing Russian transactions. Authorities previously designated Grinex and Garantex. Multiple governments have imposed restrictions on similar platforms while investigating potential sanctions circumvention.
Petroleum and Defense Suppliers Added to Sanctions List
Beyond cryptocurrency platforms, UK authorities sanctioned Russian oil companies Zarubezhneft and INK Capital. The designation package includes 12 vessels authorities identify as part of Russia’s shadow fleet. British officials state these ships facilitate oil transportation through arrangements intended to circumvent restrictions.
The announcement designates 17 individuals and entities connected to supplying equipment for Russian weapons manufacturing. Japan independently expanded its sanctions October 2, adding restrictions on the Garantex platform. These measures operate under Japan’s Foreign Exchange and Foreign Trade Act and associated regulations.
British officials also designated suppliers providing machine tools, electronic components and additional materials utilized in missile and drone manufacturing. The government states these designations aim to restrict financial resources and equipment from reaching Russia during its military operations in Ukraine. All designated parties face corresponding UK restrictions.





