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The UK’s financial regulator is moving stablecoins out of the crypto perimeter and into the country’s core payments strategy. In a December 2025 press release, the Financial Conduct Authority (FCA) formally identified stablecoin payments as a top supervisory and policy priority for 2026, framing them not as speculative instruments but as regulated payment infrastructure capable of supporting faster settlement and digital commerce at scale.
The shift is part of a broader growth agenda communicated directly to the UK government. In a letter dated 9 December 2025 to Prime Minister Keir Starmer, FCA Chief Executive Nikhil Rathi said the regulator will “finalize digital assets rules and progress UK-issued sterling stablecoins” in 2026, explicitly linking stablecoin adoption to payments efficiency and market competitiveness.
Last Christmas… we received a letter from the Prime Minister asking for 5 suggestions on how we could support growth.
We made almost 50 commitments and we’ve delivered the vast majority of growth initiatives and more.
Read more https://t.co/3UXlPzbxl3#FCAGrowth pic.twitter.com/pbPLO0XBqm
— Financial Conduct Authority (@TheFCA) December 10, 2025
The FCA’s 2026 plan marks a structural change in how stablecoins are regulated in the UK. Rather than treating them as extensions of crypto trading markets, the regulator is embedding them within the payments framework, alongside existing rails such as faster payments and card networks.
According to the FCA, stablecoins are being evaluated for their role in enabling “faster and more convenient payments,” particularly for digital-native and cross-border use cases.
Operationally, this transition is being channeled through the FCA’s regulatory sandbox. The authority has opened applications for a dedicated stablecoin cohort, allowing firms to test issuance, redemption, custody, and payment functionality under regulatory supervision before full authorization. The application deadline for this sandbox cohort is January 18, 2026.
The sandbox approach reflects the FCA’s stated intent to lower barriers to compliant innovation while maintaining controls around consumer protection, financial crime, and operational resilience. According to the regulatory authority, this testing phase will allow firms to provide insights that may help shape future stablecoin policy.
The stablecoin push is also tied to wider reforms in UK payments regulation. In March 2025, the government announced that the Payments Systems Regulator (PSR) would be consolidated under the FCA, creating a single regulatory locus for both traditional and digital payment systems. This consolidation gives the FCA greater latitude to align stablecoin policy with broader payments modernization efforts.
🚨 BREAKING: The UK’s Bank of England has proposed a regulatory framework for “systemic” stablecoins – paving the way for fiat-backed coins that could be used like money.
That’s a major win for real-world asset tokenization. 🔥 pic.twitter.com/F8X0ZsjafJ
— Real World Asset Watchlist (@RWAwatchlist_) December 5, 2025
The FCA is coordinating closely with the Bank of England (BoE) on stablecoin regulation. While the FCA is handling market access and conduct, the BoE is defining safeguards for stablecoins that could become systemically important. A BoE consultation paper published on 10 November 2025 proposes allowing issuers to hold up to 60% of reserves in short-term UK government debt, with the remainder in BoE accounts, and explores central bank liquidity support during periods of stress.
Beyond the FCA’s 2026 roadmap, the UK government has said it plans to fold cryptoasset firms into the existing financial regulatory framework from October 2027, with legislation set to be introduced in Parliament.
By anchoring stablecoins within payments policy rather than crypto trading, the UK is signaling how it expects tokenized money to function, not as an alternative financial system, but as regulated infrastructure operating inside it.
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