bitcoin++ villain edition is an intimate, unconference-style summit limited to 100 participants, held on April 23–24 at the Hoover Dam Spillway House. The event explores the frontier of Bitcoin through candid discussions on adversarial and “villainous” developer tactics, including protocol proposals, quantum threats, and soft forks. The program includes talks and presentations, a catered lunch, and a hard-hat tour of the Hoover Dam power plant, with shuttle service provided from the Las Vegas Strip and Hoover Dam Lodge.