This episode covers Chapter 1, 2 and 3 of the book: Polkadot for Beginners: a non-technical guide to decentralisation, Blockchain and Polkadot by Gbaci. Chapter 1 introduces Polkadot as a whole, chapter 2 explains the network’s relay chain, its use case and architecture while chapter 3 explains how the network is secured. Don’t forget to subscribe and drop your questions, comments and criticisms. Enjoy!