MIT 15.S12 Blockchain and Money, Fall 2018 Instructor: Prof. Gary Gensler View the complete course: https://ocw.mit.edu/15-S12F18 YouTube Playlist:    • MIT 15.S12 Blockchain and Money, Fall...   This lecture covers blockchain consensus protocols. Because of the decentralized nature of blockchain technology, it is crucial that consensus protocols are used to require that the nodes on the network agree on the same state of a blockchain. License: Creative Commons BY-NC-SA More information at https://ocw.mit.edu/terms More courses at https://ocw.mit.edu/