Japan Proposes Strict Bond Standards for Stablecoin Collateral – Can Issuers Meet the Bar?
Japan’s Financial Services Agency has unveiled strict collateral necessities for stablecoin reserve property, setting a remarkably high threshold that would restrict which bonds qualify as backing for digital yen devices.
The proposed rules mandate that foreign-issued bonds should carry top-tier credit score rankings and are available from issuers with at the least 100 trillion yen ($650 billion) in excellent debt, a bar few world entities can meet.
The draft requirements emerged Monday as a part of regulatory notices implementing the 2025 Payment Services Act amendments, establishing how stablecoin issuers could make investments “specified belief beneficiary pursuits” underneath Japan’s evolving digital foreign money framework.
Japan Sets 100 trillion Yen As Minimum Bond Collateral
The proposed FSA notice restricts eligible backing property to overseas bonds that meet twin standards, favoring solely the world’s largest sovereign and company issuers.
Qualifying bonds should obtain a credit score threat score of “1–2” or larger from designated businesses whereas originating from entities whose whole bond issuance reaches the 100 trillion yen minimal.
Beyond collateral requirements, new supervisory pointers goal banks and insurance coverage subsidiaries providing cryptocurrency intermediation providers.
Financial establishments should now explicitly warn prospects to not underestimate digital asset dangers just because merchandise carry a standard banking model.
The FSA additionally launched screening necessities for companies dealing with overseas stablecoins, demanding affirmation that abroad issuers is not going to instantly solicit Japanese retail prospects.
Regulators plan to coordinate cross-border with overseas authorities to observe these devices and their originators.
The session interval runs via February 27, 2026, implementing Act No. 66 of 2025 that revised Japan’s settlement and digital fee framework final June.
After public feedback shut, the guidelines will endure last procedures earlier than taking impact.
Stablecoins Reshape Japan’s $9 Trillion Bond Market
While the FSA tightens oversight, Japan’s rising stablecoin sector is doubtlessly set to transform the country’s sovereign debt panorama, with implications for the Bank of Japan’s (BOJ) affect over its $9 trillion Japanese authorities bond (JGB) market.

JPYC, the Tokyo-based issuer of Japan’s first yen-pegged stablecoin, means that digital asset firms might turn out to be important holders of presidency bonds as reserve necessities broaden.
The firm launched its yen-backed stablecoin on October 27 underneath Japan’s revised Payment Services Act, marking the nation’s inaugural authorized framework for stablecoins.
Founder and CEO Noritaka Okabe instructed Reuters that stablecoin issuers would possibly assume roles historically occupied by the BOJ, which has been decreasing bond purchases following years of aggressive financial easing.
“With the BOJ tapering bond shopping for, stablecoin issuers might emerge as the greatest holders of JGBs in the subsequent few years,” Okabe acknowledged, including that whereas authorities might affect bond length, controlling whole holdings would show difficult.
Currently, the BOJ dominates Japan’s JGB market, holding roughly 50% of the 1,055-trillion-yen market, adopted by insurance coverage firms and home banks. Foreign traders and public pensions characterize smaller market shares.

Okabe proposed that stablecoin issuers might fill rising gaps, with JPYC planning to allocate 80% of proceeds to JGBs and 20% to financial institution deposits.
Major Banks Unite for Yen Stablecoin Initiative
Despite strict rules, Japan’s three largest monetary establishments, Mitsubishi UFJ Financial Group, Sumitomo Mitsui Financial Group, and Mizuho Financial Group, are collaborating on a joint initiative to launch yen-backed stablecoins for home customers.
The banking trio intends to advertise settlements utilizing pegged cryptocurrencies, difficult the market dominance of dollar-denominated stablecoins like USDT and USDC.
According to Nikkei, the banks will set up infrastructure enabling company shoppers to switch stablecoins between entities in accordance with standardized protocols, initially specializing in yen-pegged tokens, with potential dollar-pegged variations deliberate for future deployment.
These developments align with Japan’s broader digital finance transformation, as cashless fee adoption surged to 42.8% in 2024 from simply 13.2% in 2010.
Reports additionally indicate that Japan’s monetary watchdog is contemplating permitting banks to buy and maintain digital property comparable to Bitcoin for funding functions earlier than 2028.
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Japan opens public session on stablecoin reserves, in search of suggestions on which bonds can again yen-pegged tokens.