Satoshi’s Emails to a Bitcoin Co-Developer: The 5 Most Revealing Quotes  - On Thursday, Finnish software engineer Martti Malmi, a co-architect of Bitcoin in its first two years, published a mysteriously succinct message on X (formerly Twitter): “My email correspondence with Satoshi in 2009-2011: mmalmi.github.io/satoshi.”  The link led to a 70,000-word document on Github containing emails exchanged between him and—he claims—Satoshi Nakamoto, ...