tetakta on Nostr: #Bitcoin in #Berlin 846718 #846718 https://youtu.be/UjCdB5p2v0Y?si=TiiSsdvrL805d0rL ... #Bitcoin in #Berlin 846718 #846718 https://youtu.be/UjCdB5p2v0Y?si=TiiSsdvrL805d0rL