Contactless Payment and Ordering for Restaurants: Lessons from Post-Pandemic Adoption
Contactless payment and QR code ordering were adopted rapidly during the pandemic. Here is an honest assessment of what has stuck and what restaurants should actually invest in.
The pandemic accelerated the adoption of contactless payment and QR code ordering across the restaurant industry. Several years on, it is worth assessing honestly what has stuck, what has been rejected by customers, and where restaurants should invest.
What Has Stuck: Contactless Payment
Contactless card and mobile payment (Apple Pay, Google Pay) are now the dominant payment mode in UK restaurants. Cash has declined sharply. This is genuinely irreversible — customers prefer the speed and convenience and will not return to signature or PIN entry as primary modes.
What Is Mixed: QR Code Ordering
QR code table ordering — where customers scan a code and order from their phone — was widely adopted during the pandemic but has seen mixed retention. Customer feedback in the UK suggests:
- Speed (no waiting for a server) is valued
- Human interaction for recommendations and service is missed
- Technical friction (poor mobile connectivity, app download requirements) causes abandonment
The sweet spot: QR ordering for drinks replenishment and bill requests, with human ordering for food, is the model many operators have settled on.
What Did Not Stick: Fully App-Based Dining
Restaurant apps requiring download and account creation have low adoption outside high-frequency casual dining chains. Most customers will not download an app for a restaurant they visit occasionally.
What to Actually Invest In
Focus contactless investment on: reliable card terminals, Apple/Google Pay acceptance, and a smooth online ordering experience for takeaway and collection orders.
Enable online ordering for your restaurant with allergen-compliant menus using Smart Shop at saltai.app.
The Real Cost of Payment Friction at the Point of Sale
Payment friction at the end of a meal is disproportionately damaging to customer satisfaction. Research consistently shows that diners rate the payment moment as one of the highest-stress points in the dining experience — waiting for a terminal, splitting bills manually, or dealing with a machine that does not accept contactless all leave a lasting negative impression that overshadows an otherwise excellent meal. Investing in modern, reliable hardware is not a luxury; it is a direct investment in the review score your restaurant receives the following morning.
Split-bill functionality deserves particular attention from operators. Many mid-market terminals still handle table splits poorly, forcing staff into error-prone manual calculations or requiring multiple transactions that slow the entire process. Modern integrated point-of-sale systems handle this natively, and the difference in table turn time alone can justify the hardware cost within a few months. Speed at the close of a meal also encourages customers to linger less anxiously, which improves the overall atmosphere for everyone in the room.
The shift toward soft point-of-sale on tablets and iPads has opened up affordable options for smaller independent restaurants that could not previously justify enterprise terminal costs. Shopify POS, for example, integrates card readers with inventory and online ordering in a way that was simply not accessible to independent operators five years ago. For a restaurant already running takeaway and collection orders through an online storefront, consolidating payment infrastructure into a single ecosystem reduces reconciliation time and provides cleaner sales data for accounting and menu planning.
Online Ordering for Takeaway and Collection: Where the Real Opportunity Sits
The contactless ordering opportunity that has genuinely delivered commercial returns for restaurants is not table ordering — it is pre-order for takeaway and collection. Customers ordering from home or on mobile before they travel are a different behavioural profile from in-venue diners: they plan ahead, they spend slightly more per order when given the time and interface to browse properly, and they do not require staff time to take the order. This channel was dramatically accelerated by the pandemic and has retained its volume because the underlying customer preference — convenience, no queue — is structural rather than circumstantial.
The critical investment here is in the quality of the menu experience rather than just the payment mechanism. A menu that loads slowly on mobile, displays without images, or fails to communicate allergen information clearly will lose orders to aggregator platforms like Deliveroo and Uber Eats, which have invested heavily in browsing experience. Owning the direct ordering channel means you keep the margin that aggregators charge — which typically runs between 25 and 35 percent of order value — so the investment in a well-built direct ordering page repays itself quickly even at modest order volumes.
Allergen compliance is a specific area where direct ordering platforms can outperform aggregators. Under Natasha's Law, restaurants must provide full ingredient and allergen information for pre-packaged food, and the broader expectation for transparent allergen labelling across all menus has grown substantially. A direct online ordering system that surfaces allergen filters prominently builds customer trust and reduces the liability associated with telephone orders where information may be communicated inconsistently. This is particularly valuable for restaurants serving customers with coeliac disease or nut allergies, where the stakes of miscommunication are high and the loyalty of customers who find a restaurant they can trust is exceptional.
