Introduction to Bitcoin - Andreas Antonopoulos

Andreas M. Antonopoulos is a Greek-British California-based bitcoin advocate. He is a host on the Let's Talk Bitcoin podcast and a teaching fellow for the M.Sc. Digital Currencies at the University of Nicosia. He is a technologist and serial entrepreneur who has become one of the most well-known and well-respected figures in bitcoin. He is the author of two books: “Mastering Bitcoin,” published by O’Reilly Media and considered the best technical guide to bitcoin; “The Internet of Money,” a book about why bitcoin matters.
This video is an excellent mind-blowing presentation explaining Bitcoin.