Blockchain in Supply Chain Explained Simply | Traceability, Smart Contracts & QR Codes

What is blockchain, and how does it really work in a supply chain? In this easy whiteboard animation, we follow one refrigerator from the supplier to the factory, the warehouse, the shop and finally your home, and see how blockchain creates one shared, trusted product history. No complicated computer language, just a clear story. Perfect for students, teachers, business professionals, supply chain and logistics managers, entrepreneurs, and anyone curious about blockchain technology. In this video you will learn: ✔ What blockchain is, explained in simple words ✔ How blocks are linked with a digital fingerprint (hash) ✔ Why changing an old record breaks the chain ✔ How blockchain improves traceability and transparency ✔ How QR codes let customers check a product's history ✔ How it fights counterfeit products and speeds up product recalls ✔ What smart contracts are, and how they automate payments ✔ The limits of blockchain: cost, privacy and "garbage in, garbage out" ✔ Blockchain vs Bitcoin: what is the difference? ⏱ Chapters 0:00 Blockchain: a simple explanation 1:10 The supply chain problem 2:24 What is a blockchain? 3:47 How are blocks linked? (hash) 5:06 From supplier to factory 6:30 From transport to customer (QR codes) 7:50 Why supply chains use blockchain 9:12 Smart contracts 10:24 Limitations: blockchain is not magic 11:53 Final takeaway 👨‍🏫 Professor Dr. Syed Mithun Ali Department of Industrial and Production Engineering (IPE) Bangladesh University of Engineering and Technology (BUET) 💬 Question for you: where would blockchain help most in your industry? Tell us in the comments! 👍 If you found this useful, please like, share and subscribe for more simple lessons on supply chain, logistics and operations. Acknowledgement: Made with AI. #Blockchain #SupplyChain #BlockchainExplained #SupplyChainManagement #Logistics #SmartContracts #Traceability #Industry40 #DigitalTransformation #BUET