Canton Network to Host Trial of Japanese Government Bonds as Digital Collateral
A proof of concept will explore the use of Japanese government bonds as digital collateral on Canton network, led by the Japanese Securities Clearing Corporation alongside Mizuho, Nomura and Digital Asset.

On Monday, the Japan Securities Clearing Corporation (JSCC), which operates under the Japan Exchange Group (JPX), announced plans to initiate a proof of concept in collaboration with Mizuho Financial Group, Nomura Holdings and Digital Asset. The trial will explore utilizing Japanese government bonds as digital collateral on the Canton Network platform.
The initiative aims to investigate whether it is feasible to transfer and manage Japanese Government Bonds (JGBs) on blockchain infrastructure while preserving the bonds' legal standing under both the Book-Entry Transfer Act and the Financial Instruments and Exchange Act.
Additionally, the experiment will evaluate whether connecting legacy systems with Canton's distributed ledger technology can facilitate more advanced, real-time collateral management operations around the clock, including scenarios involving cross-border transactions.
According to the announcement, Japan's Financial Services Agency chose this initiative in February to receive backing through its Payment Innovation Project, an element of the FinTech PoC Hub program.
The experiment brings one of the globe's largest sovereign debt markets into active discussions surrounding whether collateral assets can be transferred more efficiently via digital market infrastructure while remaining compliant with current legal and regulatory frameworks.
According to statements from the participating companies, the trial is being conducted as digital asset adoption gains speed in the United States and additional markets, with increasing traction also observed in Japan. The results are anticipated to contribute to ongoing conversations about how JGBs could potentially be utilized in digital collateral workflows, although no timeline for commercial implementation has been announced.
Canton expands government bond tests
A previous Canton network pilot conducted in December 2025 demonstrated the real-time reuse of tokenized US Treasuries as collateral among prominent dealers and market participants, with Bank of America and Société Générale among those involved.
These earlier experiments demonstrated the possibilities for reusing premium-grade government securities on distributed ledgers across multiple market participants, and the current JGB trial applies this methodology to Japan's sovereign bond market.
In a separate development, the United Kingdom's government selected HSBC's Orion platform in February to facilitate issuance for its Digital Gilt Instrument pilot within the Bank of England's Digital Securities Sandbox as part of its examination of distributed ledger technology for sovereign debt instruments.
Cointelegraph reached out to JSCC and Digital Asset for comment, but had not received a response by publication.