w3.hub is a coworking and event space in Berlin Kreuzberg, Germany, for Web3, blockchain, crypto and AI teams. It occupies a 1500 sqm factory loft at Möckernstraße 120 and offers flex desks, dedicated desks, private offices, meeting rooms and a 500 sqm event venue. Founded in 2022 as part of w3.group, it has been operated in partnership with betahaus since 2026.