Frictionless checkout gets attention because shoppers can feel it immediately. Lines shrink. Trips move faster. The store feels easier to use. But for grocery and big-box retailers, the real transformation starts behind the scenes. Scan-and-go, app-based checkout and other low-friction journeys only become durable advantages when they are supported by a connected operating model.
That is the shift many retailers now need to make. Convenience can no longer be treated as a feature layered onto legacy systems and store processes. It has to be designed as a business capability that links customer experience, fulfillment, merchandising, inventory, labor and technology on the same foundation.
A useful proof point is Walmart Canada’s Urban Supercentre concept, where Fast Lane allowed shoppers to scan items as they moved through the store, use dedicated lanes and complete purchases with a card on file through the My Walmart app. The value was obvious: a faster, easier and more convenient trip that reduced customer anxiety about checkout lines. But the broader lesson is more important than the feature itself. Fast Lane worked because mobile technology connected product scanning, payment and digital in-store experiences in a way that bridged physical and digital retail.
For leaders in grocery and big-box retail, that is the real agenda: moving beyond isolated convenience features and building the connected store operating model that makes low-friction retail repeatable, scalable and commercially sound.
In this model, the app is not just a payment mechanism. It becomes the digital companion for the entire store journey. It can help customers build lists, maintain cart continuity across channels, access local offers, manage orders, receive real-time updates and engage with pickup or in-store services.
That matters because the app becomes the connective layer between what the shopper intends to buy, what the store can actually fulfill and how the retailer can personalize the trip in the moment. It brings the convenience of digital into the physical environment and makes the store more responsive to individual behavior.
When retailers treat the app this way, scan-and-go becomes part of a broader system. The same mobile layer can support browsing at home, in-store navigation, digital receipts, pickup notifications and post-purchase engagement. Instead of fragmenting the journey, it unifies it.
No connected grocery store works without reliable inventory visibility. If the app says an item is available, the shelf has to support that promise. If a customer chooses pickup, delivery or click-and-collect, the order has to be fulfilled with confidence. If a promotion is pushed to the shopper mid-trip, the item needs to be there.
This is why real-time inventory is not a back-office concern. It is a customer experience capability. It also drives better operational control. Publicis Sapient’s connected grocery perspective emphasizes inventory, digital shelf capabilities and customer-facing experiences working together rather than in silos.
Digital shelf capabilities can help grocers monitor out-of-stocks, improve on-shelf availability and update product and price information more consistently across channels. That reduces manual effort while improving accuracy where it matters most: at the moment of decision.
In high-frequency retail environments, trust is built on this kind of operational truth. If customers cannot rely on availability, even the best-designed frictionless experience breaks down.
In a connected store, pricing and promotions cannot be static. They need to move with the shopper across channels and moments. The same customer who built a basket online may enter the store expecting continuity in offers, pricing and loyalty treatment. The same shopper scanning products in-store creates live signals about intent, basket composition and preferences.
This creates an opportunity to make promotions more relevant and more efficient. Instead of relying only on broad discounting or disconnected couponing, retailers can connect local offers, loyalty data and in-store behavior to serve more useful recommendations and complementary products.
That same foundation can support broader commercial opportunities. Connected in-store experiences, mobile engagement and first-party shopper data can create more targeted retail media activation and open new high-margin revenue streams with brand partners. In other words, a frictionless store can become a smarter commercial environment, not just a faster one.
Urban and high-traffic formats put special pressure on fulfillment. Retailers are expected to support in-store shopping, click-and-collect, curbside, lockers, pickup towers and home delivery, often from the same footprint. The answer is not to push every order through the same process. It is to orchestrate fulfillment choices based on customer need and operational economics.
That means connecting inventory, store operations and fulfillment options in real time. For some missions, home delivery may be the right choice. For others, click-and-collect or locker pickup can preserve convenience with better economics. In-store pickup also has to be frictionless in its own right, with clear notifications, simple retrieval and minimal queueing.
Some retailers will also need micro-fulfillment or dedicated back-of-store capabilities to process digital demand without disrupting the in-store experience. Automated micro-fulfillment can support same-day delivery and pickup while protecting aisle space and reducing the burden of manual picking. The point is not to force one model everywhere. It is to build a portfolio approach that matches convenience with profitability.
Frictionless journeys often appear customer-led, but they still depend on store associates. Someone needs to manage exceptions, support adoption, replenish shelves, handle audits, oversee excluded items or categories and resolve issues without slowing the experience down.
This is where many retailers underestimate the transformation. A connected store is not just a shopper interface. It is a new labor model. Associates need workflows that help them respond faster, with better visibility into orders, device status, checkout exceptions and fulfillment tasks.
Publicis Sapient’s retail work consistently points to operational flexibility as part of the value equation. In point-of-sale modernization and self-checkout transformation, centralized dashboards, telemetry, remote deployment and better device management have helped retailers improve productivity while scaling new experiences across locations. The same logic applies in grocery. If the front end becomes faster, the operating model behind it has to become more observable, manageable and adaptive.
Connected retail is never finished. The winners are not the retailers who launch a feature first, but the ones who can measure, learn and improve fastest. That requires agile ways of working, cross-functional teams and platforms designed for frequent iteration.
Retailers that modernize around this principle create room for ongoing improvement. They can test new features, tune experiences, monitor adoption, respond to customer feedback and scale what works without major disruption. That is how convenience becomes a lasting capability instead of a short-lived innovation story.
The broader opportunity is clear. Frictionless checkout may begin at the lane, but its business value depends on what is connected behind it: mobile, inventory, pricing, promotions, fulfillment, labor, data and technology engineering. When those elements work together, retailers do more than remove friction. They create a more agile, profitable and shopper-first business.
That is the operating model behind the connected grocery store. And it is what turns convenience into competitive advantage.