
Key Highlights :
- Federal Reserve’s Payments Innovation Conference (Oct 21, 2025) focuses on stablecoins, tokenization, AI, and integration of traditional and decentralized finance.
- GENIUS Act Solidifying Stablecoin Regulation mandates 1:1 reserves, transparency, audits, and prohibits interest on stablecoins.
- Market and Institutional Impacts: Circle’s IPO success, growth in tokenization, and evolving participation from banks and ETF platforms.
- Regulatory Tensions and Loopholes: Concerns around rewards on stablecoins vs. bank deposits and calls for closing gaps.
- Implications for Japanese Investors: Need to monitor US regulation, see stablecoins as strategic assets, not just safe havens.
1. Fed’s October Conference: A Milestone in Payments Innovation
The U.S. Federal Reserve will host its “Payments Innovation Conference” on October 21, 2025, emphasizing emerging stablecoin use cases, tokenization, decentralized finance (DeFi), and artificial intelligence in payments systems. Governor Christopher Waller framed the event as an opportunity to balance innovation with financial safety and efficiency.
In July 2025, the GENIUS Act became law, marking the first comprehensive U.S. stablecoin legislation. It requires stablecoins to be backed one-for-one by cash or short-term U.S. Treasuries, mandates transparency and audits, prohibits paying interest, and ensures AML/KYC compliance. The Act effectively initiates dual state and federal oversight and clarifies that payment stablecoins are not securities.
3. Market Momentum: Circle IPO and Tokenization Trends

Circle’s IPO on the NYSE in June 2025 under the ticker CRCL raised about $624 million and closed on its first day at $83.23, highlighting investor confidence. Meanwhile, the tokenization of real-world assets (RWA) saw explosive growth — estimated at $185 billion in 2025 and projected to hit between $2 trillion and $30 trillion by 2030. Stablecoins have become essential “rails” in this tokenized ecosystem.

4. Institutional Adoption and ETFs
Institutions are increasingly embracing tokenization: platforms like Franklin Templeton’s BENJI and BlackRock’s BUIDL have tokenized hundreds of millions in assets. ETFs now offer exposure to stablecoin infrastructure — including a ProShares fund targeting Circle-related returns.
5. Regulatory Tensions and Loopholes
The GENIUS Act prohibits stablecoin issuers from paying interest, yet crypto exchanges can still offer “rewards” on stablecoin holdings — behavior that banking groups argue risks encouraging deposit migration from traditional banks, potentially impairing lending and increasing costs.
6. Broader Regulatory and Global Context
Stablecoin regulation is progressing globally — the EU’s MiCAR framework is in force, and Japan’s FSA approved its first yen-pegged stablecoin in August 2025. Amid these shifts, Circle’s IPO and U.S. regulation are transforming the sector from speculative to institutional-grade.
7. Recommendations for Japanese Investors
For Japanese investors exploring stablecoins as new income streams or digital innovation:
- Monitor U.S. regulatory developments, especially around stablecoin rules and tokenization.
- Evaluate stablecoins beyond stability — assess legal compliance, reserve quality, and institutional support.
- Seek exposure via tokenized assets and regulated platforms rather than risky speculative tokens.
- Anticipate cross-border integration: a regulated U.S. landscape may increase practical use in remittances, DeFi, and global commerce.
Conclusion
The Fed’s October 21 conference, coupled with the GENIUS Act and robust market activity, marks a turning point — stablecoins are now entering the realm of mainstream finance as regulated, transparent instruments. For Japanese investors, viewing this landscape strategically opens up opportunities not just in preservation of capital, but in participation in a rapidly evolving tokenized economy.