"Uncle Rockstar" (also known as Rockstar Dev) is a prominent, often masked figure in the Bitcoin community, recognized as a core contributor to BTCPay Server and a former team member at Strike,. A self-described "shadowy super coder" and privacy advocate, he focuses on open-source Bitcoin payments and development. Key details about Rockstar Dev: Role: He is a core contributor to BTCPay Server. Background: He previously worked at Strike (a Bitcoin payments app), departing in 2023. Persona: He is known as "Bitcoin Uncle" or "Rockstar" and often appears with his identity masked. Focus: His work emphasizes cypherpunk principles, Lightning Network development, and privacy. Speaker: He appears at major Bitcoin conferences, such as BTC Prague and Bitcoin Asia 2025.