65+ React DEFI Web3 Hackathon Projects

This project aims to enable users to donate to NGOs in a decentralized manner through a blockchain-based platform. Users can select an NGO of their choice and send donations directly to their public address, ensuring transparency of transactions.

A MEV-aware trading platform with a "brokerage" type of execution. Instead of placing limit orders, makers give "commitment" to execute the trade at a certain price plus their markup. Auction based execution system helps makers filter out toxic flow from uneducated flow

The project is to develop an NFT renting and lending platform using blockchain technology. The platform will allow users to lend and rent NFTs, create smart contracts to manage transactions, and integrate with wallets to enable secure payments.

Building the next best generation zk-rollups Yield, Bridge, Stableswap experience.

Reputation protocol based on nested NFTs. Where users and DAOs can issue a reputation in a form of NFT.

Opclave is an OP Stack improvement with ERC-4337 compatible SC accounts that uses signatures abstracted with AppleEnclave which allows users to create and use non-custodial wallets with touch/face id without having seed phrases

P2P Collateralized Lending Protocol using Polygon ID to be more secured

SearchOS is a web3 search engine making it easy to interact with your favorite blockchain applications. Query wallet balances, see real-time prices, swap, bridge, and send tokens (cross-chain) in just a few clicks.

First Account Abstraction wallet provider utilizing social signin through auth0.

Simple cross-chain swapping tool to trade ARB for OP or vice versa via Connext and Polybase

A one point destination to swap your cryptos on Gnosis blockchain.

Dappster is a decentralized application store built on the Polygon Dapp Store Kit.