A blockchain is a trustworthy computing platform. That is much more important than it sounds. It's not just "we made this system 17% more secure"; it's a whole bunch of new abilities that we haven't really had before. Here are a bunch of ways of looking at it:Transparent workings: Stuff that can be trusted to work the way it says it worksLess need for large orgs Stuff that can be trusted even if there's no large organization backing itCensorship resistance: Stuff that can ...