TL;DR:
- MUFG Bank, Mizuho Bank and Sumitomo Mitsui Banking Corporation formed a council to develop a jointly issued stablecoin by March 2027.
- The token would be issued under a trust agreement, with the banks as joint settlors and a trust bank or similar institution as trustee.
- The plan follows Japan’s 2023 stablecoin rules and earlier pilots, aiming to create shared operations, compliance controls and yen-based settlement use domestically.
Japan’s three largest banks are moving toward a jointly issued stablecoin by March 2027, giving the country’s digital yen market a much more institutional shape. MUFG Bank, Mizuho Bank and Sumitomo Mitsui Banking Corporation have formed a council to develop operational frameworks for issuance during fiscal 2026. The notable shift is coordination among megabanks, rather than another isolated fintech experiment competing for attention in a dollar-dominated stablecoin market.
Megabanks try to standardize yen stablecoin issuance
The planned structure places the three banks as joint settlors under a trust agreement, while a trust bank or similar institution would act as trustee. That design matters because Japan’s stablecoin framework limits approved issuance to licensed banks, registered money transfer agents and trust companies. The project is being built inside the regulated financial perimeter, which may make it more credible to corporations, payment networks and institutions wary of loosely governed token models.
The banks began testing the idea through a late 2025 pilot that examined whether multiple lenders could jointly issue a stablecoin while meeting regulatory and practical compliance requirements legally and appropriately. The effort operates within the Financial Services Agency’s Payment Innovation Project, a program designed to accelerate blockchain-based payment trials inside Japan’s existing fintech testing environment. The hard part is not merely minting a token, but creating shared operations, redemption rules, compliance controls and settlement practices across competing banking groups.
The timing reflects a broader stablecoin opening in Japan. Regulatory clarity arrived in 2023 through amendments to the Payment Services Act, and the market has since seen several yen-linked initiatives, including JPYC, JPYSC and EJPY. Dollar stablecoins have also entered the picture, with USDC becoming the first approved dollar-pegged stablecoin in Japan and RLUSD planned through Ripple and SBI Holdings. Japan’s challenge is scale against dollar dominance, since yen-denominated stablecoins still represent a tiny share of a global sector worth hundreds of billions of dollars. A unified bank-backed token could change that by giving companies a familiar issuer base and a clearer compliance path. Still, the real test comes after launch: whether businesses use it for payments, settlement and cross-border flows, or treat it as another cautious pilot in Japan’s long experiment with digital money at meaningful scale soon.






