HackerTube / Video
Blockchain 101 - A Visual Demo
Anders Brownworth

Anders Brownworth gives a basic visual introduction to blockchain using an interactive web demo, covering SHA256 hashes, blocks, chains, distribution, tokens and coinbase transactions.
HN repeatedly recommends it as the best ground-up, non-hype introduction for people who want to understand what a blockchain actually is.
6 Hacker News mentions · 2017–2025