For most of modern retail history, checkout has been treated as the natural endpoint of the shopping journey: you browse, pick your items, queue, pay, and leave, but now that sequence is starting to look less like a permanent feature of commerce and more like a workaround from an earlier era.
The traditional checkout was built around operational limits. Payments had to happen at a fixed counter, on dedicated hardware, through tightly coupled provider relationships. This made sense as store systems were relatively static, but it also locked payment into a visible, awkward moment that customers were forced to navigate.
More importantly, it introduced structural complexities into how payments are set up and managed: acceptance is often tied to specific acquirers, terminal estates are deployed and certified device by device, scheme rules vary by market, and data flows remain fragmented across channels. Checkout has effectively become the place where all of that complexity is contained.
Now the rest of retail has moved on and shoppers research online, collect in-store, reorder through apps, and expect the same continuity wherever they are. Research into omnichannel retail shows that consumers increasingly expect a “seamless and consistent experience” across online and offline channels, with integrated journeys now as a top requirement rather than a differentiator.
In that context, any clunky in-store payment moment feels increasingly out of sync with the wider journey.
How the checkout might become the weakest link
This may be a hot take, but way too often, retailers have tried to modernise checkout locally rather than rethink it systemically. Self-checkout is a perfect example: it was introduced as a speed play, but in many stores it has simply relocated labour from the cashier to the customer.
Crucially, self-checkout has digitised the front-end without changing the underlying architecture. The same acquirer relationships, terminal dependencies, and fragmented integrations still sit underneath, so the experience improves superficially while the structural limitations remain.
That does not mean self-checkout has failed, it simply means convenience cannot be created by interface alone and when the underlying systems are fragmented, hassles and inconveniences have a habit of reappearing in new forms.
This is the real backdrop to the decline of the traditional checkout model. It may be misinterpreted as a ‘design’ trend or a push for novelty, but it reflects a deeper change in how retail experiences are being structured and how payments are being managed behind the curtains.
Customers no longer think in neat stages or tidy channels, for instance they might discover a product on social media, compare it on a marketplace, try it in a store, and complete the purchase through an app or smart device, therefore retail has to become a continuous experience instead of a series of separate handoffs.
The bigger issue is infrastructure, not interface
Physical payments still carry a lot of legacy baggage: local acceptance rules tied to specific acquirers, terminal estate constraints that require device-by-device rollout and certification, scheme rules that differ by region, and disconnected data flows between channels and systems. For many retailers, checkout has survived not because it is ideal, but because it has been the easiest place to contain that complexity.
That matters because the future of retail will not be defined by ‘cooler-looking’ terminals or shorter queues alone, but by whether retailers can make payment work across different formats, devices, and environments without forcing the customer to stop and adapt to the system.
In practice, that means treating payment as part of the overall customer experience architecture, not as a standalone box at the edge of the store and as such it needs to connect with loyalty, fulfillment, identity, and service. Without that degree of flexibility underneath, even the most polished front-end experience will reach its limits.
This is also why the boundary between online and in-person payments really starts to blur. The more retail becomes omnichannel, the less sense it makes to preserve one rigid, isolated payment moment inside the physical store, now what customers are increasingly learning to expect is continuity.
Meanwhile… AI is making the checkout less visible
Artificial intelligence is accelerating this change and its impact does not consist in the outright removal of the checkout, but that it eliminates the need for a separate, explicit payment step.
Until now much of the discussion around AI in retail has focused on recommendations, service bots, and forecasting, those topics clearly matter, but a huge way in which AI is also starting to affect the payment moment itself is by making it more contextual, adaptive, and less visible.
In the near term, that’ll translate into smarter in-store journeys where staff can be supported with real-time prompts, payment interfaces can adapt to customer context, and loyalty can be woven more naturally into the transaction instead of being bolted on at the end, all in service of making the in-store payment experience less disruptive.
In the longer term, however, AI opens the door to agentic commerce, where instead of the customer manually completing every step, an authorised digital agent can act on their behalf within defined limits. Earlier this month, Santander and Mastercard announced that they had completed “Europe’s first live end-to-end payment executed by an artificial intelligence (AI) agent” inside a regulated banking framework.
This moves the conversation beyond theory: if AI agents are able to securely initiate and complete transactions, customers no longer need a separate checkout step and payment becomes part of the experience itself, happening automatically when a decision is made.
That does not mean every store will suddenly become cashierless. The checkout becomes smaller, less central, and in many cases optional, in some environments it will disappear into mobile flows or fully unattended experiences, while in others it will remain as one option among many rather than the defining endpoint of the journey.
The traditional checkout is not dying because customers have suddenly become ‘lazy’ or because retailers are bored of it, it is dying because it no longer fits the framework of modern commerce. Customers need continuity and retailers’ agility.
The future of retail is unlikely to be checkout-free in every sense, but it will be far less checkout-centric than the industry has assumed for decades; the real revolution is in the integration of payment into the experience itself.
About the author:
Fabrizio Barni is the Head of Retail EMEA at Aevi, he has over a decade of experience in payments and fintech, he has led commercially focused teams serving some of the largest and most complex retail businesses in Europe. Fabrizio is a strong advocate of openness and transparency as both business principles and leadership values. At Aevi, he’s focused on helping retailers modernize their in-store experiences, scale effectively, and run payments on their own terms.
