Protocol Labs
PL Genesis is Protocol Labs' global builder series: hackathons surface promising projects in decentralized infrastructure, AI, and internet primitives, top teams can move into the Founders Forge accelerator, and the wider Protocol Labs ecosystem supports long-term founders. Across two completed seasons it counts 4,300+ builders, 744+ projects submitted, and $400k+ distributed in prizes; listed seasons include the Modular Worlds global hackathon (Summer 2025) and Frontiers of Collaboration (Spring 2026).
- Status
- Active
- How to apply
- Not recorded
Arbitrum Foundation
An ongoing Arbitrum DAO bounty program for evidence-based reports of grant fund misuse. Valid reports can earn a base ARB bounty plus a share of recovered funds, subject to severity-based caps. The program runs until its 400,000 ARB budget is exhausted or it transitions to the OpCo.
- Status
- Active
- How to apply
- Not recorded
Arbitrum Foundation
Arbitrum's NYC Founder House concluded in March 2026 after selecting 88 teams from 473 applications. Fifty-five projects submitted builds and competed for $340,000 in prizes and grants.
- Status
- Ended
- How to apply
- Not recorded
Compound DAO
Compound Grants is sponsoring three ETHGlobal events in 2023. Each event features a hackathon and a summit with popular builders in the Ethereum community. Hackathon sponsors are bolstering the grand prize with specific bounty prizes so participants have even more chances to win. Compound Grants will have a $5000 prize for builders that integrate Compound.
- Status
- Ended
- How to apply
- Not recorded
ENS
Ethereum runs on trust and now, that trust has rewards. The @ENS_DAO’s Contract Naming Season is funding projects that turn unreadable contract addresses into clear, verifiable names with Enscribe. 🏆 10,000 $ENS in incentives 🛠️ For builders, DAOs, L2s, and DeFi protocols 📅 Runs Nov 2025 → Apr 20
- Status
- Ended
- How to apply
- Not recorded
Flow
A completed Flow Grants DAO round delivered with DoraHacks for Flow ecosystem builders. The round advertised more than $100,000 in total funding, including 50,000 FLOW in prizes.
- Status
- Ended
- How to apply
- Not recorded
Optimism Foundation
A 50,000 OP builder-bounty pool for projects integrating Gelato and Optimism. The program was funded from Gelato's 300,000 OP Phase 0 allocation, which also subsidized executor fees for applications operating on Optimism.
- Status
- Ended
- How to apply
- Not recorded
Polygon
Polygon Ecosystem DAO Season 1 introduced a community bounty program for contributors to claim tasks and earn rewards for completed work. This early ecosystem program has concluded and is retained as a historical round.
- Status
- Ended
- How to apply
- Not recorded
Pyth
A completed six-week global hackathon for open-source demos using Pyth Price Feeds or Entropy with real market data. Participants competed for PYTH rewards.
- Status
- Ended
- How to apply
- Not recorded
Somnia
new hackathon with a $3,000 prize pool! build reactive dapps on somnia's layer 1 blockchain and showcase the future of real-time web3 applications. february 25 - march 20, 2026 register here: https://dorahacks.io/hackathon/somnia-reactivity/detail [Mon, 23 Feb 2026 17:38:02 GMT]
- Status
- Ended
- How to apply
- Not recorded
Optimism Foundation
A historical Optimism-funded security program delivered with Spearbit and Immunefi for large protocols building on Optimism. It funded competitive bounties for critical vulnerabilities under Proposal Tier 42: Phoenix. The governance proposal is archived and the program is concluded.
- Status
- Ended
- How to apply
- Not recorded
1inch Network
The first global 1inch hackathon ran online with ETHGlobal from July 25 to August 6, 2025. The 1inch Foundation funded the event's title partnership with the equivalent of $300,000 in 1INCH.
- Status
- Ended
- How to apply
- Not recorded