Japan plans blockchain system for stock and bond settlement

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Japan plans blockchain system

Highlights

Japan is developing blockchain settlement for stocks and government bonds.
The system aims to replace two-day settlement with near-real-time transfers.
A detailed development plan could emerge in early 2027.

The Financial Services Agency, Ministry of Finance, and Bank of Japan plan to work with domestic financial institutions on the framework, with a development plan expected as early as the beginning of 2027, according to The Block. The blueprint is expected to define the blockchain architecture, divide responsibilities among public agencies and financial institutions, and establish a timetable for implementation.

Japan targets real-time settlement

At the center of the project is an attempt to shorten settlement for equities and Japanese government bonds from the current two-day process. Part of the current-account balances that commercial banks maintain at the Bank of Japan could be tokenized and transferred across the new blockchain network.

If approved, the infrastructure could begin operating within several years, before moving toward full-scale use in the early 2030s. The government is also considering placing the project within a broader multiyear strategic investment framework scheduled to begin in fiscal 2027.

The initiative is developing alongside another experiment involving about 40 regional and online banks. Those institutions are preparing a proof-of-concept for interbank payments using tokenized deposits, adding another test of distributed ledgers inside Japan's regulated financial system.

Tokenization moves into mainstream finance

Japan's push extends beyond settlement. In April, Japan Securities Clearing Corporation began testing the use of government bonds as blockchain-based collateral with Mizuho, Nomura, and Digital Asset. Mizuho Bank, MUFG, and SMBC are separately participating in a stablecoin initiative backed by the FSA.

Regulation is moving in parallel. Amendments passed in July are set to reclassify roughly 105 cryptocurrencies as financial instruments during fiscal 2027 and establish the basis for a separate crypto tax regime with an effective rate of about 20%, compared with rates that can currently reach 55%. The FSA has also established a dedicated cryptocurrency and stablecoin division.

A test for blockchain in core market infrastructure

The significance of the settlement project lies in its focus on conventional securities rather than speculative crypto assets. Stocks, government debt, and central-bank balances sit at the core of Japan's financial system, making their potential migration onto blockchain infrastructure a considerably larger institutional test.

Real-time settlement could reduce the period during which counterparties remain exposed to each other and make capital available more quickly after transactions. But moving from controlled trials to national-scale infrastructure will require regulators and financial institutions to resolve questions around interoperability, operational resilience, and the legal treatment of tokenized assets.

A detailed plan in early 2027 will therefore be the first major indication of how quickly Japan intends to move from blockchain experiments to functioning financial-market infrastructure.

We also reported Japan's first crypto exchange license in four years.

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