Georgios GontikasGeorgios Gontikas helped develop Hashi, a tool for checking information passed between blockchains.3 talks by Georgios GontikasDAPPCON 2024: Scaling SecurelyThe Need To Prove Everything Everywhere All At Once- Georgios GontikasDappCon 2023: Hashi - Securing bridges by distributing trust - GeorgiosHow Bridges Improve L2 Composability by Georgios Gontikas | Devcon Bogotá