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.FacebookTwitterLinkedInEmailLinkGiftFacebookTwitterLinkedInEmailLinkGiftBy Edward Robinson and Matthew LeisingAugust 31, 2015 at 9:00 PM EDTBookmarkSave