https://btcprague.com/speakers/julian-liniger/
Julian Liniger - BTC Prague
julian linigerbtcprague
https://njump.me/npub1c4m30mr6dteqhqm2j35zs22gms9dhfjdxz4lks9233nxfh0relrs555akf
julianliniger / Julian Liniger is on Nostr
npub1c4m30mr6dteqhqm2j35zs22gms9dhfjdxz4lks9233nxfh0relrs555akf is julianliniger's public key on Nostr
julian linigernostr