When starting cryptocurrency trading in Japan, the first thing you should verify is whether the provider is a "registered business operator (Cryptocurrency Exchange Service Provider) with the Financial Services Agency (FSA)." As of 2026, Japan's cryptocurrency regulations operate under a framework centered on registration requirements, segregation of client assets, and disclosure obligations to ensure user protection and market integrity. This article explains these fundamental systems, also considering trends in legal amendments expected in 2026.
What Are FSA-Registered Firms?
Under Japanese law, any entity engaging in crypto asset exchange services (operating exchanges or sales platforms) is legally required to register with the Financial Services Agency (FSA). Registered firms have passed rigorous examinations, including the implementation of robust systems for anti-money laundering and counter-terrorist financing (AML/CFT) as well as comprehensive user protection measures.
Conversely, firms operating without registration are classified as "unregistered operators" and are subject to enforcement actions. When considering a transaction, always verify the firm's status against the official FSA registry of registered entities.
What Is Segregated Management?
By law, crypto assets deposited by users and those held by the exchange operator itself must be kept under "segregated management." This mechanism is designed to protect user assets even in the event that the exchange operator becomes insolvent.

However, segregated management does not guarantee complete protection. Losses resulting from system failures at the exchange or unauthorized access leading to the outflow of crypto assets may fall outside the scope of segregated management. In fact, major exchanges have previously suffered significant breaches due to hacking incidents, highlighting ongoing challenges from the perspective of user protection.
Legislative Reform Trends for 2026
In December 2025, a working group of the Financial Services Council compiled a report, leading to the submission of amendment bills for the Financial Instruments and Exchange Act (FIEA) and the Payment Services Act to the Diet in 2026. These amendments, reflecting the growing trend of treating crypto-assets as investment vehicles, are considering the following regulatory enhancements:
- Prohibition on handling crypto-assets that fail to meet specific criteria
- Establishment of disclosure regulations to protect investors in crypto-assets
- Strengthened regulations to ensure market fairness and transparency
These amendments indicate a shift in perspective, redefining crypto-assets from mere "means of payment" to "investment targets," thereby aligning their regulation more closely with that of financial instruments. However, the timing of the bill's enactment and its detailed provisions will be finalized following further deliberations in the Diet.
Investor Protection Framework
The current primary framework for investor protection is as follows:
- Registration System: Operations are prohibited without registration with the Financial Services Agency (FSA)
- Segregation of Assets: Separation of client assets from operator assets
- Disclosure Requirements: Obligation to disclose trading conditions and risk information
- Complaint Handling: Utilization of Financial ADR (Alternative Dispute Resolution)
Additionally, cryptocurrency price volatility is extremely high, carrying a significant risk of substantial loss of principal. Beyond exchange failures or hacking incidents, sharp price declines themselves represent a critical risk from an investor protection perspective.
Key Points for Choosing an Exchange
When selecting an exchange, in addition to verifying registration with the Financial Services Agency (FSA), please confirm the following points:

- Status of segregated management (e.g., trusts with trust companies or storage in cold wallets)
- Track record of security measures
- Fee structure (subject to change; check the official website for the latest information)
- Support system and Japanese language availability
For comparing exchanges, it is helpful to refer to our Crypto Exchange Comparison.
Summary
Japan's crypto-asset regulations operate under a framework centered on investor protection through the segregation of assets by FSA-registered operators. Further strengthening of investor safeguards is expected in 2026 following legal amendments.
However, no matter how robust the regulatory framework becomes, it is impossible to completely eliminate the risks associated with crypto-asset price volatility or technical vulnerabilities. When beginning to trade, it is crucial to understand the latest regulatory information and risks, making decisions based on your own responsibility.
Risks and Disclosures
Risk: Cryptocurrencies are highly volatile, and there is a risk of losing your principal. This article provides general information based on data as of 2026-08-08; it does not constitute investment solicitation, advice, or a recommendation of specific assets. Trading eligibility and tax regulations vary by country/region, so please verify the regulations in your country of residence and the latest terms of each exchange before trading.
Affiliate Disclosure: This article may contain advertising (affiliate) links, through which our site may earn compensation at no additional cost to you. Such compensation does not influence our evaluations.
Frequently Asked Questions
What is a registered crypto exchange in Japan?
A registered crypto exchange is a business that has been officially approved by Japan's Financial Services Agency (FSA). Under Japanese law, any platform operating a cryptocurrency exchange must be registered with the FSA. Registered exchanges have passed rigorous checks, including anti-money laundering measures and systems to protect users.
How does asset segregation work in practice?
Asset segregation means that customer-deposited cryptocurrencies are kept separate from the exchange's own holdings. This is designed to protect user assets in case the exchange goes bankrupt. However, be aware that losses due to hacking may not be covered by this segregation, so caution is still necessary.
What changes will the 2026 legal amendments bring?
The amendments to the Financial Instruments and Exchange Act and the Payment Services Act, proposed in 2026, aim to treat cryptocurrencies as investment assets. They include potential bans on handling certain cryptocurrencies that don't meet specific standards, and improved disclosure rules to protect investors. The final details will be determined after parliamentary discussions.
What are the main risks of cryptocurrency trading?
Key risks include: price volatility that can lead to loss of principal, exchange bankruptcy or hacking resulting in asset loss, and changes in regulations that affect trading conditions. Additionally, tax rules and trading availability vary by country, so it's important to check before you start.
Related articles
OKJ Review: A Beginner-Friendly Crypto Exchange for Japan Residents
Learn if OKJ suits you as a crypto exchange for small trades in Japan. Covers features, suitability, fees, and application steps for English speakers.
bitbank Review: A Reliable Domestic Crypto Exchange for Beginners
This review covers bitbank, a major Japanese crypto exchange. It evaluates features, suitability for beginners, and key considerations for safe trading.
GMO Coin Review: A Secure and Diverse Crypto Exchange for Beginners and Beyond
This review covers GMO Coin's features, security, and suitability for beginners and intermediate users seeking a wide range of cryptocurrencies.
