Japan is preparing a long-term shift to blockchain-based settlement for stocks and Japanese government bonds, according to a Nikkei-reported plan summarized in the source article. Work is set to begin this summer under the Financial Services Agency, the Ministry of Finance and the Bank of Japan, with banks joining a study group.
A development plan is expected by early 2027, while any nationwide launch remains several years away and could come in the early 2030s. The stated aim is to move settlement from the current one- and two-day process toward near-instant, 24/7 completion after pilot programs and formal approval.
Settlement timeline under review
Japan’s current market infrastructure still leaves a gap between trade execution and final settlement. In Tokyo equities, settlement typically takes two days, while trades in Japanese government bonds, or JGBs, take one day.
The proposed blockchain-based system would reduce that delay to almost zero. That would allow cash from completed sales to be reused much sooner, rather than remaining tied up during the settlement window.
Authorities have not yet approved a final rollout, and the launch is still years away. For now, the immediate next step is the study work beginning this summer and the preparation of a formal development roadmap by early 2027.
A large market with pressure to modernize
The scale of the planned overhaul is significant. Japan has about 1,166 trillion yen in outstanding government bonds and bills, roughly equivalent to $7 trillion in the source article’s estimate.
Past reforms have shortened settlement times gradually, but eliminating the delay altogether would represent a more fundamental change in market plumbing. The project is framed less as a small efficiency upgrade than as a redesign of how transfer and finality could work in a major sovereign debt market.
The effort is unfolding while Japan’s bond market faces broader strain. The source article says the 10-year JGB yield is near 2.9%, the 30-year yield is above 4%, and markets are watching for possible Bank of Japan rate moves, with the yen trading around 159 to the dollar.
Industry pilots are already underway
Japanese financial institutions have already been testing related blockchain applications. Since April 2026, major lenders have been running a blockchain collateral trial for JGBs, according to the source article.
Separately, large Japanese companies are testing tokenized JGB collateral transfers on the Canton Network. That initiative is aimed at enabling 24/7 bond trading by 2026 and involves Mizuho, Nomura, JSCC and Digital Asset.
Other on-chain finance efforts are also developing in parallel. The source article notes that SBI and the Solana Foundation are pushing work around yen stablecoins, suggesting that several blockchain-based financial rails are being explored at the same time.
What to watch next
Faster settlement would not resolve the wider issues affecting Japan’s bond and currency markets, according to the source article. Its immediate benefit would be operational: turning settlement idle time into usable working capital and allowing transactions to complete on a continuous basis rather than within limited market hours.
The key indicators of how serious the national push becomes will be the composition of the study group and the eventual choice of blockchain infrastructure. Those details, along with the early 2027 development plan, are the next confirmed milestones before any decision on a full rollout in the early 2030s.
Source: beincrypto.com