# Line-Free Walk-Out Grocery Apps Sainsbury's Has Begun Using Amazon's 'Just Walk Out' Technology By Niko Pajkovic | Published 2021-11-30 | Business Source: Trend Hunter, https://www.trendhunter.com/trends/amazons-just-walk-out References: [tamebay](https://tamebay.com/2021/11/sainsburys-open-store-with-amazons-just-walk-out-technology.html) & [justwalkout](https://justwalkout.com/)  British supermarket chain [Sainsbury's](https://www.trendhunter.com/trends/sainsburys-and-facewatch) has officially become the first international, third-party customer to implement [Amazon's](https://www.trendhunter.com/trends/just-walk-out-1) 'Just Walk Out' technology -- a cashier-free check-out solution that aims to optimize retail operational efficiencies. Through Sainsbury’s SmartShop app, shoppers will be able to scan a downloadable QR code at the entrance of select stores, pick their products, and walk out. These shoppers will not need to wait in lines or checkout lanes, as they can simply scan their SmartShop app at the exit, which will immediately charge their connected debit or credit card. "We are always looking at new ways to make shopping easy and convenient for our customers. We are excited about launching SmartShop [Pick &](https://www.trendhunter.com/trends/lotus-pick-and-go) Go, which offers contactless, checkout-free shopping to our customers, and are looking forward to hearing their feedback," said Clo Moriarty, Sainsbury's retail and digital director. Image Credit: Sainsbury ## Trend Insights (Trend Hunter) - Score: 3.4/10 - Popularity: 33% | Activity: 58% | Freshness: 11% - Audience gender: 50% men, 50% women - Primary generations: Gen Z, Millennial, Gen X - Top markets: Europe ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Business](https://www.trendhunter.com/business) > [Retail](https://www.trendhunter.com/retail) ## Key Themes ### Key Themes Behind This Trend - **Line-free Grocery Stores:** Implementing cashier-free check-out solutions optimizes retail operational efficiencies. - **Smartphone Shopping:** Using smartphone applications eliminates the need for waiting in lines for checkout and enhances the shopping experience. - **QR Code Scanning:** QR Code scanning simplifies the checkout process, making it contactless and more efficient for customers. ### Where This Applies - **Supermarkets:** Supermarkets can innovate and reduce operational costs by implementing cashier-free check-out solutions. - **Retail:** Retail stores can improve customer experiences by offering smartphone-based checkout solutions for faster and more convenient shopping. - **Technology:** The development of QR code scanning and cashier-free check-out solutions improves the retail industry's technological landscape, enhancing the shopping experience. ## Related on Trend Hunter - [Contactless Shopping Experiences](https://www.trendhunter.com/trends/smartshop-pick-and-go.md) - [AI-Powered Checkout Models](https://www.trendhunter.com/trends/just-walk-out-1.md) - [Check-Out Free Grocery Stores](https://www.trendhunter.com/trends/getgo.md) - [Check-Out Free Convenience Stores](https://www.trendhunter.com/trends/quicktrip.md) - [App-Supported Seamless Checkouts](https://www.trendhunter.com/trends/sams-club-4.md) - [Checkout-Free Campus Retail Experiences](https://www.trendhunter.com/trends/amazon-just-walk-out.md) - [AI-Powered Supermarkets](https://www.trendhunter.com/trends/autonomous-grocery-store.md) - [Checkout-Free Convenience Systems](https://www.trendhunter.com/trends/7eleven-australia.md) - [Checkout-Free Grocery Stores](https://www.trendhunter.com/trends/aldigo.md)