Bank of England Softens Stablecoin Stance, Pivots From Holding Limits to Issuance Caps

 

By Abhinav Tewari // May 21, 2026 @ 08:53 AM Make AlphaWire Logo preferred on Google News
Bank of England - Stablecoins

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Points of Focus

  • BoE replaced its 20,000-British-pound holding limit with “temporary guardrails” on total stablecoin issuance at CityWeek 2026 on May 19.
  • Banks can now issue stablecoins through non-deposit-taking subsidiaries ahead of the June draft rules.
  • Breeden aligned the BoE deadline with the US, the first transatlantic convergence signal since the GENIUS Act passed.

 

 

The Bank of England (BoE) walked back its most controversial stablecoin proposal on May 19, replacing proposed individual holding limits with a framework built around aggregate issuance controls.

Deputy Governor Sarah Breeden, speaking at the CityWeek 2026 conference in London, told attendees the bank was now evaluating “temporary guardrails on the total amount of stablecoins issued” as an alternative to the per-wallet caps that had drawn sustained criticism from the UK crypto industry since the original consultation closed.

 

 

The earlier framework, published by the BoE in 2025, had proposed capping individual sterling stablecoin holdings at 20,000 pounds ($26,786) and business holdings at 10 million pounds for coins widely used in everyday payments. Industry groups called them the most punitive stablecoin restrictions proposed by any major jurisdiction.

The Cryptoasset Business Council said it would drive GBP stablecoin issuance offshore. Coinbase’s UK policy head called the original holding limits “a cap on innovation.” The BoE heard the feedback and, on May 19, began publicly retreating from it.

 

What changed and why

The bank’s financial stability concern has not changed. What changed is its preferred mechanism for managing it.

The risk Breeden has consistently articulated is deposit flight. If households and businesses shift savings out of bank accounts and into stablecoins at scale, particularly during periods of market stress, the commercial banking system could face a liquidity squeeze that weakens lending capacity.

The 20,000-pound holding cap was designed to limit how much any individual could move, functioning as a direct brake on that flow. The proposal drew criticism not because it addressed the wrong risk but because it addressed it at the wrong level, restricting every user regardless of whether systemic stress was occurring.

An issuance cap operates differently. Rather than limiting individual wallets, it limits the total volume of sterling stablecoins in circulation, allowing the bank to set a systemwide threshold beyond which new issuance is paused. The approach “could achieve the same aim at lower cost to the sector and allow a wider range of high-value payment use cases, including for corporates,” Breeden stated to Bloomberg.

The mechanics matter for market participants. Under an issuance cap, a corporate treasury can hold any amount of GBP stablecoin up to the systemwide cap without hitting a wallet-level restriction. That distinction is what makes the pivot significant for the large institutional payment use cases the BoE’s original framework effectively blocked: cross-border treasury settlement, corporate foreign exchange, and supply chain finance.

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Banks get the green light

Breeden also confirmed that banks can issue stablecoins directly, provided they do so through a non-deposit-taking subsidiary with distinct branding that can reference the parent institution.

The practical effect: Barclays, HSBC, Lloyds, NatWest, and Standard Chartered can all enter the sterling stablecoin market through a corporate structure that separates the digital token from their deposit-taking operations, while still leveraging the trust and distribution network of the parent brand.

No UK high-street bank has publicly announced a sterling stablecoin program. The regulatory clarity Breeden provided on May 19 removes the primary structural barrier that would have made such an announcement premature. Draft rules arrive in June. Final rules are expected by year-end. A bank-issued GBP stablecoin, backed by a regulated UK institution and operating within a published BoE framework, becomes commercially plausible on a 2027 timeline.

 

The economics of the reserve split

The holding limit pivot is not the only regulatory variable affecting stablecoin issuer viability in the UK.

The BoE’s consultation proposed that UK stablecoin issuers hold a portion of reserves in non-yield-bearing instruments, a requirement the industry argued would make sterling stablecoin issuance structurally less profitable than operating under Markets in Crypto-Assets (MiCA) in the eurozone or the GENIUS Act in the US.

Whether the June draft rules address the reserve yield question alongside the issuance cap framework will determine whether the UK can attract sterling stablecoin issuance or whether issuers choose to fulfill the framework from Dublin or Luxembourg instead.

 

The Dublin arbitrage

Katie Harries, head of policy at Coinbase UK, offered the most precise industry response: “The issuance cap may be more workable, depending on where the cap is set, but critically, no other jurisdiction is deeming it necessary to cap innovation in the way the BoE is still considering.”

A high aggregate cap, set at a level unreachable for years under realistic adoption conditions, serves as a non-binding placeholder with no practical effect. A low cap creates the same jurisdictional arbitrage as the 20,000-pound holding limit: Issuers domicile their product in a more permissive jurisdiction and distribute it into the UK through secondary channels.

The risk is not theoretical. MiCA’s euro stablecoin framework drove euro-backed stablecoin monthly transaction volume from $69 million in January 2025 to $777 million by March 2026 while setting reserve and disclosure standards without capping holdings or aggregate issuance. The BoE is watching that data.

 

The US alignment signal

Breeden’s closing statement on May 19 carried the most geopolitically significant detail: The BoE will finalize its framework “in line with the US timeline.”

The GENIUS Act, which established the first federal stablecoin framework in the United States, was enacted in June 2025. The CLARITY Act, which establishes commodity classification for digital assets, including USDC (USDC), cleared the Senate Banking Committee on May 14 and is heading toward a full Senate vote.

A UK framework explicitly aligned with US reserve standards and issuance definitions would lay the foundation for a bilateral transatlantic stablecoin regime, enabling a compliant issuer on either side of the Atlantic to operate in both markets without rebuilding its compliance architecture at the border. That outcome was not on the table when the BoE’s original holding limit proposals were published. It is on the table now.

Draft rules arrive in June 2026.

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Abhinav Tewari

Abhinav is a researcher and author specializing in cryptocurrency, blockchain, and Web3, translating complex protocols into actionable insight for institutions and builders. Drawing on experience across digital marketing, management, and research, he focuses on tokenization, stablecoins and payments, DeFi, and real‑world assets, with rigorous analysis of protocol economics, security, governance, and layer‑2 scalability.

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