Introduction-to-Blockchain Consensus Protocols using Distributed-Ledger-Technologies Ressources Videos: Ever wonder how Bitcoin (and other cryptocurrencies) actually work? Books: Hosp, J. (2019). BLOCKCHAIN 2.0 simply explained: Far more than just Bitcoin. Nakamoto, Satoshi. (2009). Bitcoin: A Peer-to-Peer Electronic Cash System. Other: Bitcoin whitepaper Bitcoin and Cryptocurrency Technologies Proof of Stake (Ethereum)