Blockchain Fundamentals: Overview and Use Cases

This lecture covers the fundamentals of blockchain technology, including its history, structure, and key elements such as blocks, nodes, and smart contracts. It explores the use cases of blockchain in various industries, from finance to supply chain management, highlighting successful projects and technical challenges. The instructor discusses the importance of decentralized governance, node management, and the different types of consensus mechanisms. Additionally, the lecture delves into the evolution of blockchain technology, from Bitcoin to Ethereum and emerging platforms like Avalanche and Polkadot, emphasizing the potential for decentralized applications and smart contracts.