Bank of England Unveils Landmark Regulatory Framework for Systemic Stablecoins
By Lauren Towner · 22 June 2026
In brief: The Bank of England has published draft rules for systemic stablecoins, introducing a £40 billion issuance guardrail and requiring 70% of backing assets to be held in UK government debt, effective from 2027.
| Issuance Guardrail | £40 billion per systemic stablecoin |
|---|---|
| Backing Asset Ratio | 70% UK government debt / 30% central bank deposits |
| Implementation Date | 2027 |
| Consultation Deadline | September 22, 2026 |

Quick Summary
The Bank of England has launched its systemic stablecoin regulation framework, establishing a Code of Practice for digital currency issuers. The rules mandate that 70% of backing assets be held in UK government debt, with a £40 billion issuance guardrail to ensure financial stability and consumer trust in digital money.
How Does the New Systemic Stablecoin Regulation Protect the UK Economy?
The Bank of England’s systemic stablecoin regulation is designed to integrate digital assets into the financial mainstream without compromising monetary and financial stability. By establishing a formal Code of Practice, the central bank ensures that any stablecoin reaching a systemic scale - meaning it could impact the wider economy - is subject to rigorous oversight and liquidity requirements. This framework allows for faster, cheaper payments while maintaining the same level of confidence users have in traditional commercial bank money.
- Prompt redemption rights for all coin holders.
- Strict capital requirements to absorb potential losses.
- Operational resilience standards to prevent service outages.
What Are the New Rules for Stablecoin Backing Assets and Issuance?
To ensure liquidity and business viability, the Bank has adjusted its requirements for backing assets. Issuers can now hold up to 70% in interest-bearing assets, specifically short-term UK government debt, up from the previously proposed 60%. The remaining 30% must be held in central bank deposits to guarantee that redemptions can be met instantly. Furthermore, the Bank has introduced a £40 billion issuance guardrail per systemic stablecoin. This cap is designed to protect the credit supply of the traditional banking sector during the initial rollout phase, providing a controlled environment for growth.
- 70% allocation to short-term UK government gilts.
- 30% cash buffer held directly at the Bank of England.
- £40 billion limit on initial issuance per systemic entity.
When Will Regulated Stablecoins Be Available in the UK?
The roadmap for systemic stablecoin regulation sets a clear path for industry adoption. Following the current consultation period, which closes on 22 September 2026, the Bank intends to finalize the Code of Practice by the end of 2026. This timeline is synchronized with the Financial Conduct Authority (FCA), which is managing the regime for non-systemic issuers. This coordinated effort will allow fully regulated stablecoins to begin formal operations in the UK starting in 2027, positioning the country as a global hub for digital finance.
“This is a major milestone in delivering greater choice and innovation in UK payments. Innovation thrives on trust. And today we’ve set out the foundations of that trust for a new form of money - with prompt redemption, strong protections and central bank support. This is truly a world leading regime.” said Sarah Breeden, Deputy Governor for Financial Stability.
FF NEWS TAKE:
This move by the Bank of England definitely moves the needle for the UK fintech ecosystem. By shifting from restrictive holding limits to a more flexible £40 billion issuance guardrail, the Bank is showing a rare pragmatism in digital regulation. This framework provides the legal certainty required for institutional players to enter the space. While 2027 feels distant, the systemic stablecoin regulation established here creates a gold standard for trust that will likely be emulated globally.
Frequently asked questions
What are the new backing asset requirements for UK stablecoins?
Under the Bank of England's new rules, systemic stablecoin issuers must hold 70% of their backing assets in short-term UK government debt. The remaining 30% must be maintained as deposits at the central bank to ensure that users can redeem their stablecoins for fiat currency promptly and reliably.
What is the £40 billion issuance guardrail for stablecoins?
The £40 billion issuance guardrail is a temporary limit applied to each systemic stablecoin issuer in the UK. This measure is designed to protect the wider economy's access to credit by preventing a sudden, massive shift of deposits from traditional banks to new digital currencies during the initial rollout phase.
When will the UK's stablecoin regime officially begin?
The Bank of England expects regulated stablecoins to begin operating under this new framework in 2027. The Code of Practice is slated for finalization by the end of 2026, following a consultation period that concludes on September 22, 2026.
About the companies
Companies in this story: Financial Conduct Authority, Bank of England
People in this story: Sarah Breeden