
A Nikkei-reported public-private study group is slated for summer 2026 on around-the-clock blockchain settlement of stocks and JGBs, with a development plan eyed for early 2027 and possible operations in the early 2030s.
Japan is advancing parallel blockchain settlement tracks for interbank payments and securities, with clearer public milestones for a national securities rollout. About 40 banks are preparing a tokenized-deposit interbank proof-of-concept aimed at commercialization in fiscal 2027 under a GMO Aozora Net Bank, DeCurret DCP and ABeam Consulting project backed by the Financial Services Agency. Separately, Nikkei reported that the FSA, Ministry of Finance, Bank of Japan and financial institutions are expected to form a study group in summer 2026 on blockchain rails for real-time, around-the-clock stock and Japanese government bond settlement, targeting an initial development plan in early 2027 and possible operations in the early 2030s if approved; none of the three government bodies had issued a formal confirmation when checked. The push would compress equity settlement from T+2 and JGB settlement from T+1 across a market holding roughly 1,166 trillion yen, or about $7 trillion, in outstanding government bonds and bills, building on a BOJ sandbox for tokenized central-bank account deposits, private platforms such as Progmat’s Avalanche migration of ¥452 billion in tokenized securities and SBI-Startale’s Strium network, and a shared yen stablecoin framework from Japan’s three largest banks targeting live use by March 2027.