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.
Grant programs across
crypto, AI and open source.
Who funds them, what they fund and how to apply.
Avalanche Build Games 2026 was a six-week online builder competition for solo developers and small teams creating new products on Avalanche. It offered a $1 million prize pool, including a $100,000 grand prize and category awards.
A two-stage Bittensor builder competition for new subnet concepts and working prototypes. The program ran from December 2025 through its March 31, 2026 demo day and awarded listed prizes plus discretionary investment opportunities.
BNB Hack: AI Trading Agent Edition was an online builder competition for AI-driven trading agents on BNB Chain. The DoraHacks submission window closed June 21, 2026.
BNB Hack: US College Edition was a four-week online hackathon for U.S. college students building DeFi, AI, and platform projects on BNB Chain. The $10,000 competition closed April 20, 2026.
Buildathon for AI-native applications for autonomous systems and machine-to-machine economies on Casper; no prior Web3 experience required. Casper's standing Accelerate Grant Program is currently suspended, making this the network's active funding vehicle.
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.
A GG24 data-science contest that awarded $20,000 for models estimating the relative value of 98 Ethereum repositories and 3,677 dependencies. Submissions closed on May 10, 2026, and the model outputs informed a $350,000 Deep Funding allocation.
Ethereum runs on trust and now, that trust has rewards. The @ENS_DAOβs Contract Naming Season is funding projects that turn unreadable contract addresses into clear, verifiable names with Enscribe. π 10,000 $ENS in incentives π οΈ For builders, DAOs, L2s, and DeFi protocols π Runs Nov 2025 β Apr 20
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.
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.
GitLab's 2026 AI Hackathon invited developers to build agents on the GitLab Duo Agent Platform for planning, security, compliance, and deployment workflows. The online competition ran from February 9 to March 25, attracted more than 6,900 participants, and offered $65,000 in cash prizes.
Google Cloud's Rapid Agent Hackathon ran online from May 5 through June 11, 2026. The concluded challenge offered $60,000 in cash prizes for open-source agents built with Gemini, Google Cloud Agent Builder, and participating partners' tools.
A Google DeepMind and Kaggle competition with $200,000 in prizes for new evaluations of learning, metacognition, attention, executive functions, and social cognition in AI systems. Submissions closed on April 16, 2026, with results scheduled for June 1.
The final chapter of Hedera's three-part Hello Future hackathon series ran from February 17 to March 23, 2026. Builders competed across five tracks for $250,000 in Apex prizes, bringing the trilogy's total prize pool to $550,000. Hedera announced the winners on May 12, 2026.
A Knight Foundation challenge series that funded ideas at the intersection of journalism, technology, and civic information, with themed editions including Libraries, Data, and Open Gov. Each edition selected full-award winners alongside smaller Prototype Fund awards; software developed with News Challenge grant funds had to be released open source. Sources for its editions now live on the foundation's legacy site.
π οΈ Build with IBM watsonx Orchestrate. π Earn IBM SkillsBuild badges. π Compete for $10K in prizes. The NCCU AI Hackathon March 19β20, 2026 Open to all university students.
A one-month hackathon for trading, DeFi, and analytics projects using Pacifica's API. Solo builders and teams of up to five were eligible; submissions closed on April 16, 2026.
Status describes whether a program is running. Application methods are recorded separately. Read the funderβs terms before applying.