A prominent voice in the Bitcoin community has announced that he is abandoning the cryptocurrency that he helped to popularize. Mike Hearn has revealed that deep divisions within the platform's "leadership" and a looming technical apocalypse threatens the system's entire existence. The creator of bitcoinJ has explained his position in a lengthy Medium post, saying that he has sold his coins and is washing his hands of Bitcoin. As far as he is concerned, the "Bitcoin experiment" has "failed." There are several reasons behind his departure, but .....