ETHOnline 2026Come build our decentralized future
ETHGlobal hackathons enable you to experiment with cutting edge web3 technologies and develop an idea you're passionate about. This is your opportunity to learn about crypto, expand your network, meet industry professionals, and find like-minded people who are collectively creating a new kind of web.
800+
Attendees
10+
Protocols
29+
Workshops
- Beginner friendly
- Learn by doing
- Technical mentorship
- Exclusive swag
- Curated content
- Free food & drinks
Start over.Continue building.
For the first time ever, your project doesn't have to start at zero. Bring what you've already built — or don't.
From Scratch
Show up. Type git init. Ship by Sunday. The hackathon you already know.
Extend Open Source
Bring a repo you already maintain. Ship the feature you've been putting off all year.
Ship a Feature
Build one new feature on top of existing product it during the event — ship it as open source.
Schedule
September 4 – 16, 2026
Pre-Event
Tue, Sep 1 - Wed, Sep 2
Week 1
Thu, Sep 3 - Sat, Sep 12
Week 2
Sun, Sep 13 - Mon, Sep 14
Post-Event
Wed, Sep 16 - Wed, Sep 16
Judges, Speakers & Mentors
Arthur Firstov
Mercuryo
Daniel Sapkota
Defiance
Emilio Silva
Independent
Joyce Yang
Pivot Global
Karim Halabi
NGMI Labs
Michael Hua
Longshot
Rahul Kothari
Ethereum Foundation
TaeHo Chung
Longshot
Austin Griffith
Ethereum Foundation
Luke Forrest
Hedera
Angela Ocando
Uniswap
Pascal Rüger
ETHGlobal
Kevin Krone
ENS
Mateo Sauton
World
Tanner Moore
1inch
Oscar Chaix
Ledger
Etienne Waldron
Ledger
Blessing Adesiji
Circle
Solange Gueiros
Chainlink Labs
Tom Hay
Bazantic
Kartik Talwar
ETHGlobal
Edgar Navarro
UX Designer
Eugenia Timasheva
Spritz Chat
Jake Russell
District
Julio Cruz
PerkOS
Yuting o
Web3 Story Lab