Great Episode! Karl is one of the best out there as both a Bitcoin and Nostr ambassador. He's the first person I bought something from on Nostr using Bitcoin. Check out nostr:npub1f5pre6wl6ad87vr4hr5wppqq30sh58m4p33mthnjreh03qadcajs7gwt3z!

https://fountain.fm/episode/lUkSaW3HWeEb4Txsq04G

nostr:nevent1qvzqqqpxquqzp3m8zch9nh4td064dcks9njq9em73xq96jnzmgxrm78tc8jsu5l3tpawdl