Jack Dorsey is an American Internet entrepreneur and programmer, co-founder and former CEO of Twitter, and current head of payments company Block, Inc. He is an investor and supporter of open-source communications and financial software, and has backed numerous initiatives to help grow Bitcoin, Nostr, and open AI systems worldwide. Lyn Alden is the author of “Broken Money,” a history of how currency has transformed from a bearer instrument with various freedom benefits into a tool of electronic control. She is also an independent financial analyst and prolific writer about global economics and their relationship with individual freedoms. She will join Jack Dorsey on stage for a conversation about decentralized finance, social media and AI.