Lecture 4 | Understanding Blockchain Mechanics: Blocks, Hashing, and Consensus

Welcome to Lecture 4 of our Complete Blockchain Course on EduTube! In this video, we break down how blockchain actually works — using clear, simple language and real-life examples so anyone can understand. Here’s what you’ll learn: What are blocks and how they form a chain How hashing keeps data secure What consensus mechanisms like Proof of Work and Proof of Stake mean How all these parts work together to create a secure, transparent system Even if you're a complete beginner, this video will make you feel confident about the inner workings of blockchain. Don’t forget to check out the full course playlist — we’ve covered everything from A to Z in blockchain! Subscribe to EduTube and turn on notifications so you never miss an update. how does blockchain work, blockchain explained, blockchain for beginners, what is a blockchain block, hashing in blockchain, consensus mechanisms, proof of work, proof of stake, blockchain basics, edutube blockchain course, blockchain lecture 4 #Blockchain #EduTube #BlockchainExplained #Lecture4 #BlockchainCourse #Hashing #Consensus #ProofOfWork #ProofOfStake