A decentralized zero knowledge powered AI Red Team Network that improves diversity, safety to AI through community
$8,506 · Alliance · 🏆 Alliance — Most Likely to be Startup · +7 more
EF
Ethereum Foundation
The Ethereum Foundation is a non-profit that supports Ethereum. We work alongside the wider ecosystem to improve the protocol, grow our community, and advocate for Ethereum.
- Prize money awarded
- $90,213
- Prizes
- 74
- Winning projects
- 70
- Hackathons
- 14
- Largest prize
- $4,000
- Active
- 2022–2025
What they reward
Tech their winners favour
Share of Ethereum Foundation's winners using it, against all entries at the same hackathons.
- rust16% of winners · 3% of entries
- account-abstraction24% of winners · 7% of entries
- zk29% of winners · 10% of entries
- ethereum36% of winners · 22% of entries
Recurring prizes
Tracks offered at more than one hackathon.
- Ethereum Foundation4 hackathons · about $11,250 · last 2023
Hackathons
- Buenos Aires Nov 21–23, 2025$6KGold2$6K
- New Delhi Sep 26–28, 2025$5KGold4$5K
- Cannes Jul 4–6, 2025$5KGold3$5K
- Singapore Sep 20–22, 2024$7.5KGold5$7.5K
- Brussels Jul 12–14, 2024$6.7KGold8$5.7K
- London Mar 15–17, 2024$6KGold5$6K
- ETHIndia 2023 Dec 8–10, 2023$10KPillar5$10K
- Istanbul Nov 17–19, 2023$5KPillar3$5K
- New York Sep 22–24, 2023$5KPillar5$5K
- Paris Jul 21–23, 2023$10KPillar7$10K
- Lisbon May 12–14, 2023$10K–2$5K
- Tokyo Apr 14–16, 2023$20K–8$20K
- ETHIndia 2022 Dec 2–4, 2022––5–
- ETHBogotá Oct 7–9, 2022––8–
Winners
All 70 winning projects →
Proof of Baguette mints you a Soulbound Token if you are a holder of a passport.
$7,580 · Gnosis Chain · 🥇 Gnosis Chain — Best Use · +3 more
We built a private onchain voting system with sybil resistance by combining MACI and zkTLS. This allows for fairer governance by eliminating bribery and collusion, and enabling private voting based on off-chain contributions.
$7,250 · Nethermind · Best AI x Blockchain Data Project · +3 more
Send an NFT and automatically cover the recipients gas! Daypass allows the distribution and organization of gas sponsorship via NFTs or "Daypasses". It's easy to use, and leverages the composability of NFTs for AA based gas sponsorship.
$6,573 · Ethereum Foundation · 🅰️🅰️ EF — Best Account Abstraction · +4 more
Trustless and 0 fee international remittance using ZK proofs
$5,880 · Mantle · 💰 Mantle — Best DeFi · +3 more
Introducing zkPaymaster: A Revolutionary Account Abstraction Paymaster utilising Sismo zero knowledge proofs to conditionally sponsor transactions for users.
$5,634 · Biconomy · 🔑 Biconomy — Best Use · +3 more
Configure/Schedule/Automate your wallet's future actions seamlessly
$5,000 · Ethereum Foundation · 🅰️🅰️ EF — Best Account Abstraction · +2 more
Sybil- and bribery-resistant polling on Farcaster, utilizing World ID and MACI.
$4,500 · Ethereum Foundation · Best use of MACI · +1 more
Decentralised ZK messaging with Defi Features X Fund the best Public Good Projects with Zk.
$4,500 · Ethereum Foundation · 🥷 EF — ZK, Semaphore, RLN, & Unirep · +1 more
A privacy-preserved fair and trustless election Voting System on Blockchain programmable for global constituencies
$4,043 · Ethereum Foundation · Best use of MACI · +2 more
Revolutionary Crypto backup and recovery system built completely on chain using Zero-Knowledge
$4,000 · Ethereum Foundation · Best use of Anon Aadhaar SDK
Take full control of your cookies with dookies - anonymous, ZKP-based and incentivized data analytics and tracking for all users with better ad personalization at the same time.
$4,000 · Ethereum Foundation · 2️⃣ Ethereum Foundation — Best Ethereum.org Hack · +3 more