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    Polybase

    Polybase is web3 replacement for Firebase, Postgres and Supabase with native support for wallet-based permissions, token gating and zk proofs. Polybase is a "batteries included" database for web3 with admin GUI, TypeScript SDK, web3+web2 auth components and ACLs/permissions.

    Prize money awarded
    $9,984
    Prizes
    74
    Winning projects
    74
    Hackathons
    2
    Largest prize
    $2,500
    Active
    2023

    What they reward

    Tech their winners favour

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

    • the-graph12% of winners · 6% of entries
    • tailwind19% of winners · 10% of entries
    • react30% of winners · 23% of entries
    • optimism22% of winners · 17% of entries
    • polygon28% of winners · 22% of entries

    Recurring prizes

    Tracks offered at more than one hackathon.

    • Polybase2 hackathons · about $5,000 · last 2023

    Hackathons

    1. HackFS 2023 Jun 2–21, 2023$5KProvider3$5K
    2. Scaling Ethereum 2023 Mar 10–31, 2023$5K–71$5K

    If your flight is cancelled, we pay you immediately. Papantla: Insurance without intermediaries...On-chain insurance claim settlement for flights, using oracles for API communication and storing information in smart contract and Polybase database.

    $10,145 · UMA · UMA & Across · +3 more

    Rarx is a multi-chain and cross-chain advanced NFT marketplace with features like AI NFT Generation, Cross-chain NFTs, On-chain NFT Collections, Realtime Notifications, Subscriptions for artists, and many other features at one place

    $4,145 · Intmax · 🏆 Intmax — Best Use · +5 more

    Decentralized business card protocol with privacy. The data is stored in IPFS & decentralized db, and encrypted with Lit Protocol.

    $2,100 · Polybase · 🥈 Polybase — Best Use · +1 more

    A decentralised, censorless, and permissionless data marketplace where anyone can sell any data including but not limited to games, apps, software, videos, and images.

    $2,036 · IPFS & Filecoin · Filecoin Virtual Machine (FVM) · +1 more

    RetroActive public goods marketplace for DAOs, DataDAO for retroactive public goods funding based on quadratic voting to track web3 profiles and incentivize participants!

    $2,036 · IPFS & Filecoin · Filecoin Virtual Machine (FVM) · +1 more

    Postman, but for ethereum smart contracts. Collect and manage all your smart contracts under one roof for easy access.

    $1,500 · Polybase · 🥇 Polybase — Best Use

    ExplorerX simplifies deploying smart contracts on multiple layer2 blockchains. Deploy your contracts on any supported chain with just a few clicks, without manual interaction. Easier layer 2 onboarding, made possible with ExplorerX.

    $1,395 · Connext · 🥈 Connext — Best Crosschain App · +4 more