Main Points:
- Regulatory Shift: The Financial Services Agency (FSA) is set to amend the Financial Instruments and Exchange Act (FIEA) to classify crypto assets as financial products—subjecting them to insider trading regulations similar to those in conventional securities markets.
- Proposed Changes: This regulatory update will ban trading based on undisclosed internal information by issuers, exchange operators, and other market insiders.
- Timeline and Implementation: The FSA plans to submit an amendment proposal to the Diet in 2026, transitioning crypto assets from their current status as “payment instruments” under the Payment Services Act to a fully regulated asset class.
- Market Growth and Investor Protection: With the number of domestic crypto trading accounts rising significantly over the past five years, the move aims to protect investors and curb fraudulent investment practices.
- Broader Implications: The new rules will not only affect exchange operators but also require registration for firms soliciting crypto investments, thereby enhancing overall market transparency and integrity.
Introduction
In a significant regulatory development, Japan’s Financial Services Agency (FSA) is preparing to introduce insider trading regulations for crypto assets. According to recent reports by Nikkei and CoinDesk JAPAN, the FSA will amend the Financial Instruments and Exchange Act (FIEA) to reclassify crypto assets from “payment instruments”—as defined under the Payment Services Act—to “financial products.” This reclassification will bring crypto assets under the same rigorous oversight as traditional securities and impose strict rules against trading on undisclosed, material internal information.
The planned changes, which are expected to be proposed to the Japanese Diet as early as 2026, will have profound implications for the entire digital asset ecosystem. Not only will these new regulations enhance investor protection by preventing unfair trading practices, but they will also force issuers, exchange operators, and even firms that promote crypto investments to adopt higher standards of transparency and internal control. With domestic crypto trading accounts reportedly growing to approximately 7.34 million as of January—an increase of nearly 3.6 times over the past five years—the timing for this regulatory overhaul has never been more critical.
Background: The Need for Regulatory Reform
The Evolution of Crypto Regulation in Japan
Until now, Japan has regulated cryptocurrencies primarily under the Payment Services Act, classifying them as “settlement instruments.” This approach has left a regulatory gap in key areas such as insider trading. Unlike traditional financial products, crypto assets have not been subject to the stringent disclosure and trading restrictions that govern stocks and bonds. As a result, individuals with access to nonpublic internal information—such as executives or employees at crypto exchanges and issuers—have been able to engage in trading activities that exploit this privileged knowledge, potentially undermining market fairness.

The lack of clear rules has not only jeopardized the integrity of the market but also exposed retail investors to higher risks of fraud and market manipulation. Recent trends indicate that cases of fraudulent investment solicitations have been on the rise, further highlighting the urgent need for comprehensive regulatory reform.
Market Growth and Increased Participation
The rapid expansion of the crypto market in Japan over the last five years has been remarkable. The number of crypto trading accounts has soared to roughly 7.34 million, reflecting a robust growth rate and an increasing interest in digital assets among both retail and institutional investors. However, with growth comes new challenges. The heightened participation has led to a more complex market structure where the potential for insider trading and other fraudulent practices is significantly greater. In this context, the FSA’s decision to impose insider trading regulations is aimed at ensuring that market integrity is maintained even as the crypto market evolves.
The Proposed Regulatory Changes
Reclassifying Crypto Assets as Financial Products
One of the most critical aspects of the FSA’s planned changes is the reclassification of crypto assets. Under the current framework, these assets are regulated as “payment instruments” under the Payment Services Act. However, the FSA intends to amend the Financial Instruments and Exchange Act (FIEA) so that crypto assets are treated as “financial products.” This transition will bring crypto assets into line with other traditional investment instruments such as stocks, bonds, and derivatives.
This reclassification carries several important implications:
- Enhanced Disclosure Requirements: Issuers of crypto assets and exchange operators will be required to provide comprehensive disclosures about their operations and any material developments. This transparency is intended to protect investors from the risks associated with trading on nonpublic information.
- Insider Trading Prohibitions: The new rules will explicitly ban trading based on undisclosed internal information. This means that insiders who have access to material nonpublic data—whether it relates to new product launches, business performance, or regulatory changes—will be prohibited from executing trades until the information is made public.
- Extended Regulatory Oversight: The amendments will extend regulatory oversight to firms that solicit investments in crypto assets. Currently, registration is mandatory for exchange operators; however, the revised rules will require additional categories of market participants to register, thereby broadening the scope of oversight.
Timeline and Implementation
The FSA plans to formalize these changes by submitting an amendment proposal to the Diet in 2026. This timeline reflects the need for careful legislative review and industry consultation. The transition from the current regime to a fully regulated framework will likely involve phased implementation to allow market participants adequate time to adjust their internal controls and compliance systems.
Once enacted, these regulations will empower the FSA to monitor and enforce insider trading rules in the crypto market with the same rigor applied to traditional financial markets. This move is expected to deter potential misuse of internal information and restore investor confidence in digital assets.
The Rationale Behind the Changes
Protecting Investors and Enhancing Market Integrity
One of the primary objectives of introducing insider trading regulations for crypto assets is to protect investors. In a market where the number of trading accounts has increased dramatically, the risk of fraudulent activities and unfair trading practices has also escalated. By prohibiting the use of undisclosed, material information for trading purposes, the FSA aims to create a level playing field for all market participants.
