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    API3

    Also appeared as API3 DAO

    Prizes on Devfolio and ETHGlobal

    API3 is a blockchain oracle provider leading the transition from traditional third-party oracle networks to first-party oracle solutions. Their mission is to build a more interconnected DeFi ecosystem with verifiable, decentralized, and secure oracle solutions. API3 delivers a suite of products to developers building next-generation applications, including the first-party Airnode to connect API providers directly to the blockchain, decentralized data feeds (dAPIs) on the API3 Market, QRNG services for generating truly random numbers on-chain, and OEV Share to allow dApps to capture Oracle Extractable Value and improve protocol performance.

    Prize money awarded
    $21,500
    Prizes
    11
    Winning projects
    11
    Hackathons
    4
    Largest prize
    $4,000
    Active
    2023–2024

    What they reward

    Tech their winners favour

    Share of API3's winners using it, against all entries at the same hackathons.

    Hackathons

    1. ETHDenver 2024 Feb 23 – Mar 2, 2024$11K–2$5K
    2. Istanbul Nov 17–19, 2023$10KPillar5$10K
    3. ETHBarcelona Jul 7–9, 2023$3K–1$1.5K
    4. ETHPrague 2023 Jun 9–11, 2023$5K–3$5K

    DeXodus is the next generation decentralized perpetual exchange for everyone.

    $9,000 · zkSync · Best use of zkSync · +1 more

    Inspired by the likes of Pokemon Go, users explore their neighbourhoods, looking for "PixelPals" to battle and catch. Collect PixelPals and trade them (cross-chain) on our decentralised second-hand marketplace.

    $7,297 · Base · Build a Consumer Product · +4 more

    Imagine a world were we work with nature rather against it. A world where ai agents work with us to address some of the largest problems facing humanity.

    $7,083 · ETHPrague · Sustainability & Urbanism · +3 more

    Fixing the ticketing system using on-chain capabilities. Create an event, buy or sell tickets with just a few clicks while keeping royalties for those who deserve them.

    $5,000 · zkSync ∎ · Bounties · +1 more

    PeerVote: Empowering Local Communities. Sustainable governance and private voting. Extending PeerUp.

    $4,000 · API3 · API3 - Paymasters · +2 more

    Twyne is an over-collateralized credit-delegation protocol on top of Aave. We utilize Aave's liquidity to underwrite riskier loans, enabling higher leverage and permissionless asset listing.

    $3,500 · API3 DAO · Build a modification on a borrow or lending dapp to reallocate liquidation profits captured using a searcher bot on API3s OEV Network · +1 more

    A web app that helps users shield money from currency devaluation. It simplifies crypto investment via web2 login and smart contracts, offering options like dollar-cost averaging with 5% interest via sDAI and token accumulation for advanced traders.

    $3,000 · Mask Network · Best Use of Next.ID · +1 more

    MonaLizard redefines Web3 marketing by transforming user engagement from mere rewards to a community-driven experience. Its NFT puzzle game and chatrooms foster lasting connections and real-time interaction, transcending traditional reward systems.

    $2,562 · API3 · API3 Runners up · +5 more

    Using API3's OEV framework to profitably liquidate positions by bidding for oracle updates

    $2,500 · API3 DAO · Maximize profit to a dApp and searcher team from OEV (Oracle Extractable Value) Network.

    Oracle Protected Swaps w/ API3 - protecting traders against slippage, frontrunning, mev & MANY MORE MANIPULATIONS

    $1,047 · API3 · API3 Runners up · +1 more