• ETHTokyo ’25 features Vitalik Buterin and top Ethereum Foundation speakers discussing privacy, scalability, decentralization, and real-world assets across two specialized conference stages on September 12.

  • The three-day hackathon from September 13-15 offers official tracks in privacy & security, social impact, and financial innovation, with prize money for outstanding projects.

  • Early bird tickets are 50% off until June 30, with participants eligible for partial refunds when submitting hackathon projects, encouraging hands-on blockchain development and learning.

Co-Hosted by Ethereum Japan, Fracton Ventures, INTMAX & Centrum

 

Ethereum Japan (a general incorporated association), Fracton Ventures, INTMAX, and Centrum are proud to announce that they will co-host ETHTokyo ’25 Conference on September 12, 2025, and the ETHTokyo ’25 Hackathon from September 13 to 15, 2025.

 

 

EVENT OVERVIEW

 

Dates:

 

  • Conference: Friday, September 12, 2025

  • Hackathon: Saturday, September 13 – Monday, September 15, 2025 (Public Holiday)

 

Venues:

 

  • Conference: To be announced soon

  • Hackathon: Dragon Gate by Digital Garage (15-1 Udagawacho, Shibuya-ku, Tokyo)

 

Official Website:

https://ethtokyo.org/

 

Ticket Purchase:

https://app.moongate.id/e/ethtokyo2025

 

What is ETHTokyo?

 

ETHTokyo is a community-driven Ethereum event that brings together people from diverse backgrounds to connect, learn, and build. It’s a celebration of Ethereum and its possibilities in Japan—focused on turning ideas into reality through hands-on exploration of blockchain technology.

 

2025 THEME

 

Emancipatory Tech for the Future of Humanity

 

Inspired by the belief that “liberation begins in the mind,” we aim to fundamentally rethink how technology can empower people, preserve culture, and build a sustainable future. This is not just about innovation—it’s about reshaping the constraints of our current reality and imagining new, better ways to move forward.

 

Conference Program

 

The conference on Day 1 will feature two key stages:

 

  • PlasmaCon Stage: Plasma / Stateless / Scalability / Privacy

  • Ethreactor Stage: Decentralization / Permissionless / Funding Mechanisms / DAOs / Real World Assets

 

Speakers from across the globe will come together to explore essential themes surrounding Ethereum and decentralized technology.

 

FEATURED SPEAKERS

(more to be announced)

 

  • Vitalik Buterin / Ethereum Foundation

  • Aya Miyaguchi / Ethereum Foundation

  • Cheeky Gorilla / Protocol Guild

  • Sora Suegami / Machina iO, Privacy & Scaling Explorations, Ethereum Foundation

  • Leona Hioki / INTMAX

  • Alan Scott / Railgun

  • Jack Saracco / Plasma Free

  • Noah Jelich / Independent Security Researcher

  • Stefan Piech / Amagi Digital

  • Mykola Siusko / Web3 Privacy Now

  • Charles Lu / Espresso

  • Jeff Wentworth / Curvegrid

  • Maika Isogawa / Webacy, DD.xyz

 

…and more to come!

 

👉 We are still accepting speaker applications! If you’re interested in joining the lineup, please apply here:

 

Speaker Application Form

 

HACKATHON

 

Following the conference, the 3-day hackathon will gather hundreds of Ethereum developers from around the world. Participants will build innovative projects, collaborate with mentors, and compete for prizes.

 

Official Tracks:

 

  • Cypherpunks Anonymous – Privacy & Security

  • Human Protocols – Social Impact

  • Counterculture Capital – Financial Innovation

 

(More sponsored tracks to be announced)

 

Prizes:

 

Selected finalists will receive prize money for outstanding hackathon projects.

 

Tickets

 

ETHTokyo ’25 offers two types of tickets:

 

  • General Admission

  • Community Sponsor

 

Both tickets include full access to the conference and hackathon.

 

The Community Sponsor ticket is designed for individuals, startups, and communities who want to actively support ETHTokyo’s ongoing mission. Perks include priority access to future programs and exclusive updates.

 

🚀 Participants who submit a project during the hackathon will be eligible for a partial ticket refund. We encourage you to build and apply what you’ve learned during the conference and workshops!

 

🎟️ Tickets: https://app.moongate.id/e/ethtokyo2025

 

💥 Early Bird Discount: 50% OFF General tickets until June 30!

 

 

CALL FOR SPONSORS & PARTNERS

 

We are actively looking for sponsors and ecosystem partners to join and support ETHTokyo ’25.

 

If you’re interested in contributing to this exciting Ethereum celebration, please apply here:

👉 Sponsorship & Partnership Application

 

Organizers

 

Ethereum Japan, Fracton Ventures, Centrum, INTMAX

 

Event Partners

 

Akindo, Devfolio, Kismet Casa, kon, toban, zktokyo

 

Media Partners

 

Astarashii Keizai, CoinPost, CoinDesk Japan, CryptoTimes, CoinRank

 

Organizer Statement

 

“We’re honored to bring ETHTokyo back for a second year, made possible by the many passionate supporters who truly believe in Ethereum’s role in shaping the next generation. Ethereum is more than just a tech platform—it’s an economy, a community, and a philosophy. If you share this vision of building the future with Ethereum, we invite you to join us.”

irohas.eth, Representative of Ethereum Japan

 

ABOUT ETHEREUM JAPAN

 

Ethereum Japan is a non-profit organization dedicated to supporting the growth of the Ethereum community in Japan through hackathons, conferences, and educational initiatives.

 

CONTACT

 

Ethereum Japan

Email: [email protected]

Twitter/X: https://x.com/Ethereum_JP

〈ETHTokyo ’25: Japan’s Premier Ethereum Festival Returns This September〉這篇文章最早發佈於《CoinRank》。