Search projects, hackathons, sponsors and tech

    All projects

    1,018 projectsClear filters

    "Stake2Reserve" is a restaurant reservation platform using DeFi to incentivize and prevent No-shows.

    $97 · Scroll · Pool Prize

    An ERC-20 staking app deployed on the Arbitrum Goerli testnet. The "native" platform token and rewards token drip staking rewards through a staking contract to reward long-term holders.

    $86 · Arbitrum · Pool Prize

    Discover ArbBOS: Seamlessly link Arbitrum's bridge to BOS. Deposit and withdraw ERC20 tokens (L1 to L2, L2 to L1) effortlessly. Tailor your transactions, track history discreetly. Experience decentralized frontends, EVM smart contract interaction, and widget composability.

    $2,000 · NEAR Protocol · 🥈 NEAR — Best Frontend using BoS

    Set and forget, recurring, and onchain automated swaps from Dai to Ether.

    $86 · Arbitrum · Pool Prize

    Uses TLS Notary to enable users to prove they've previously done a KYC. Service providers can save costs and improve onboarding by using our blinded tokens

    $333 · Ethereum Foundation · 🥈 Ethereum Foundation — Best use of TLSNotary

    Arbitrage streamlines Web3 investing. Built with Rust for broader developer engagement, it provides clear visuals of your assets and the market. It's designed for easy navigation and comprehensive asset management in the Web3 space.

    $86 · Arbitrum · Pool Prize

    A Decentralized, secure, fast, hassle free, and cost effective 2-Factor Authentication method

    $97 · Scroll · Pool Prize

    RilDil is a Wholesale Supplier Marketplace that enables Crowdfunding. It harnesses Composable Reputation to connect the big projects with small but numerous contractors. We are reimagining the sourcing industry and giving it blockchain superpowers.

    $13 · Mode Network · Mode

    Uniswap Fee Calculator is a tool for you to get the approximated fee APR from every trading pair on Uniswap. Currently it supports Ethereum, Polygon, Optimism, and Arbitrum. Users can easily expand the supported trading pairs and chains by editing the config file.

    $77 · The Graph · Pool Prize

    Chainstalker - is a plugin that unveils onchain reputation (data) of other users / wallets while you browsing your socials, news, art or gaming platforms.

    $136 · Worldcoin · Pool Prize

    Users now have access to spot and perpetual markets from the Uniswap app (app.uniswap.org) using the GLS browser extension routing through GMX as well. This makes the on-chain trading experience as good as Binance unlock huge trading volumes with the slick UX for degens.

    ETHGlobal · 🏆 ETHGlobal Paris 2023 Finalist

    Making assets interoperable & chain agnostic without adding any time delays and without effecting the security.

    $4,000 · Hyperlane · 🥇 Hyperlane — Best Use

    Next-gen multichain crypto wallet based on account abstraction (ERC-4337)

    $1,000 · Polygon · 🤝 Polygon — Best Public Good with AA

    Zero Sybilness Drop: a token claim system ensuring privacy, fairness, and curbing Sybil attacks. Showcasing a gated airdrop to GHO holders, employing Sismo for multi-address, multi-chain ID. Improving airdrop effectiveness by ensuring fair distribution.

    $1,000 · Sismo · 🏅 Sismo — Best Use for Sybil resistance

    Google Analytics for Web3 | For Builders, Investors, & Researchers

    $1,500 · QuickNode · 🖼 QuickNode — Best use of NFT/Token API

    At Karma Perks, we help community members gain on-chain recognition and rewards for their every contribution by providing a platform to crowdsource help and distribute rewards in the form of NFTs and crypto tokens.

    $37 · Polygon · 🏊‍♂️ Polygon — Pool Prize

    KalloView is a decentralized reviewing platform that utilizes blockchain technology to ensure authenticity, transparency and incentivize users for their contributions to make reliable and searchable reviews for businesses to improve their products and services.

    $36 · Polybase · 👯 Polybase — Pool Prize

    Cross Chain one-stop protocol for Yearn yield farmers. Say good bye to manually bridging and forget about the existence of multiple chains and rollups.

    $500 · Connext · 🥈 Connext — Best Crosschain App

    Stake ETH bridged from L1 to L2, having the native token of the L2 be a liquid staking representation of ETH by default, increasing the capital efficiency of the tokens locked in the bridge contract and increasing the value of users' tokens

    $2,000 · Optimism · 🥉 Optimism — Hack the Stack

    HackJack is a Web3 Black Jack game. Players earn NFTs based on the results of their games, which can be sold on the Zora marketplace. We aims to tackle the scams and trust requirements for players, so that they have a fair experience and sovereignty over their money.

    NFT.Storage · 🧙‍♂️ nft.storage — Storage Wizard

    A cross-chain native bridge for cross-chain native assets without slippage.

    Optimism · 🚀 Optimism — Just Deploy!

    Leverage the power of the multi-chain world to get the best possible price on your token swaps using 2inch - the first cross-chain DEX aggregator powered by the #1 DEX aggregator you already know and love.

    1inch Network · 🥈 1Inch — Best Use

    A better NFT viewer for EVM testnets that reduces the friction to view and debug NFTs.

    Covalent · Pool Prize