CryptoSlate
Revolut is about to take a pound-backed stablecoin into the Bank of England's regulatory sandbox, the first major UK consumer-finance app to publicly test the framework the BoE has spent two years designing. The trial itself is small. The proposed rules around it are not.
Why it matters
Draft BoE guidance would cap any individual stablecoin holding at roughly £10,000 for retail users and tie an issuer's maximum outstanding supply to a multiple of its regulatory capital base. That second cap is the constraint the industry is reading closely: a mid-tier neobank like Revolut, even with a multi-billion-pound balance sheet, would be unable to issue more than a narrow slice of the float a serious payments use case would require. Smaller issuers would be functionally locked out of the market on day one.
Market impact
The UK has positioned itself as the post-MiCA jurisdiction of choice for European stablecoin issuers, but the proposed caps invert that pitch — they protect the banking system from deposit flight more than they enable a competitive pound-token market. The sandbox is a real test bed, and Revolut's results will shape how the final rules land. Watch the consultation deadline and any Treasury pushback on the holding ceilings, which is where the actual ceiling on the UK market sits.
Frequently asked questions
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Why are Bank of England stablecoin caps seen as choking the UK market?
Draft BoE guidance would cap retail holdings at roughly £10,000 and tie an issuer's maximum outstanding supply to a multiple of its regulatory capital base. The capital-based cap would prevent neobanks like Revolut and smaller issuers from reaching the float a real payments use case requires.
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What is Revolut testing in the Bank of England sandbox?
Revolut is taking a pound-backed stablecoin into the BoE's regulatory sandbox, becoming the first major UK consumer-finance app to publicly test the framework the Bank has spent two years designing.
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How do the UK stablecoin rules compare to the EU's MiCA framework?
The UK pitched itself as the post-MiCA jurisdiction of choice for European stablecoin issuers, but the proposed holding and supply caps invert that pitch — they prioritise protecting the banking system from deposit flight over enabling a competitive pound-token market.
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Who is most affected by the Bank of England's stablecoin holding cap?
Mid-tier issuers like Revolut face the sharpest constraint, because even a multi-billion-pound balance sheet would only support a narrow slice of the float a serious payments use case demands. Smaller issuers would be functionally locked out of the market from launch.
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What should investors watch as the UK stablecoin rules finalise?
The consultation deadline and any pushback from the Treasury on the proposed holding ceilings are the key signals — that is where the real ceiling on the UK stablecoin market will be set, and how Revolut's sandbox results land will shape the final framework.
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