EDCON 2025 is the premier Community Ethereum Development Conference, returns for its second Asia edition, now in Osaka, Japan from September 16–19, 2025.
As one of the largest and most influential Ethereum events worldwide, EDCON 2025 will bring together over 20,000 developers, researchers, founders, and blockchain enthusiasts to explore the future of Ethereum and Web3 technology.
Held at Congrès Square Grand Green Osaka, EDCON 2025 features world-class keynotes, hands-on technical workshops, in-depth panels, and breakout sessions covering topics such as Layer 2 scaling, DeFi innovation, AI integration, governance, and more. Attendees will also experience the Super Demo Day x WaveHack, a showcase of top Web3 startups and groundbreaking projects.
Organized by Linktime, UETH, Osaka Prefecture, and the Osaka Innovation Hub, EDCON 2025 aims to connect the global Ethereum community with Japan’s thriving tech ecosystem. Coinciding with Expo 2025 in Osaka, the conference offers unparalleled networking, learning, and collaboration opportunities.
Whether you’re a developer, investor, project founder, or simply passionate about blockchain, EDCON 2025 in Osaka is the must-attend event for anyone looking to stay at the forefront of Ethereum and decentralized innovation.
Speakers include:
- Vitalik Buterin, Founder, Ethereum
- Adrian Li, Team Lead at the Ethereum Foundation
- Edmund Edgar, Founder, reality.eth
- Makoto Inoue, Core developer, Ethereum Name Service
- Mikerah Quintyne-Collins, CEO, Stoffel Labs/HashCloak
- Noah Jelich, Security Researcher, Independent
- Yohei Wakita, Co-founder, Kudasai
- 岸野麻衣子, DAO founder, local web3 lab.@渋谷
Find Hotels EDCON 2025 Osaka