The UK government is drawing a direct line between its domestic tokenisation pilots and a new regulatory alignment with the United States, signalling a coordinated push to modernise capital‑markets infrastructure across both jurisdictions.
At the annual speech to City grandees at Mansion House, Chancellor Rachel Reeves confirmed that the UK is moving beyond experimentation and into live testing of tokenised instruments.
“The Great British Tokenised Deposit initiative is now moving to pilot transactions,” she said, adding that the UK is set to become the first G7 country to issue a “Digital Sovereign Bond.”
In what many see as her likely last Mansion House address — at least in her current role — Reeves positioned these pilots as part of a wider digital‑money regime, stating: “We have one of the best stablecoin regimes in the world.”
The speech came just hours after the UK and US published a joint statement on stablecoins through the Transatlantic Taskforce for Markets of the Future — a document that sets out shared expectations for digital money used in payments, settlement and capital‑markets activity.
The statement describes stablecoins as “an important vehicle for innovation in digital money,” and commits both governments to enabling their use in cross‑border financial markets. It also sets out strict reserve standards, stating that stablecoins held out as money should be “fully backed 1:1” by high‑quality liquid assets.
For capital‑markets participants, the most consequential line is the commitment to support stablecoins as “settlement instruments”. This directly complements the UK’s tokenisation pilots: tokenised deposits and digital sovereign bonds create digital instruments, while the transatlantic stablecoin framework provides the digital settlement layer those instruments require to operate efficiently across borders.
The joint statement also promises regulatory clarity and legal certainty for market participants, committing both governments to “clear, consistent, timely” regulatory pathways and warning against rules that “fragment markets or restrict competition.” It further states that stablecoin holders should have “priority over other creditors” in insolvency scenarios — a critical assurance for any digital asset used in settlement or collateral workflows.
By presenting tokenised deposits, digital sovereign debt and stablecoin regulation as a single package, Reeves is effectively tying domestic market‑structure reform to an international framework. The UK’s pilots modernise instruments; the US–UK alignment modernises settlement. Together, they form a coherent digital‑market architecture rather than isolated national experiments.
Reeves’ announcement that tokenised deposits are moving to “pilot transactions” comes just as the transatlantic statement commits both governments to reducing frictions in cross‑border capital‑markets activity. The UK’s digital sovereign bond — the first in the G7 — will launch into a regulatory environment that now includes shared expectations for digital settlement assets across the two largest Western financial centres.
For market‑structure firms, the combination signals a shift from fragmented digital‑asset initiatives to interoperable digital‑market infrastructure. The UK is building tokenised instruments; the US–UK framework is building the rules for how those instruments settle, move and are protected across borders.



