
EDCON 2025: The Global Voice of Ethereum Shines at Osaka Expo
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EDCON 2025: The Global Voice of Ethereum Shines at Osaka Expo
EDCON 2025 will offer attendees an unparalleled experience.

EDCON 2025 will be grandly held from September 16 to 19, 2025, at Congres Square Grand Green Osaka in Osaka, Japan. This marks the second time EDCON has taken place in Japan, following EDCONTokyo in 2024.
This year, linktime and UETH are honored to co-organize the event together with the Osaka Prefecture and the Osaka Innovation Hub (OIH). By strengthening collaboration with local Web3 communities and relevant organizations in Japan while leveraging EDCON’s global resources, EDCON 2025 aims to deliver an Ethereum event unlike typical conferences—more interactive, impactful, and dedicated to fostering East-West exchanges across the Asia-Pacific region. Additionally, coinciding with the 2025 World Expo in Osaka, which expects up to 30,000 international visitors daily, this event presents an exceptional opportunity to showcase the latest Web3 technologies and community initiatives to the world.
EDCON 2025 will offer attendees an unparalleled experience, providing opportunities to connect with leading blockchain projects and dive deep into critical topics such as Cross-L2 interoperability, user experience improvements, peerDAS, DeFi revival, d/acc, cryptography, and the intersection of artificial intelligence and cryptocurrency.
Super Demo x WaveHack
EDCON's traditional Super Demo program is undergoing a transformation. To identify more high-potential Web3 startups and provide them with prize funding and visibility, Super Demo will partner this year with WaveHack—a flagship event under Akindo, a renowned Japanese developer community. Projects recognized during the 14-day WaveHack event will have the chance to demo at Super Demo and even advance to the finals for a shot at significant prize money.
PopX - Osaka: Paving the Path to your Web3 Career
Serving as a prelude to EDCON, Pop-X Osaka is a series of Web3-themed events co-hosted by UETH alongside Japanese and global Web3 communities. The event aims to engage diverse audiences through insightful talks, hands-on workshops, and engaging panel discussions.
This pop-up event will highlight the transformative potential of blockchain technology, introduce practical skills essential for success in the Web3 industry, and allow participants to experience the vibrant, collaborative culture of the Web3 community.
EDCON (Community Ethereum Development Conference)
From Paris in 2017, Toronto in 2018, Sydney in 2019, online in 2020–21, San Francisco in 2022, Montenegro in 2023, to Tokyo in 2024, EDCON has annually brought together the world’s most influential speakers, mentors, and projects to share their latest insights and achievements. EDCON is committed to serving the Ethereum ecosystem by fostering communication and interaction within the global Ethereum community.
Event Overview
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Date: Tuesday, September 16 – Friday, September 19, 2025
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Venue: Congres Square Grand Green Osaka
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Organizers: linktime, UETH, Osaka Prefecture, Osaka Innovation Hub (OIH)
Participants & Agenda
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Audience: Open to all Web3 practitioners (researchers, executives, technical experts, developers, investors, media representatives, and community members) and enthusiasts.
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Main Program:
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Keynote Speeches: Insights and updates from top leaders and innovators in the global blockchain and Web3 ecosystem.
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Panel Discussions & Workshops: In-depth exploration of real-world blockchain applications, breakthroughs in scaling solutions, and the future of decentralized systems.
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Side Events: Exciting activities hosted by various communities and projects.
Catch the Tail of Early Bird Tickets!
Tickets are now on sale with limited-time early bird discounts available!
For ticket purchases and detailed information, visit the official website: edcon.io
Call for Speakers, Sponsors, Community Partners & Media Partners!
EDCON is now calling for global participation as speakers, sponsors, community partners, and media partners. This is an annual opportunity to connect with top-tier Ethereum projects worldwide, gain insights into the Ethereum ecosystem, and expand your influence. Interested parties, please contact us:
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Call for Speakers: Share your expertise and engage in intellectual exchange with peers.
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Sponsorship Opportunities: Maximize brand exposure to a targeted audience and offer offline product experiences through booths.
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Community Partners: Collaborate with us through discount programs and exciting side events to build a win-win ecosystem!
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Media Partners: Access first-hand updates on the latest developments in Ethereum and amplify your industry influence!
Ticket Registration
For ticketing and detailed information, please visit the official website: edcon.io.
We look forward to welcoming you!
Venue Address: South Building, Grand Green Osaka, 5-54 Omotechō, Kita-ku, Osaka City
Contact Us
Email: contact@edcon.io
Telegram Group: t.me/EDCONOsaka
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