Proud to be the official @BTCHEL 25.-26. SEPTEMBER side events app this 2026. As an attendee you can: ✅ Use your #Nostr identity for all side events ✅ Browse & follow attendees. They will show up in all #Nostr apps ✅ Build your #Nostr Social Graph ☑️ Get your 1st #Nostr id if you are new View quoted note →