7 Nights in Pyongyang: Inside the North Korean Trip That Got Ethereum’s Virgil Griffith Arrested

The Ethereum Foundation’s Virgil Griffith pled guilty Monday to charges related to his trip to North Korea for a blockchain conference. Author Ethan Lou was on that trip. The following is adapted from Lou’s new book, “Once a Bitcoin Miner: Scandal and Turmoil in the Cryptocurrency Wild West.”