Japan's Garantex freeze lands 19 months after police seized the exchange's servers
Japan froze the assets of Garantex, a Moscow crypto exchange that processed at least $96 billion, in Russia sanctions that took effect on October 2. Any exchange or payment firm that touches Garantex now carries Japanese legal risk on top of its US and EU exposure.
The Investor · Invest desk

What happened
- Most of the package targeted Russia's war economy, including defense makers Tulamashzavod and Motovilikhinskiye Zavody and individuals tied to defense conglomerates.
- Japan brought no fresh accusations against Garantex and extended restrictions already in place against the exchange.
- A March 2025 international law enforcement operation seized Garantex's domains and servers in Germany and Finland.
- In August 2025 US authorities sanctioned Grinex, an exchange they deemed Garantex's successor, along with three Garantex executives.
Why it matters
- What it costs cost Compliance teams at Japan-exposed exchanges and payment firms pay in screening work, adding Japan's list to the wallet and counterparty checks they already run.
- What it limits constraint The freeze adds little pressure on Garantex itself, because the 2025 seizures had already disrupted the business and Crypto Briefing found no trading data to measure a fresh effect.
- What it sets up precedent Whether Tokyo extends its list to successor entities will test if coordinated sanctions can keep up with platforms that rebrand faster than lists are updated, according to Crypto Briefing.
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By Crypto Briefing's count, Garantex processed at least $96 billion from April 2019 [10]. The more than $26 million frozen in the March 2025 seizure [13] comes to about 0.027 percent of that, or roughly $27 for every $100,000 that passed through the exchange [19]. Japan's order arrives 19 months after that seizure [16]. It also comes about four years after the US Treasury's Office of Foreign Assets Control sanctioned the exchange in 2022 [12][17], a year that began with Garantex losing its Estonian licence over anti-money-laundering deficiencies [11].
Crypto took up a small part of Tokyo's package. Garantex is one of 42 names on the freeze list, 33 entities and nine individuals [15], in a round that also restricted services and financing for 35 shadow-fleet vessels [4]. Washington and Brussels had already targeted the exchange over alleged sanctions evasion and illicit finance [9], so Tokyo could reuse a record others built.
The freeze can play out in a few ways. If Japanese exchanges or payment firms find leftover Garantex-linked wallets, the screening catches real money and the order matters more than its timing suggests. If they find nothing, the listing is a legal backstop for a platform that law enforcement had already disrupted in 2025. Russia-linked crypto routes narrow only if Tokyo follows Washington onto Grinex [7]. The US took that step 14 months before Japan got to Garantex [18].
I think the second outcome is the likeliest. Japan listed Garantex roughly four years after OFAC did [17], and a quick Japanese move on Grinex would break that pattern. The view is wrong if Japanese authorities report frozen Garantex-linked balances of any size, or if Tokyo's next Russia round names Grinex.
What to watch
- A Japanese sanctions round that adds Grinex or the three Garantex executives Washington sanctioned in August 2025.
- Any report from Japanese authorities or Japan-based firms of frozen Garantex-linked balances beyond the $26 million seized in 2025.
- Whether the EU extends its own Garantex sanctions to successor platforms.
Information, not investment advice. This story is general information about companies and markets, drawn from cited reporting. It is not a recommendation to buy, sell or hold any security; check the cited sources before acting.
Clarity's read
What the record supports and how the coverage leans. The claims behind it follow.
Reality
- Evidence76
- Adoption
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- Hype gap+20
- Incentives
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- Confidence72
Perspective Coverage
5 publishers- Builder
- Builder 12%
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Claim ledger
Ranked by verification strength, evidence, and original report placement.
- [1]
Japan added Garantex to its sanctions list; assets tied to the Moscow-based crypto exchange are frozen and payments and capital transactions with it are restricted.
- [2]
Japan's measures took effect on October 2, 2026, as part of an expanded round of sanctions against Russia.
- [3]
Garantex was added to Japan's asset freeze list alongside 32 other entities and nine individuals.
- [4]
Japan introduced service and financing restrictions on 35 vessels linked to Russia's shadow fleet.
- [5]
Several other designated entities sit in Russia's defense sector, including Tulamashzavod and Motovilikhinskiye Zavody, along with individuals connected to major defense conglomerates; the package is mostly about Russia's war economy.
- [6]
Operationally, Japan's designation probably changes less than the headlines suggest; Garantex's business was already disrupted by the 2025 seizures and there is no immediate market or trading data tied to the exchange to measure any fresh impact.
- [7]
In August 2025 US authorities sanctioned Grinex, an exchange they deemed Garantex's alleged successor, along with three Garantex executives.
- [8]
The Garantex designation does not come with fresh accusations; Japan's action extends restrictions already in place against the exchange.
- [9]
The move brings Japan into line with the US and the EU, both of which targeted Garantex over alleged evasion of international sanctions and alleged facilitation of illicit financial activity.
- [10]
Garantex was founded in 2019 and since April of that year has processed at least $96 billion in transactions.
- [11]
In early 2022 Garantex lost its Estonian license over anti-money laundering deficiencies.
- [12]
Later in 2022 the US Treasury's Office of Foreign Assets Control sanctioned Garantex, and the European Union followed with its own sanctions in 2025.
- [13]
In March 2025 an international law enforcement operation seized Garantex's operational infrastructure, including domains and servers in Germany and Finland, and more than $26 million in assets were frozen.
- [14]
Compliance teams at crypto businesses with exposure to Japan now have another sanctions list to screen wallets and counterparties against, and links to Garantex carry Japanese legal risk on top of existing US and EU exposure.
- [15]
Japan's freeze list in this round carries 42 names: 33 entities including Garantex and nine individuals.
- [16]
Japan's freeze took effect 19 months after the March 2025 seizure of Garantex's infrastructure.
- [17]
Japan's listing came about four years after OFAC sanctioned Garantex in 2022.
- [18]
The US sanctioned Grinex 14 months before Japan's Garantex listing took effect.
- [19]
The more than $26 million frozen in March 2025 is about 0.027% of Garantex's at least $96 billion in processed transactions, roughly $27 per $100,000.
- [20]
Whether Japan and other jurisdictions extend their lists to cover successor entities will show whether this coordination can keep pace with platforms that rebrand faster than sanctions lists are updated.
Sources
5 independent publishers whose own reporting we read for this story.
- cointelegraph.comJapan adds Garantex to list of Russia sanctions over Ukraine war
1 article · October 4, 2026
- crowdfundinsider.comJapan Adds Garantex to Asset-Freeze List in Expanded Ukraine Sanctions Package
1 article · October 6, 2026
- crypto.newsJapan sanctions Garantex among 33 Russian entities
1 article · October 4, 2026
- cryptobriefing.comJapan sanctions Garantex, freezing assets of exchange tied to $96B in crypto transactions
1 article · October 4, 2026
- news.bitcoin.comJapan’s Ministry of Foreign Affairs Hits Garantex With Asset Freeze
1 article · October 4, 2026
Topics and entities
Entities
- A7
- TRM Labs
- Tether
- Elliptic
- Office of Foreign Assets Control
- Ministry of Foreign Affairs of Japan