Britain wrote the rules in June. Here is what they say.

On 22 June 2026 the Bank of England published how sterling stablecoins will work in Britain. It is a long document about reserve composition and redemption obligations, and almost nobody outside the industry read it.

It matters anyway, because rules are what let ordinary businesses use something without being brave about it. Here is what is in it, in plain terms.

The reserves have to be real, and kept apart

The central requirement. An issuer must hold genuine assets against every coin: deposits at the Bank of England itself and short-term government debt. Not whatever they fancy, not lent out for a return, not invested in anything with interesting upside.

Those reserves are held separately from the issuer's own money, so a failing issuer cannot reach them. And redemption is at face value, on demand, within a day, with the issuer bearing the cost.

If that sounds obvious, it is worth remembering it was not always the case. The history of this technology includes issuers whose reserves were not what they claimed, which is most of why the reputation took a decade to recover.

The limits that would have killed it were dropped

This is the part with real consequences for whether you ever use one.

An earlier proposal would have capped how much any individual or business could hold. The Bank consulted, considered the responses, and removed them — concluding they would not be a proportionate or effective way of achieving the objective.

Instead there is a temporary cap on how much of a coin may be issued in total, which sits with the issuer and is invisible to anyone spending it. The paper is explicit that individuals and businesses will be able to transact without restrictions on the size, frequency or type of transaction.

Holding limits would have required somebody to know, in real time, what every person holds across every wallet. That infrastructure does not exist, and building it would have meant surveillance nobody wanted.

No interest, but rewards are allowed

An issuer cannot pay you for holding a coin. That keeps a stablecoin a payment instrument rather than a savings product, which is the right call — a bank deposit and a payment token should not be the same thing wearing different hats.

But rewards linked to activity are expressly permitted: discounts on purchases, loyalty schemes, incentives tied to actually using the thing. Rewarded for spending, never for hoarding.

Which is precisely why shops accepting these payments can afford to hand something back to you. That is not a loophole; it is the shape the rules deliberately allow.

What happens if an issuer fails

There is a plan, which is the entire point of writing it down in advance. Reserves ring-fenced from the issuer's own creditors, arrangements for an orderly wind-down, and a liquidity facility at the Bank for issuers that reach systemic scale.

Nobody can promise a failure will never happen. What the rules do is decide beforehand what happens when one does, rather than improvising it in a weekend.

Why this is good news even if you never think about it again

Because the businesses you buy from are the ones who needed it.

A café owner does not adopt a payment method because it is technically elegant. They adopt it when their accountant stops wincing and their insurer stops asking questions — and both of those follow a rulebook, not a whitepaper.

Twenty-second of June was not a dramatic day. It was the day this stopped being something only brave businesses could touch.