Managing Menu Updates Across Channels Without Creating Operational Chaos
One underappreciated operational challenge created by contactless and online ordering adoption is menu synchronisation. A restaurant running a printed menu, a QR code table menu, a direct online ordering page, and one or more aggregator listings will quickly discover that keeping all four channels consistent is genuinely difficult. Seasonal changes, temporary unavailability of ingredients, price adjustments, and allergen updates all need to propagate across every customer-facing surface promptly. Failing to do so creates customer complaints, refund requests, and — in the case of allergen errors — serious legal exposure.
The practical solution is to treat one system as the master menu record and push changes outward from there. For restaurants using Shopify as their online ordering platform, the product catalogue becomes the natural master record: prices, descriptions, allergen tags, and availability are managed once and reflected across every channel connected to that system. This is a significant operational advantage over maintaining separate logins and data entry workflows for each platform. Staff time spent on menu administration is real labour cost, and reducing it through better tooling has a measurable return even for small independent operators.
QR code table menus present a specific synchronisation challenge because the physical QR code is permanent but the destination URL or menu content needs to change. Any system that requires reprinting table cards or replacing physical QR stickers every time the menu changes will quickly fall into disuse. The better architecture is a QR code pointing to a URL that pulls live from the master product catalogue, so the physical assets remain static while the content they surface stays current. This sounds straightforward in principle but requires deliberate technical setup that many off-the-shelf QR menu tools do not provide by default.
Using Customer Data from Digital Ordering to Improve Operations
Digital ordering channels generate customer and order data that paper menus and cash transactions never could. Every online order creates a record of what was ordered, at what time, at what price point, and — if the customer has opted in — by whom. Aggregated over weeks and months, this data answers operational questions that previously required expensive market research or educated guesswork: which dishes underperform on Tuesday evenings, what the average order value is for collection versus delivery, and which menu categories drive repeat ordering behaviour from identifiable customers.
Acting on this data requires some analytical discipline, but the bar is lower than most operators assume. Even basic cohort analysis — comparing the menu items ordered by customers who return within thirty days against those who do not — will surface meaningful signals about which dishes create loyalty and which are one-time curiosities. Restaurants that identify a small number of high-retention dishes can make intelligent decisions about promotional focus, portion investment, and menu simplification that would otherwise rely entirely on intuition. Streamlining a menu around proven performers also reduces kitchen complexity and food waste, both of which have direct cost implications.
Customer communication is the downstream benefit that compounds over time. A customer who has ordered directly through your own platform has implicitly shared contact information that — with appropriate consent — allows you to send offers, seasonal menu announcements, and loyalty rewards without paying a per-message fee to an aggregator. Building a direct customer contact list from digital ordering activity is one of the most durable commercial assets an independent restaurant can create, and it is one that aggregator platforms actively prevent you from accessing when orders flow through their systems. The argument for investing in direct ordering infrastructure is, in large part, an argument for owning this relationship rather than renting it.
Practical Priorities for Independent Restaurant Operators in 2025
For independent restaurants evaluating where to direct technology investment in 2025, the priority order is reasonably clear. Reliable contactless payment hardware comes first, because payment friction damages the customer experience at the moment of highest emotional sensitivity and the cost of modern terminals is low relative to the impact. Direct online ordering for collection and takeaway comes second, because the margin saved on aggregator fees funds the investment quickly and the customer data generated has compounding value. Menu synchronisation infrastructure comes third, because the operational cost of managing inconsistent information across channels grows with every additional ordering surface you add.
QR code table ordering is worth implementing selectively — for drinks and bill requests specifically — rather than as a wholesale replacement for human service. Customers have communicated clearly through post-pandemic retention data that they value interaction for food ordering, and fighting that preference creates friction rather than resolving it. The technology should serve the hospitality, not replace it.
Enable online ordering for your restaurant with allergen-compliant menus using Smart Shop at saltai.app.
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SaltAI Team
SaltAI builds focused Shopify apps for food merchants and general merchants. Every app is tested in production at a real food store — including Vanda's Kitchen — before it ships.