Japan's Crypto Regulation Reform: New Status of Digital Assets and Long-term Implications for DeFi
Japan is entering an era of fundamental restructuring of its regulatory framework for crypto assets. The key change is the transfer of digital currencies from under the Payment Services Act to the jurisdiction of the Financial Instruments and Exchange Act (FIEA). This is not just a bureaucratic shift, but a recognition of market reality: cryptocurrency is increasingly perceived as an investment asset rather than a means of payment. Analysts at XWIN Research Japan emphasize that this reform reflects the global trend of institutionalization of digital assets, accelerated by the launch of spot Bitcoin ETFs in the US.
Under the new approach, crypto assets will be designated as a separate category of financial products. This implies the introduction of strict disclosure standards, combating market manipulation, insider trading, and enhanced oversight of service providers. Essentially, the same transparency and investor protection requirements that apply to traditional securities will be established for cryptocurrencies.
Nuances for DeFi: Focus on Control, Not Technology
The most interesting aspect is the approach to the decentralized finance (DeFi) sector. Instead of trying to regulate the entire ecosystem with a single template, lawmakers have focused on entities exercising actual control. Protocol developers, interface operators, wallet providers, DAOs, and token issuers may receive different levels of obligations depending on their actual role and degree of influence over users.
This functional approach appears much more mature than simply applying labels. XWIN Research rightly notes that future regulation should be built around real control and functions, rather than formal definitions. The balance between innovation and investor protection will likely be found through a combination of strict disclosure standards, KYT (Know Your Transaction) mechanisms, and DeFi models with identity verification. Self-custody of assets and many other aspects of DeFi are not directly regulated in the current text of the law, leaving room for maneuver in subsequent regulations.
The bill, approved by the Cabinet on April 10 and passed by the House of Representatives on June 11, is currently under review in the House of Councillors. It is expected to come into force in 2027.
Expert Commentary: This is undoubtedly a positive signal for the market. Recognizing crypto assets as financial instruments on par with stocks and bonds opens the door for institutional investors and traditional financial giants. However, the key question is how exactly the norms for DeFi will be interpreted. If regulation is too strict and requires KYC at the protocol level, it could undermine the very idea of decentralization. I believe we will see a phased implementation of the rules, where the main burden will fall on centralized intermediaries rather than on the underlying protocols.