BOE Digital Pound Lab Tests Stablecoin-CBDC Interoperability
- The Bank of England’s Digital Pound Lab has entered a second phase focused on trade finance use cases.
- NOBO Finance, Dun & Bradstreet, and Polygon Labs have joined the phase to test SME cross-border payment flows.
- The lab uses no real customers or money and doesn’t signal a decision to launch a digital pound.
The Bank of England’s Digital Pound Lab has moved into a second phase of testing, bringing in NOBO Finance, business data firm Dun & Bradstreet, and Polygon Labs to explore how a potential digital pound might work alongside stablecoins in real trade finance scenarios.
The new phase centers on cross-border trade finance for small and medium enterprises. The consortium plans to build a reusable SME credit profile drawing on transaction data and business intelligence, combined with Polygon-based smart contract infrastructure.
A separate workstream within the same phase will test invoice factoring, where exporters receive stablecoin-denominated advances while UK importers complete final settlement in digital pounds.
What the Lab Actually Tests

The Digital Pound Lab launched as an experimental environment for public authorities and private financial firms to test payment problems a central bank digital currency could potentially address, without involving real customer funds.
It sits within the Bank of England’s broader digital pound design phase, which began after a 2025 consultation paper moved the project from research into a multi-year design stage, with any launch decision expected sometime after 2026 and contingent on primary legislation passing through Parliament.
The trade finance focus is a deliberate choice. Cross-border SME payments are widely cited as one of the more inefficient corners of global finance, often involving multiple correspondent banks, delayed settlement, and manual credit checks.
Testing whether a combination of stablecoin advances and CBDC settlement can streamline that process gives the Bank of England a concrete, bounded use case to evaluate rather than testing the digital pound as an abstract concept.
Relevant:
Where This Fits in the Broader Picture
The Bank of England has framed the digital pound throughout its design process as a complement to cash and commercial bank money rather than a replacement, intended to support what it calls a multi-money ecosystem that includes stablecoins and tokenized assets alongside a potential CBDC. That framing puts the UK in a notably different position than some other major economies.
The European Central Bank has continued advancing its own digital euro scheme rulebook, with EU finance ministers agreeing on a rollout roadmap, while the Bank of England has moved more deliberately, with no final decision expected before 2026 at the earliest.
Whether that caution reflects prudence or risks ceding ground to market-driven alternatives, including dollar-denominated stablecoins already operating at scale, has been a live debate among UK payments policy watchers.
This latest lab phase doesn’t resolve that debate. It does give the Bank of England additional real-world testing data on one narrow but commercially significant use case, cross-border SME trade finance, ahead of whatever decision eventually gets made on a full digital pound launch.
Sources:
Bank of England: Progress Update: The Digital Pound and the Payments Landscape