What is JPYSC and why is it important?

JPYSC is a proposed bank-issued yen stablecoin expected to launch in Japan within the next few months. The project could become Japan’s first fully regulated bank-backed digital yen token and may strengthen links between traditional finance and blockchain markets.

Who is behind Japan’s new yen stablecoin project?

Sota Watanabe said the stablecoin initiative is being developed as part of Japan’s broader push into regulated digital asset infrastructure. Watanabe is best known as the founder of Astar Network.

How will the JPYSC stablecoin work?

JPYSC is designed to be fully backed by assets held under Japan’s financial regulations. The stablecoin would represent a digital version of the Japanese yen that can be traded and transferred on blockchain networks.

Why does Japan’s stablecoin regulation matter?

Japan requires stablecoin issuers to be licensed and maintain full reserve backing under Financial Services Agency rules. Those regulations are viewed as stricter than many global crypto markets and could improve institutional trust in stablecoins.

How could JPYSC affect crypto trading in Japan?

A regulated yen stablecoin could expand yen-based trading pairs on crypto exchanges and reduce dependence on US dollar stablecoins. It may also improve liquidity for Japanese crypto investors and traders.

Could JPYSC help grow DeFi in Japan?

Yes, because yen-denominated stablecoins could support decentralised lending, payments and onchain financial products inside Japan’s crypto ecosystem. Stablecoins are often used as the foundation for DeFi trading and borrowing activity.

How would JPYSC compete with USDC and USDT?

JPYSC would compete against dominant dollar-based stablecoins including USDC and Tether. Its main advantage would be offering regulated yen exposure for Japanese users and institutions.

What challenges could limit adoption of JPYSC?

The project still faces challenges including regulatory complexity, exchange integration and liquidity growth. Non-dollar stablecoins have historically struggled to match the scale and trading activity of US dollar-backed rivals.

Japan nears launch of first bank-backed yen stablecoin

Written by Heidi Cuthbert Published May. 13 2026

Sota Watanabe said Japan could launch its first bank-issued yen stablecoin within the next few months as the country expands regulated digital asset infrastructure.

The planned stablecoin, called JPYSC, is designed to provide a fully backed digital yen product that complies with Japan’s strict cryptocurrency and payment regulations.

Watanabe said the launch could strengthen links between traditional finance and blockchain markets by giving retail and institutional users access to a regulated yen-denominated stablecoin.

Japan’s Financial Services Agency requires stablecoin issuers to hold licences and maintain full asset backing, making the country one of the world’s more tightly regulated digital asset markets.

The project could support yen-based trading pairs on cryptocurrency exchanges and potentially expand decentralised finance lending and payments activity denominated in Japanese yen.

JPYSC is expected to compete against dominant US dollar stablecoins including USDC and Tether, although analysts said adoption will depend heavily on bank partnerships and exchange integrations.

Supporters argue a regulated bank-issued stablecoin could attract more traditional investors into Japan’s crypto market, while critics continue to warn about regulatory complexity, competition and long-term liquidity challenges for non-dollar stablecoins.