Have a look at andreas antonopoulos's youtube channel(https://www.youtube.com/user/aantonop/videos https://www.youtube.com/user/aantonop/videos). All of his vid

Have a look at andreas antonopoulos's youtube channel(https://www.youtube.com/user/aantonop/videos https://www.youtube.com/user/aantonop/videos). All of his videos about blockchain and bitcoins are very good since he's one of the best blockchain expert. They might give you some valuable insights about anything blockchain technology.