HackathonBTC HK - bitcoin meetup IFC P4 Rooftop Garden(tables outside Shake Shack) walk-in (changed to Dec 17)Kamis, 17 Desember 2026, 11.30 UTC📍Shake Shack (ifc mall), Hong KongBitcoin HK meetupTambahkan ke kalenderApple / Outlook (.ics)Google KalenderDaftarSumber: Luma