HackathonBTC HK - bitcoin meetup IFC P4 Rooftop Garden(tables outside Shake Shack) walk-in (The 2nd Thursday)12 Kasım 2026 Perşembe, 11:30 UTC📍Shake Shack (ifc mall), Hong KongBitcoin HK meetupTakvime ekleApple / Outlook (.ics)Google TakvimKayıt olKaynak: Luma