Product Authentication and Traceability Using Blockchain

This article provides a comprehensive review on the use of blockchain technology in supply chain management, with focus product authentication and traceability. It then reviews existing literature including case studies surveys. The is complex process that involves multiple stakeholders, suppliers, manufacturers, distributors, retailers, customers. Ensuring transparency, efficiency, security throughout challenging task. paper proposes decentralized blockchain-based management system QR code verification can improve security. allows manufacturers to enter details, brand name, logo generates unique for each product. be used by buyers verify authenticity track its movement through chain. methodology includes Ganache, IPFS, Blockchain, Ethereum Truffle.