How to Use UPI in the UK (Testing Phase)

A testing or pilot phase means NPCI International and its UK partners are validating the technical integration, settlement process, and merchant experience with a limited, controlled set of merchants before expanding to broader public acceptance. This is a standard and necessary step before any new country's rollout scales up, but it also means acceptance today is genuinely narrow rather than something you can rely on broadly across London or the wider UK.

Before UPI acceptance scales to hundreds of merchants in a new country, NPCI International needs to confirm the cross-border settlement mechanics actually work correctly under real transaction volume, that currency conversion and reconciliation happen accurately, and that the local partner bank's systems integrate smoothly. A pilot with a small number of merchants lets these issues surface and get resolved before a larger, more public rollout.

Additional Read: The Future of UPI: Faster, Safer, and Everywhere

Do not plan a UK trip assuming UPI will be your primary payment method. Treat any UPI acceptance you encounter as a pleasant bonus at a specific pilot merchant rather than a reliable fallback, and continue carrying your usual card or cash as the primary way to pay throughout the visit.

This is a good moment to remember that a domestic transaction back home, like a credit card bill payment, continues working entirely within India's own payment rails regardless of what stage any specific country's UPI pilot happens to be at.

Countries like the UAE, Singapore, Bhutan, Nepal, Sri Lanka, and Mauritius have moved well past a pilot phase into broader, publicly usable acceptance across a meaningful number of merchants. The UK's current pilot status places it earlier in this same maturity curve, several steps behind countries with more established NPCI International partnerships.

A move from pilot to full rollout typically requires the initial technical validation to succeed cleanly, followed by onboarding a meaningfully larger number of merchants and, often, regulatory engagement with UK financial authorities given the country's own payment regulatory framework. This is a longer process than it might appear from the outside, since UK regulators operate under a distinct framework from the bilateral arrangements NPCI has used in some other markets.

Since a pilot phase can transition to a broader rollout without much individual notice reaching every traveler, it is worth checking NPCI International's own official announcements or your specific UPI app's update notes closer to any planned UK trip, rather than relying on older news coverage that may already be outdated by the time you actually travel.

The UK pilot sits alongside separate, ongoing conversations NPCI International has had with payment regulators and banks across other Western markets, reflecting a broader ambition to extend UPI's acceptance well beyond its current Gulf and Asian strongholds. Progress in the UK specifically is likely to be watched closely as something of a bellwether for how smoothly UPI can integrate with a mature, heavily regulated Western payments market, which is a meaningfully different regulatory environment from several of the earlier bilateral rollouts.

Rather than waiting passively for updates, a traveler genuinely interested in using UPI in the UK can simply ask directly at merchants near where the pilot is reportedly active, since staff at a participating location will generally know whether their specific counter currently accepts it. This small, direct check tends to be more reliable than relying on secondhand reports, which can occasionally lag behind the actual state of a pilot that is still evolving.

For everyday domestic payments, Stashfin's UPI service lets you scan and pay to any mobile number or UPI ID, or move money to your own bank account, directly through bank-to-bank UPI rails within India, which remains fully reliable regardless of how any specific country's international rollout is progressing.

• UPI acceptance in the UK remains in an early testing and pilot phase rather than a full public rollout.

• A pilot phase validates cross-border settlement and merchant integration with a limited set of merchants before scaling up.

• Travelers to the UK should not rely on UPI as a primary payment method and should carry a usual card or cash as backup.

• Countries like the UAE, Singapore, and Sri Lanka have moved well past a pilot phase into broader acceptance, unlike the UK's current stage.

• Domestic UPI transactions in India remain unaffected regardless of any specific country's international rollout progress.