18+ Solidity DEFI Web3 Hackathon Projects

A Social Pinning Platform for Interest Boards and early Creative Market Exposure.

Revolutionize investing with a decentralized tokenized stock exchange platform. Trade custom tokens representing real-world assets like stocks with advanced security, fractional ownership, and 24/7 trading. Open up new opportunities and democratize investing for everyone.

A decentralized app for creating & managing software project roadmaps. Engage users with consensus-building, game theory mechanics, and transparent pledging. Built for hackers, powered by blockchain.

Spire is a SDK lets you spin up an app-specific L3 on top of zkEVM rollups such as Polygon zkEVM or Scroll. We're also building a demo L3 app that monitors a set of contracts on the L2, indexes some data, and does some computing over it.

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

Towards a (Self) Sovereign Money System promoting financial stability and economic growth equivalent to fractional reserve banking, trough an autonomous programmable money system on scalable blockchain technology.

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.

Contracts for Difference (CFD) Decentralized Exchange using a novel “Flash Collateral Trillions” borrowing of non-existent funds for efficient liquidations

Omnible is an omnichain NFT studio for creating, managing, and trading NFTs across different networks from a single collection, providing interoperability, unity, and simplicity.

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

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