BusinessMarkets MagazineBlythe Masters Tells Banks the Blockchain Changes EverythingThe banker who helped give the world credit-default swaps wants to upend finance again—this time with the code that powers bitcoin.FacebookXLinkedInEmailLinkGiftFacebookXLinkedInEmailLinkGiftBy Edward Robinson and Matthew LeisingSeptember 1, 2015 at 1:00 AM UTCBookmarkSave