Case studies Welcome to the central library for all GS1 case studies. Use search or filters to discover case studies related to specific topics such as benefit, industry, service, standard or location. Search Industry Retail Marketplaces Healthcare Transport & Logistics Technical Industries Foodservice Public sector Region Europe Country Brazil China Germany Hong Kong India (-) Poland Turkey United States Benefits Selling online Standards GTIN Services (-) Verified by GS1 GDSN Type of organisation Marketplace (-) Poland (-) Verified by GS1 Clear all filters Showing 1 results Marketplaces Allegro: Enhancing online shopping with trusted data As e-commerce grows, Allegro is reducing duplicates and improving search with GS1 GTINs for a better...