ETHOnline 2025
Schedule
October 10 – 31, 2025
Pre-Event
Wed, Oct 8 - Fri, Oct 31
Idea Brainstorming & Team Formation Session
ETHGlobal
Pascal Rüger
ETHOnline 2025 Kickoff
Hacking Begins!
Idea Brainstorming & Team Formation Session
ETHGlobal
Pascal Rüger
All About Pyth
Pyth Network
Nidhi Singh
Index, Query, Ship: HyperIndex + HyperSync Live
Envio
Jonjon Clark
Deadline to Apply
Hedera Workshop: EVM, SDKs, and AI Agents
Hedera
Jake Hall
The best stack for building Ethereum apps & how to one-shot bangers
BuidlGuidl
Austin Griffith
Artificial Superintelligence Alliance Workshop
Artificial Superintelligence Alliance
Kshipra Dhame
PYUSD 101
PayPal
Mehak Jethmalani
Build Unchained Apps with Avail
Avail
Robin Roy
Signing on Behalf of Users without Their Private Keys
Lit Protocol
Wyatt Barnes
Project Feedback Session
ETHGlobal
Pascal Rüger
Project Check-in #1 Due
Create Data Coin and Agent with Lighthouse
Lighthouse
Nandit Mehra
Launch Explorers, Integrate SDKs & Build AI Apps with Blockscout
Blockscout
Kirill Fedoseev
Project Feedback Session
ETHGlobal
Pascal Rüger
Project Check-in #2 Due
Project Submissions Due!
Judging Round 1: Asynchronous Project Judging
Judging Round 2: Live Project Judging
ETHOnline 2025 Finale – Finalists Announced!
Judges, Speakers & Mentors
Andrew Liu
Daimo Pay
Brantly Millegan
Ethereum Follow Protocol
Bryce Patrick
Ethereum Attestation Service
Denham Preen
Envio
Jason Chaskin
Ethereum Foundation
John Sterlacci
Metal
Jonjon Clark
Envio
Martin Derka
Zircuit
Naruto 11
Avail Project
Nicholas S
Web3 Galaxy Brain
Petra -
Precog Market
Quintus Kilbourn
Flashbots
shafu 0x
Merit Systems
Solal Afota
Klyra Protocol
Solange Gueiros
Chainlink Labs
Sophia Zhao
Alumni Ventures Blockchain Fund
Steven Williams
Aevo
Tobias Schreier
growthepie
Kshipra Dhame
Artificial Superintelligence Alliance
Nidhi Singh
Pyth Network
Jake Hall
Hedera
Austin Griffith
BuidlGuidl
Mehak Jethmalani
PayPal
Robin Roy
Avail
Wyatt Barnes
Lit Protocol
Pascal Rüger
ETHGlobal
Nandit Mehra
Lighthouse
Kirill Fedoseev
Blockscout
Harshith Vaddiparthy
JustPaid YC [W23]
Joshi Lokesh
Deepbot.pro
Matthew Foyle
Dynamic
Pandit Dhamdhere
Catapulta
Rexan Wong
24Labs (24Labs.ai)
Partners
FAQ
We’ve done our best to summarize the most commonly asked questions, but contact us if you can’t find the answer you’re looking for.