BOJ explores tokenized central bank money as 2026 digital yen decision looms

CoinDesk

by Olivier Acuna

March 3, 2026

AI-Generated Deep Dive Summary

The Bank of Japan (BOJ) is expanding its blockchain experiments for settling central bank reserves and exploring tokenized central bank money as part of its preparations to decide in 2026 whether to issue a retail digital yen. Governor Kazuo Ueda announced the expansion of a "sandbox project" aimed at testing settlements using central bank money in the form of current account deposits on blockchain systems. This initiative seeks to improve efficiency, reduce risks in stress events, and explore use cases such as domestic interbank and securities settlement. The BOJ has been conducting technical experiments for a retail CBDC since 2021 and launched a pilot program in 2023. While no decision has been made yet on issuing a digital yen, Ueda emphasized that the project remains active and could provide a digital form of cash if public demand arises. Additionally, BOJ is involved in Project Agorá, an international collaboration with multiple central banks and financial institutions exploring tokenized deposits on blockchain infrastructure to streamline cross-border payments. The move to use blockchain technology for settling reserves aligns with global trends, such as the UK and Hong Kong's decision to issue sovereign debt on blockchain platforms. Tokenized central bank deposits, which represent wholesale central bank money used by financial institutions, could bring significant innovation to the financial ecosystem by enabling faster and more efficient transactions. This development is particularly relevant for crypto enthusiasts and those interested in decentralized finance (DeFi) as it highlights the potential integration of blockchain technology within traditional financial systems. The BOJ's efforts demonstrate how central banks are increasingly exploring innovative solutions to enhance payment systems, reduce transaction costs, and improve resilience against market stress. By leveraging blockchain, the BOJ aims to stay ahead in the evolving global financial landscape while addressing key challenges such as cross-border payment inefficiencies. Overall, Japan's progress in CBDC development and blockchain-based experiments underscores its leadership in shaping the future of digital finance and payments systems. The potential issuance of a digital yen could have far-reaching implications for both domestic and international markets, offering a bridge between traditional banking and modern crypto technologies.

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Originally published on CoinDesk on 3/3/2026