By Thomas Dodd (Consultant)
Stablecoins have attracted substantial interest across the payments industry, and it’s easy to see why. For businesses, they offer rapid settlement, lower costs than traditional payment rails, and programmable logic for recurring payments. For consumers sending money across borders, they dramatically undercut legacy services: Wise charges approximately $8 for a $40 transfer from the US to Costa Rica, 160x more than B2B Chain’s $0.05 equivalent.[1]
Yet the picture looks markedly different in the UK, a market defined by well-established payment infrastructure and entrenched card payment behaviour. The central question is not whether stablecoins are growing globally, they clearly are, but whether they can find a meaningful role in a market where the existing system already works well for most participants.
The global appeal of stablecoins is rooted in the inadequacy of cross-border payment infrastructure. While domestic systems such as Faster Payments offer near-instant settlement within the UK, international transfers have historically been slow, costly, and opaque. Stablecoins emerged as a mechanism to bridge that gap, and the market has responded accordingly: capitalisation grew from under $125bn in mid-2023 to over $250bn by mid-2025,[2] with quarterly trading volumes for Tether and USDC exceeding $400bn.[3] Key players have taken note: Stripe’s Stablecoin Financial Accounts enables businesses to manage stablecoin balances and send USDC globally, while Revolut leverages USDC and USDT for international supplier payments.[4]
Beyond payments infrastructure, stablecoins have also gained traction as a financial lifeline in economies experiencing severe currency instability. Argentina is one of the clearest examples. Persistent high inflation and sharp devaluations of the Argentine peso have driven widespread adoption of stablecoins as an everyday tool for both saving and transacting. Functioning as an on-chain proxy for the US dollar, they offer citizens a more stable store of value than local cash.[1]
In the UK, the conditions that have driven stablecoin adoption elsewhere simply do not exist. Debit and credit cards have displaced cash steadily over two decades, and the trend continues: a BBC report found that 14% of UK shops turned cashless in the past year alone.[2]
The removal of the £100 contactless limit reinforces this trajectory, as consumers migrate from physical cards to digital wallets managed from a single device. For most transactions, the experience is frictionless - a tap, a confirmation, and done. For merchants, tokenised card-present transactions carry low costs and are covered by established fraud protections. Neither side of the transaction faces an unmet need that stablecoins are well placed to address.
The UK’s payment landscape is not entirely static. The Government’s National Payments Vision, published in November 2024, set out an ambition to diversify consumer payment options, championing account-to-account payments as a lower-cost alternative to card transactions.[3]
In principle, this creates an opening for stablecoins. Removing card schemes from the payment chain could reduce merchant fees and accelerate settlement, with businesses potentially benefiting from same-day or even real-time access to funds. In practice, however, consumer behaviour is difficult to shift. Card payments are already easy, familiar, and often rewarded through points and cashback schemes that depend on the interchange revenue stablecoins would eliminate. Greater choice at checkout risks adding friction rather than reducing it, and history suggests that new payment methods require years of sustained effort to achieve mainstream adoption even when there is a clear consumer benefit.
For many consumers, payment cards offer points and rewards that would be difficult to replicate without the revenue raised by card interchange fees. KAE research indicates that small and medium-sized UK merchants are also unenthused by stablecoins, with very few expressing an appetite to offer stablecoin acceptance. As a front-end payment method, therefore, stablecoins currently have limited momentum in the UK market.
Recent moves by major card networks suggest a different pathway to relevance. Mastercard’s Global Crypto Partner Program, which spans multiple stablecoin infrastructure companies and blockchains, signals that stablecoins may become embedded in the settlement layer of existing card transactions rather than replacing them at the point of sale.[1] This trajectory was underlined on 17th March 2026, when Mastercard announced the acquisition of stablecoin infrastructure platform BVNK for up to $1.8bn.[2]
If these deals represent the direction of travel, stablecoins in the UK are more likely to become invisible plumbing than a consumer-facing product. By replacing the traditional payment rails that currently settle card transactions, a process that can take days, with near-instant stablecoin settlement, acquirers would carry less risk, and merchants could benefit from T+0 funding. For consumers, nothing at the point of sale would change.
One complication looms large. In February 2026, senior figures at major UK banks met to explore a domestic alternative to Visa and Mastercard, responding to geopolitical uncertainty and growing unease about the UK payment system’s dependence on US infrastructure.[3]
Should a homegrown card scheme materialise, it would be difficult to build it on a stablecoin settlement layer dominated by US dollar-backed assets. As of 2025, 99% of stablecoins by value were dollar-denominated.[4]
A GBP-backed stablecoin would be a prerequisite for any such architecture, a product that does not yet exist at meaningful scale, and that would require both regulatory clarity and significant market development to achieve it.
For now, stablecoins are likely to remain a niche in the UK consumer market, useful in specific cross-border and B2B contexts, but without the conditions needed to displace cards in everyday spending. The more significant development is their potential role in the settlement infrastructure that underpins card transactions: imperceptible to consumers, but potentially transformative for the economics of payments. Whether that potential is realised in the UK will depend as much on geopolitics and regulatory decisions as on the technology itself.