tungluu (25)in #blockchain • 7 years ago • NoneA brief history of blockchainHello everybody, Recently I find out an interesting article about history of blockchain. I think it's easy to…tungluu (25)in #vincentb • 7 years ago • NoneMaking the Vincent B community together!Hello world! I'm the new one and know this website from youtube channel's Vincent B. Please follow and upvote for me…
