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Bank of Japan's blockchain settlement sandbox and the digital-yen decision

Bank of Japan digital yen concept
Photo: yt_siden / CC BY-SA 2.0

Bottom line: testing central-bank money on a blockchain

On 2026-03-03 the Bank of Japan announced a sandbox testing settlement using central-bank money (current-account deposits) on a blockchain. The BOJ is expected to decide this year whether to issue a retail digital yen (CBDC) — but no decision has been made.

Key points

- BOJ is testing blockchain settlement of central-bank money (sandbox).

- A decision on a retail digital yen is expected this year.

- Experiments have run since 2021; Japan also joins cross-border Project Agorá.

Bank of Japan Head Office, Tokyo
Photo: yt_siden / CC BY-SA 2.0

CBDC vs crypto

A CBDC is central-bank money in digital form — issued and managed by the central bank, pegged to the yen — unlike decentralized crypto whose price floats on the market.

Research stage

A retail digital yen is not decided. Outcomes depend on the experiments and public consensus. Check the Bank of Japan for the latest.

FAQ

Q. Can I use a digital yen now? A. No — it's at the research/experiment stage, and issuance is undecided.

Q. Is it the same as crypto? A. No — it's central-bank money pegged to the yen.

Sources

Not financial advice

This reflects publicly reported information as of June 2026 and is not investment advice. Rules, company moves and prices can change — confirm the latest with official sources.

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