Enhanced disclosure requirements will ensure that investors have access to accurate and timely information, enabling them to make informed decisions. This transparency is crucial in reducing the potential for market manipulation and restoring public trust in the digital asset ecosystem.
Addressing Fraudulent Investment Solicitations
Another significant driver for these regulatory changes is the increase in fraudulent investment solicitations. Reports have indicated that there has been a noticeable rise in complaints and inquiries regarding scams and deceptive practices related to crypto investments. With clearer regulatory guidelines and stricter enforcement of insider trading rules, such activities are expected to be met with harsher penalties. This regulatory clampdown will not only deter fraudsters but also create a safer environment for genuine investors.
Aligning with Global Best Practices
Globally, regulators are increasingly recognizing the need for robust frameworks to govern digital assets. By aligning Japan’s regulatory approach with international best practices, the FSA is positioning the country as a leader in crypto regulation. This proactive stance is expected to attract institutional investors who demand a stable and transparent market environment, further bolstering the credibility and growth potential of the crypto sector.
Impact on the Crypto Industry
For Issuers and Exchange Operators
The regulatory changes will have a direct impact on issuers of crypto assets and the exchanges that facilitate trading. Under the new regime, these entities will be required to adopt stricter internal controls, maintain comprehensive disclosure records, and implement robust compliance systems. Failure to adhere to these standards could result in severe penalties, including fines and possible suspension of operations.
For many market participants, the increased regulatory burden will necessitate significant investments in compliance infrastructure. However, these investments are viewed as essential for long-term sustainability and for building a market that can withstand regulatory scrutiny and foster investor confidence.
For Investors
For retail and institutional investors, the introduction of insider trading regulations is a welcome development. Enhanced transparency and the elimination of unfair trading practices will reduce the risks associated with investing in crypto assets. Investors will have greater assurance that the market is being policed by robust regulatory standards, which should help mitigate the risks of market manipulation and fraud.
Over time, as more companies and market participants comply with the new rules, the overall reputation of the crypto market is expected to improve. This, in turn, could lead to increased participation by institutional investors, further driving market stability and growth.
For the Broader Market
The reclassification of crypto assets as financial products will likely have far-reaching implications for the broader financial market. As crypto assets become more integrated into the formal financial system, their performance will be influenced by the same economic and regulatory forces that affect traditional securities. This integration could lead to increased correlations between the crypto market and other asset classes, such as equities and bonds.
Moreover, the introduction of insider trading regulations could spur innovation in related sectors, including financial technology (fintech) and digital asset management. New products and services designed to help companies manage their crypto assets in compliance with the new regulations may emerge, further contributing to the maturation of the industry.
Challenges and Considerations
Managing Volatility
Despite the long-term benefits of increased regulation, crypto assets like Bitcoin remain highly volatile. Short-term price fluctuations can impact corporate earnings and investor sentiment. Companies that add Bitcoin to their balance sheets will need to implement sophisticated risk management strategies to mitigate the effects of volatility on their financial performance.
Ensuring Regulatory Clarity
One of the challenges in implementing these changes is ensuring that the regulatory language is clear and unambiguous. Ambiguities could lead to legal disputes or inconsistent enforcement across different market segments. The FSA must work closely with industry stakeholders to develop guidelines that are both comprehensive and practical, ensuring that all market participants understand their obligations under the new regime.
Balancing Innovation with Compliance
While stricter regulations are necessary to protect investors, there is a delicate balance to be maintained between fostering innovation and ensuring compliance. Overly burdensome regulations could stifle the growth of the crypto market and discourage startups and smaller players from entering the space. The FSA’s challenge will be to create a regulatory framework that protects market integrity without impeding innovation and technological advancement.
The FSA’s plan to introduce insider trading regulations for crypto assets marks a watershed moment in the evolution of digital finance in Japan. By reclassifying crypto assets as financial products under the Financial Instruments and Exchange Act and imposing stringent rules against trading on undisclosed internal information, Japanese regulators aim to enhance market transparency and investor protection.
With domestic crypto trading accounts having grown substantially over the past five years, the need for such regulatory measures has become increasingly urgent. The forthcoming changes will require issuers, exchange operators, and firms soliciting crypto investments to upgrade their internal controls and compliance frameworks, thereby fostering a safer and more reliable investment environment.
Although challenges such as volatility, regulatory clarity, and the need to balance innovation with compliance remain, the long-term benefits of these changes are clear. Investors can expect a fairer market where transparency prevails, while companies that proactively integrate Bitcoin into their balance sheets may secure a competitive advantage in an increasingly digital economy.
In the coming years, as crypto assets become a standard component of corporate treasuries, the landscape of financial management is set to transform dramatically. For financial managers, the message is unequivocal: embracing digital assets like Bitcoin is no longer optional—it is a critical strategic imperative. Failure to do so may result in significant career risks and missed opportunities as the market evolves.
Ultimately, the regulatory overhaul spearheaded by the FSA represents a bold step toward integrating crypto assets into the formal financial system, thereby laying the foundation for a more mature and stable market. As Japan leads the way with these pioneering measures, the global crypto market may well follow suit, ushering in a new era of transparency, accountability, and sustainable growth in digital finance.