UK digital bond plans hinge on one missing piece: onchain cash

Finance UK digital bond plans hinge on one missing piece: onchain cash Experts say Britain's digital gilt pilot can unlock trapped liquidity in financial markets only if regulators approve an onchain stablecoin. By Olivier Acuna | Edited by Sheldon Reback Jul 22, 2026, 3:36 p.m. 3 min read Make preferred on Share Share this article Copy link X icon X (Twitter) LinkedIn Facebook Email Make preferred on The change in U.K. prime minister is unlikely to alter plans to issue tokenized debt. (Sgt. Tom Robinson/Wikipedia Commons) Summary Show Britain’s plan to issue its first tokenized sovereign bond by early 2027 hinges on solving on-chain cash settlement, a problem that has impeded institutional use of digital bonds for years. Industry experts say the initiative likely has enough backing from the Treasury, Bank of England and regulators to survive recent political upheaval, and could boost demand for U.K. debt. Progress is constrained by the absence of standardized onchain payment methods, robust sterling stablecoins and regulatory clarity. The success of Britain’s planned tokenized sovereign debt market relies entirely on resolving onchain cash settlement, an issue that has stalled institutional adoption of digital bonds for nearly seven years, industry experts told CoinDesk. While the U.K. government is targeting early 2027 to test its first blockchain-based bond issuance via HSBC and the London Stock Exchange Group, experts said that infrastructure pilots alone will not create a functioning capital market. The pilot comes just as 10 Downing Street has a new tenant. The digital bond initiative was announced by then-Chancellor of the Exchequer Rachel Reeves immediately before Prime Minister Keir Starmer resigned, clearing the way for Andy Burnham to take office on July 20 and replace Reeves with John Healey. This leadership turnover comes as the U.K. carries nearly 3 trillion pounds ($4 trillion) in outstanding debt, raising questions about whether the incoming administration will alter the course of wholesale market modernization. While the Treasury did not respond to a CoinDesk email asking whether anything would change, Varun Paul, the global business lead for central banks and financial market infrastructure at Fireblocks, said the project probably has enough institutional backing that it would be difficult to reverse. "I don’t have any real political insights, but I expect that there is sufficient momentum behind this," said Paul via WhatsApp. "And I believe that since this is now in the remit of the HM Treasury, Bank of England and the Financial Conduct Authority, it doesn’t require much political intervention to proceed. If anything, I think this might support increased demand for U.K. debt at a convenient time for the U.K. government." Changing capital flows Paul said moving sovereign debt onchain changes how capital flows through the financial system, making it more than a back-office adjustment. Natively digital bonds allow market participants to settle trades instantly and move collateral between venues without the delays of traditional market infrastructure. This programmability alters the dynamics of intraday repo markets, a change that market participants believe could free up tens of billions of dollars in idle liquidity. Currently, the U.K. gilt market sees aggregate daily trading volumes exceeding 45 billion pounds. However, one key obstacle remains: the lack of a standardized onchain payment method. "Santander issued a tokenized corporate GBP-denominated bond way back in 2019, so we have been demonstrating that bonds can be tokenized for nearly seven years," said Jannah Patchay, founder of Markets Evolution. "The challenge then, as now, was how to settle that bond on-chain using a counterparty risk-free settlement asset, and we do not yet have a compelling solution." Need for GBP stablecoins That means the next step is building the surrounding market infrastructure, Patchay said. "In my view, this includes encouraging the use of compliant GBP stablecoins, which have significant potential to catalyze adoption across the market by providing that onchain settlement mechanism," she said. There are just four pound-pegged stablecoins listed by CoinGecko, and the largest by far is TGBP, with a market capitalization of $34.2 million in a global stablecoin market valued at $300 billion. For the time being, there isn't even a crypto regulatory framework in effect. That's not scheduled to take effect until October 2027 Patchay said the digital bond initiative remains significant because government bonds issued onchain could become high-quality collateral supporting a much broader range of tokenized financial markets. The U.K.'s Wholesale Digital Markets Champion report , released earlier this month and led by former Financial Conduct Authority board member Christopher Woolard, reached much the same conclusion. It projects global tokenized real-world assets could grow to $88 trillion by 2035 and warns that slow execution risks pushing liquidity overseas. The report estimates scaling the domestic market could increase the U.K.'s annual economic output by up to 33 billion pounds. Operational and legal obstacles remain a challenge. Existing U.K. settlement finality laws do not account for distributed ledgers, creating a regulatory gap where transactions could be legally reversed if a participant becomes insolvent. A separate analysis by Barclays argued that the value of digital government bonds lies not in their issuance but in their ability to support repo and collateral management across secondary markets. The Wholesale Digital Markets Champion taskforce has deployed nine industry action groups with the goal of completing a live, end-to-end tokenized repo transaction by spring 2027 as part of efforts to close those gaps. 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