Cashier
Explore how Cashiers can leverage GS1 Digital Link to improve Food Safety

Food Safety with GS1 Digital Link
Cashiers play a pivotal role in improving food safety by leveraging QR codes powered by GS1 Digital Link at the checkout. When a cashier scans a product, the point-of-sale system can automatically flag expired or recalled items, preventing them from being sold. This ensures potentially unsafe food never reaches the consumer and reducing health risks and liability for the retailer.
If a customer has any questions for the cashier regarding allergens, storage instructions or dietary concerns the cashier can scan the QR Code powered by GS1 and provide the customer with detailed product information, improving trust.
By using GS1 Digital Link, cashiers actively contribute to food safety, ensuring that every product sold meets quality and safety standards while improving customer confidence and operational efficiency.
How does GS1 Digital Link work?
GS1 Digital Link upgrades the traditional 1-dimensional barcode by embedding additional product information in a web enabled 2D barcode such as a QR code powered by GS1. While traditional linear barcodes contain only the barcode number or GTIN, with Digital Link we can encode extra information in the QR code, such as Batch Number and Expiration Date, in a structured url format.
When scanned, the Digital Link directs users to a product-specific webpage or database, displaying relevant information such as ingredients, allergens, certifications, and traceability details. Depending on who is scanning, the Digital Link can dynamically route to different sources, such as compliance records, quality assurance reports, or recall alerts.

FAQ
What is GS1 Digital Link?
How does GS1 Digital Link help improve Food Safety?
What are 2D Barcodes?
Additional Use Cases for Digital Link
Who are GS1?
GS1 is a neutral, not-for-profit, standards development organisation that develops and maintains the most widely used global standards for efficient business communication. GS1 is best known for providing a system of unique numbers, data carriers such as barcodes and information sharing standards relevant to products, relationships, assets, locations, services and processes.
GS1 standards improve the efficiency, safety and visibility of supply chains across physical and digital channels in 25 sectors including Retail Food and Grocery, DIY, Transport and Logistics, Healthcare and Construction. Its scale and reach with local Member Organisations in 118 countries, 2 million user company members and over 10 billion GS1 barcodes scanned every day, help ensure that GS1 standards create a common language that supports systems and processes across the globe.
The GS1 system of standards is the most widely used supply chain standards system in the world.