The 'Crypto Mass Adoption Summit,' hosted by HashKey Group and Chainlink, concluded successfully at KBW2025 in Seoul on September 21, 2025. The event, co-organized by PolyFlow and K1 Research, drew over 1,000 attendees, including key players in payment infrastructure and investment sectors. Discussions focused on PayFi, Real World Assets (RWA), and the future of Web3, with projects showcasing advancements in cross-chain solutions, stablecoin payments, and AI-driven development.