Decentralizing, crowdsourcing financial transactions with blockchain Posted on March 15, 2016March 15, 2016 by timbatchelder Blockchains are like Excel spreadsheets, but more secure — and there is no central authority needed to approve transactions. Source: What is blockchain? – Business Insider Rate this:Share this:EmailTumblrFacebookRedditLinkedInPrintPocketPinterestTwitterWhatsAppLike this:Like Loading... Related Published by timbatchelder View all posts by timbatchelder