Overview IOSG’s 9th Old Friends Reunion came to a successful close on Nov.1 in Lisbon, Portugal. The event, with the theme of Sovereign Individual & ZK Odyssey, saw 730k+ reach&impressions, 2000+ registrants from luma&eventbrite, covered by 20+ media and communities, 10k+ social media interaction, 100+ top-tier industry experts engagement within the…