Japan's Three Megabanks Plan a Joint Stablecoin on Progmat (2026)
— By Tony Rabbit in Markets

Japan's top three banks, MUFG, SMBC, and Mizuho, are planning a joint yen-pegged stablecoin on Progmat, targeting a 2026 launch.
Japan's Banking Giants Unite for Stablecoin
Japan's three largest banks, MUFG (Mitsubishi UFJ), SMBC (Sumitomo Mitsui Banking Corporation), and Mizuho, are collaborating on a significant new crypto initiative. They are working towards a jointly issued, fiat-pegged stablecoin, targeting a launch for fiscal 2026, with reports indicating a potential release by March 2027.
This project marks a pivotal moment for digital assets in Japan, reflecting the nation's evolving regulatory landscape. The move aligns with Japan's broader push to embrace regulated bank-issued stablecoins.
Building on a Successful Pilot
The upcoming stablecoin directly builds on a successful joint pilot program. This pilot, supervised by Japan's Financial Services Agency (FSA), commenced in November 2025.
The pilot phase likely provided crucial insights and groundwork, paving the way for the full-scale stablecoin launch. It underscores a careful, regulated approach to integrating digital currencies into the traditional financial system.

Progmat Platform at the Core
The new stablecoin will operate on Progmat, a distributed-ledger technology (DLT) platform. Progmat was developed through a collaboration between MUFG and NTT Data, highlighting a strategic investment in blockchain infrastructure by major financial players.
This choice of platform suggests a focus on robust, enterprise-grade DLT solutions for the stablecoin's underlying technology.
Yen First, USD Later
The stablecoin will initially be pegged to the Japanese yen, providing a digital representation of the national currency. This approach prioritizes domestic use and integration within Japan's financial ecosystem.
Following the yen-pegged version, plans are in place for a US dollar-pegged stablecoin. This expansion suggests broader international ambitions for the project in the future.

Japan's Regulated Crypto Push
This initiative is a clear indicator of Japan's progressive stance on digital assets, particularly regulated stablecoins. The country has been actively working to establish a robust regulatory framework for cryptocurrencies.
By allowing bank-issued stablecoins, Japan aims to foster innovation while maintaining financial stability and consumer protection. This contrasts with some other jurisdictions that have taken a more cautious or restrictive approach.
Frequently Asked Questions
Q: Which banks are involved in the joint stablecoin project?
A: Japan's three largest banks: MUFG, SMBC, and Mizuho.
Q: When is the stablecoin targeted for launch?
A: Fiscal 2026, with reports indicating a launch by March 2027.
Q: What will the stablecoin initially be pegged to?
A: It will initially be pegged to the Japanese yen, with a US dollar version planned later.
Q: What platform will the stablecoin run on?
A: It will run on Progmat, a distributed ledger platform developed by MUFG and NTT Data.
Q: What does this project signify for Japan?
A: It reflects Japan's move towards regulated, bank-issued stablecoins.