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    1inch

    Also appeared as 1inch Network

    1inch provides powerful, AI-optimized tools for Web3 developers across 17 EVM chains and Solana. They use our open-source SDKs, smart contract protocols, and APIs to build DeFi swaps, self-custodial liquidity provision and other onchain apps for users in the USA, Europe, Asia & worldwide.

    1inch.com ↗@1inch ↗
    Prize money awarded
    $260,500
    Prizes
    197
    Winning projects
    186
    Hackathons
    22
    Largest prize
    $7,000
    Active
    2021–2026

    What they reward

    Tech their winners favour

    Share of 1inch's winners using it, against all entries at the same hackathons.

    • arbitrum11% of winners · 6% of entries
    • chainlink13% of winners · 9% of entries
    • foundry16% of winners · 11% of entries
    • wagmi13% of winners · 10% of entries
    • ethers12% of winners · 9% of entries
    • polygon16% of winners · 13% of entries
    • ethereum32% of winners · 25% of entries

    Recurring prizes

    Tracks offered at more than one hackathon.

    • Build an Aqua App5 hackathons · about $7,800 · last 2026
    • Utilize 1inch APIs4 hackathons · about $1,875 · last 2025
    • 1inch Network4 hackathons · about $20,000 · last 2023
    • Build an Aqua App - Continuity Track3 hackathons · about $2,000 · last 2026
    • Extend Limit Order Protocol3 hackathons · about $6,500 · last 2025
    • Integrate Fusion+ into your project3 hackathons · about $8,000 · last 2025
    • Enhance your app with 1inch Developer Portal APIs3 hackathons · about $5,167 · last 2024
    • Non-EVM Extensions for 1inch Cross-chain Swap (Fusion+)2 hackathons · about $11,000 · last 2025

    Hackathons

    1. Tokyo 2026 Sep 25–27, 2026$7KPresenter5$7K
    2. ETHOnline 2026 Sep 4–16, 2026$7KCore5$7K
    3. Lisbon 2026 Jul 24–26, 2026$7KPresenter5$7K
    4. New York 2026 Jun 12–14, 2026$7KPresenter4$7K
    5. Buenos Aires Nov 21–23, 2025$20KPresenter10$20K
    6. New Delhi Sep 26–28, 2025$20KPresenter9$20K
    7. Unite Defi Jul 25 – Aug 8, 2025$500KTitle40–
    8. Cannes Jul 4–6, 2025$20KPresenter10$20K
    9. Prague May 30 – Jun 1, 2025$20KPresenter14$20K
    10. Taipei Apr 4–6, 2025$20KPresenter9$20K
    11. Bangkok Nov 15–17, 2024$20KPresenter9$20K
    12. Singapore Sep 20–22, 2024$20KPresenter9$20K
    13. Brussels Jul 12–14, 2024$10KGold5$7.5K
    14. ETHIndia 2023 Dec 8–10, 2023$20KPresenter9$20K
    15. Istanbul Nov 17–19, 2023$20KPresenter10–
    16. New York Sep 22–24, 2023$20KPresenter8$15K
    17. Paris Jul 21–23, 2023$20KPresenter8$18K
    18. Lisbon May 12–14, 2023$20K–6$15K
    19. Tokyo Apr 14–16, 2023$20K–5$17K
    20. ETHNewYork 2022 Jun 24–26, 2022––3–
    21. ETHAmsterdam Apr 22–24, 2022––2–
    22. ETHOnline 2021 Sep 17 – Oct 14, 2021––1–

    Winners

    All 186 winning projects →

    Autogov

    +6

    Making DAOs safer and more accessible by automating code generation with AI

    $11,902 + 1,000 1INCH + 2,500 MNT · Chronicle Protocol · Most Innovative Chronicle Oracle Integration · +9 more

    ZkAlpha

    +3

    zkAlpha connects quant traders and liquidity providers w/o revealing the strategy trustlessly through the use of ZKML.

    $9,733 · Filecoin · Filecoin, IPFS & more · +6 more

    hAUTH

    Telegram application for Human Authentication and Management of onchain AI Agents.

    $9,077 · 1inch · Integrate Fusion+ into your project · +3 more

    Kinetex Flash (zk)

    The Future of Cross-Chain Based on Zero-Knowledge Proofs. Peer-to-peer trading platform with instant order confirmation and low gas costs. Move liquidity safely and quickly with professional market makers.

    $8,109 · Gnosis Chain · 🥈 Gnosis Chain — Best Use · +2 more

    EVM Actions

    EVM Actions is a standard to perform web3 interactions within any (web2) website such as social networks or chat apps without leaving a website. EVM Actions is super easy-to-use to develop with and empowers web3 accessibility and ease of use for anyone.

    $8,000 · 1inch · Enhance your app with 1inch Developer Portal APIs · +2 more

    Hide&Seek

    Unlink wallet transactions & analyze wallet privacy via on-chain knowledge graphs.

    $7,000 · The Graph · Best Use of The Graph Token API, Substreams, or AI MCPs · +1 more