Key Insights
- As per the Bank of England news, Stablecoin reserve rules now replace user caps with a £40B issuance limit.
- Issuers may hold 70% of reserves in short-term UK government debt.
- UK crypto firms welcomed progress but warned about weak commercial viability.
The Bank of England softened its stablecoin reserve rules on Monday. The move brings the UK closer to a formal framework for digital money in payments. The central bank dropped planned individual holding caps. It replaced them with a £40 billion issuance limit for each systemic coin.
It also raised the reserve share allowed in short-term UK government debt to 70%. The remaining 30% must stay in non-interest-bearing deposits at the Bank. The policy shift follows months of industry pressure over costs, market access, and global competitiveness.
Stablecoin Reserve Rules Shift Toward Issuance Limits
The biggest change is the removal of proposed caps on how much households and firms can hold. Industry groups had warned that those limits could weaken everyday use before the market matured. Instead, the Bank will limit the total issuance of each systemic stablecoin to £40 billion.

The Bank of England described the ceiling as a temporary safeguard, not a permanent restriction. Officials said it should protect the flow of bank credit while the market develops. They also said the cap can be reviewed and removed when risks become clearer.
This move matters because stablecoins can compete with bank deposits. Banks will lose funding for lending should large balances be moved to tokens. The stablecoin reserve rules aim to support innovation without adding pressure on credit conditions.
Why BoE Reserve Changes Still Divide UK Crypto Firms?
The stablecoin reserve change by the BoE gives issuers more room to earn income on backing assets. Under the new draft rules, up to 70% of reserves can sit in short-term UK government debt. That is higher than the earlier 60% proposal.
Still, the remaining 30% must be placed in central bank deposits that earn no interest. This remains a key concern for some crypto and fintech groups. They argue it could make sterling stablecoins less attractive than dollar and euro rivals.
Industry reaction was mixed after the policy update. Some firms welcomed the softer stance and clearer route toward regulated payment tokens. Others said the UK framework still looks more cautious than overseas regimes.
Coinbase policy officials described the reserve mix as workable. Innovate Finance took a harder line, saying the model could weaken the business case. ClearBank also welcomed progress but warned about commercial viability.
Stablecoin Reserve Rules Keep Focus on Financial Risk
The regime applies only to systemically stablecoins used widely in UK payments. Tokens mainly used for crypto trading will remain under the Financial Conduct Authority. That split is important because most stablecoin activity still happens inside crypto markets.
The Bank has described stablecoins as a new form of money. That framing explains why it is demanding strong redemption rights and central bank support. The stablecoin reserve rules also reflect concerns about trust and liquidity.
Deputy Governor Sarah Breeden said the framework should support more choice and innovation in payments. Her comments also stressed that trust remains central to digital money. The Bank is trying to balance user protection with market growth.
The UK is also competing in a global market. The EU already has MiCA rules in force, while the U.S. has pursued a crypto-friendly policy. That leaves Britain trying to build a sterling market without falling behind.
Feedback on the draft rulebook is open until September 22. The Bank of England aims to complete the framework by the end of 2026. If that timetable holds, regulated sterling stablecoins could begin operating in the UK from 2027.









