Britain aims to become the first major advanced economy to issue a digital sovereign bond, with Chancellor of the Exchequer Rachel Reeves announcing Tuesday that the government intends to complete the sale by early next year.

The Announcement

Reeves made the announcement during her annual Mansion House speech in the City of London's financial district, saying further issuance is planned after the initial sale of what's being called the "Digital Gilt Instrument," or DIGIT. Bank of England Governor Andrew Bailey, speaking at the same event, said the central bank will work to ensure the digital gilt can be used as collateral in the BoE's own market operations — a key step toward giving the instrument the same practical utility as conventional government debt.

What DIGIT Actually Is

A gilt is a UK government liability denominated in sterling and listed on the London Stock Exchange, issued by the Debt Management Office (DMO) on behalf of HM Treasury since 1998. DIGIT differs in one key respect: rather than settling through conventional systems, it will be issued using distributed-ledger technology (DLT) — the same underlying technology behind blockchain and cryptocurrency — allowing trades to settle directly on-chain without traditional intermediary delays. Importantly, DIGIT is explicitly experimental and will sit outside the DMO's regular gilt and Treasury Bill issuance program. It will be issued through the Digital Securities Sandbox, a regulatory testing environment opened in 2024 by the Bank of England and the Financial Conduct Authority specifically to let new financial technology be trialed under close supervision.

The Platform Behind It

HM Treasury selected HSBC in February, following a competitive procurement process, to run the blockchain platform hosting the bond, with London-based law firm Ashurst providing legal services. HSBC's asset tokenisation platform, called Orion, has already enabled more than $3.5 billion in digitally native bond issuances globally across sovereign, supranational, central bank, and corporate sectors — including the European Investment Bank's first digital sterling bond in 2023 and the Hong Kong government's first digital multi-currency green bond in 2024, the largest digital bond issuance to date at roughly $1.29 billion.

A Long Runway to Get Here

The idea for DIGIT dates back to shortly after Labour's July 2024 election win, when Reeves first confirmed plans for the pilot in a November 2024 speech, with further detail revealed days later by then-Economic Secretary to the Treasury Tulip Siddiq. City Minister Lucy Rigby — who took over the economic secretary role in September 2025 — has since championed the project publicly, describing it in a January speech as "bringing digital innovation to the heart of government" and framing the goals as twofold: exploring how DLT can be applied to the UK's debt issuance process, and catalyzing broader development of digital markets infrastructure in the UK. "We want to attract investment and make the UK the best place to do business, which is why we are launching DIGIT to understand how the UK can capitalise on this technology, deliver efficiencies and reduce costs for firms," Rigby said when the HSBC mandate was announced.

The UK Isn't First to Try This — But Wants to Lead

Digital sovereign and quasi-sovereign bonds aren't a new concept globally. The World Bank issued the first bond fully created, allocated, transferred, and managed through its lifecycle using DLT — called bond-i — back in 2018, and governments including Hong Kong, the Philippines, and Thailand, along with the Swiss city of Lugano and Quincy, Massachusetts in the U.S., have all experimented with similar instruments since. What would make Britain's effort notable is the scale: no other G7 economy has yet issued a fully digital sovereign bond as part of a national debt strategy, and Reeves' framing of DIGIT as a step toward broader adoption suggests the government sees this as more than a one-off pilot.

Why It Matters

Beyond the technical novelty, backers argue digital gilts could meaningfully cut costs and settlement times for financial institutions, improve collateral mobility, and strengthen London's position as a hub for tokenized finance at a moment when major global financial centers are increasingly competing to lead in this space. UK Finance, the industry lobby group representing banks and financial services firms, had pushed for exactly this kind of pilot in reports dating back to 2023, arguing a digital gilt was central to accelerating the digital transformation of UK capital markets.

What's Next

With the initial DIGIT sale targeted for early 2027 and the Bank of England already committing to make the instrument usable as collateral in its own operations, the coming months will likely bring further detail on the bond's specific terms, size, and timeline. Reeves has signaled that Tuesday's announcement is meant to be the start of an ongoing program rather than a single experimental issuance, positioning the UK to try to stay ahead of other advanced economies exploring similar moves into tokenized government debt.