Web3 Devs Underground Entrepreneurial Day takes place on May 4, 2026, in Miami, coinciding with Consensus Miami 2026. The event is organized by Masterkey VC, an early-stage fund focused on deep tech and Web3 infrastructure, in collaboration with Gamma Prime. The day brings together developers and founders for talks from entrepreneurs and engineers covering technical best practices, startup journeys, and Web3 infrastructure. Networking, hiring, and collaboration are central to the format. Attendance requires prior approval, and the venue is shared with the Gamma Prime main event.