From an 1886 Panopticon prison of total surveillance… to a citadel of freedom and sound money. The venue for Adopting Bitcoin Arnhem 2027 is officially revealed: De Koepelgevangenis. ⚡ Celebrate 13 years of the world's longest-running Bitcoin City with builders and sovereign minds from around the globe. Once every three years; don't miss this one. 📅 28 – 29 May 2027 | Arnhem, NL 🎟️ Tickets: https://nl27.adoptingbitcoin.org/ #Bitcoin #Arnhem2027