nostr:npub1cn4t4cd78nm900qc2hhqte5aa8c9njm6qkfzw95tszufwcwtcnsq7g3vle's "Introduction to Bitcoin" presentation from #bitcoinatlantis #madeira is now up on Youtube (with full audio). 

https://www.youtube.com/watch?v=d7ID3fKAFQM