HM Treasury and the Bank of England are pushing ahead with plans to issue the UK's first blockchain-based sovereign bond by early 2027, with HSBC and the London Stock Exchange Group lined up as infrastructure partners. But industry experts are blunt: without a workable onchain cash settlement layer, the pilot will remain just that.
The core obstacle is not political will or technical capacity. It is the absence of a standardized onchain payment method in sterling. Tokenized bonds settle in digital cash. If that digital cash does not exist in a regulated, widely accepted form, institutional buyers cannot complete transactions natively on-chain, and the whole efficiency argument collapses. This problem has blocked serious institutional adoption of digital bonds for roughly seven years.
Leadership change, same trajectory
The initiative landed in the middle of a political reshuffle. Rachel Reeves announced the digital gilt program as Chancellor of the Exchequer, days before Prime Minister Keir Starmer resigned. Andy Burnham took office on July 20, with John Healey stepping in as Chancellor. That is two key roles changing hands at once, on a project that touches both fiscal policy and financial market infrastructure.
The Treasury did not respond to questions about whether the new administration would alter course. Varun Paul, global business lead for central banks and financial market infrastructure at Fireblocks, told CoinDesk via WhatsApp that the project probably has enough institutional weight behind it to survive the reshuffle. "I believe that since this is now in the remit of HM Treasury, Bank of England and the Financial Conduct Authority, it doesn't require much political intervention to proceed," he said, adding that a functioning tokenized gilt market could actually lift demand for UK debt at a moment when the country is carrying close to 3 trillion pounds ($4 trillion) in outstanding obligations.
Paul also argued that moving sovereign debt onchain is not a back-office upgrade. Natively digital bonds change how capital flows through the financial system, giving market participants programmable settlement and real-time collateral mobility. Trapped liquidity, the kind locked up in slow post-trade infrastructure, is the target. But none of that unlocks without regulated sterling stablecoins and clear rules on what counts as acceptable onchain payment.
Gilt yields ticked marginally lower after the Burnham government confirmed it would not roll back the digitization agenda, though trading volumes on the day remained thin.
This article is for informational purposes only and does not constitute financial advice or an investment recommendation.



