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9+ DEFI Web3 Hackathon Projects

Looking for blockchain defi blockchain project ideas? Our library of 9+ Web3 hackathon projects offers real-world implementations, code samples, and detailed case studies.

Showing 9 projects sponsored by Pyth Network.

_lzLend()

P2P Cross-Chain Lending With An Aggregated Cross-Chain Oracle.

definftinfrastructureprivacy
🏆 Most Innovative use of Pyth pull oracle (Price Feeds)2nd place (Pyth Network)🏆 Best Zircuit Integration or Analytics (Zircuit)🏆 Best DApp utilizing Flare's enshrined price oracle & LayerZero V2 (Flare Network)🏆 Best use of Blockscout Block Explorer (Blockscout)🏆 Education Track1st place (Chronicle Protocol)
ETHGlobal Brussels • 2024

Marina Royale

Lottery using Uniswap V4 hooks with built-in referrals. Mobile-optimized through Telegram with gas-free experience on Base.

definftinfrastructuregamingsocialprivacy
🏆 Most Innovative use of Pyth Entropy (Pyth Network)🏆 Hooks, Hooks, and Hooks2nd place (Uniswap Foundation)🏆 🏆 ETHGlobal Singapore 2024 Finalist (ETHGlobal)
ETHGlobal Singapore • 2024

Bang

Cross-chain atomic swaps for a fragmented liquidity environment. Buy tokens in atomic swaps and resell them asynchronously, using bridges and intents.

definftinfrastructure
🏆 Most Innovative use of Pyth pull oracle (Price Feeds)3rd place (Pyth Network)
ETHGlobal Bangkok • 2024

CollaSwitch

Execute collateral/debt swap for lending protocol automatically when a certain condition is met, powered by CowSwap Programmatic Order.

definftinfrastructure
🏆 Blockscout Explorer Big Pool Prize (Blockscout)🏆 Euler Telegram Integration2nd place (Euler)🏆 Build Data - driven dApps with Brevis ZK Coprocessor2nd place (Brevis)🏆 Most Innovative use of Pyth pull oracle (Price Feeds)2nd place (Pyth Network)🏆 Open Innovation – $2000 (CoW DAO)
ETHGlobal Bangkok • 2024

ETHAY

Ethay: A super extension that transforms social platforms like Twitter into a Web3 marketplace. List, shop, and swap seamlessly while staying fraud-free with on-chain validation and real-time transactions. The future of social commerce starts here!

SolidityReactTypeScriptRustNext.jsdefinftsocialprivacy
🏆 Blockscout Explorer Big Pool Prize (Blockscout)🏆 Best use of Chainlink CCIP (Chainlink)🏆 Pyth Entropy Pool Prize (Pyth Network)🏆 World Pool Prize (World)
ETHGlobal Bangkok • 2024

Crix

Cricket reimagined: every inch of the field now holds a story, every angle an opportunity. No shot is just a stroke, no delivery just a ball. Precision and possibility merge, making every moment a chance to redefine the game. Welcome to cricket's new dimension.

definftgaming
🏆 Pyth Entropy Pool Prize (Pyth Network)
ETHGlobal Bangkok • 2024

Unipump

Unipump; Pump Fun for EVM chains on Uniswap v4 : custom bonding curve before pool initialisation, dynamic swap fees to discourage selling, & cross-chain token liquidity across EVM chains using Unichain.

definftsocial
🏆 OnchainKit Pool Prize (Coinbase Developer Platform)🏆 UnichainHonorable Mentions (Uniswap Foundation)🏆 Pyth Entropy Pool Prize (Pyth Network)
ETHGlobal Bangkok • 2024

MevProtect

MEV protection and exploration of tools, a DeFi tool that makes life harder for MEV bots by making swap fees unpredictable.

ReactRustNext.jsdefigaming
🏆 Blockscout Explorer Big Pool Prize (Blockscout)🏆 Chronicle Pool Prize (Chronicle Protocol)🏆 Developer Feedback (Test our Docs)2nd place (Avail)🏆 Build Your Own Rollup (Scroll)🏆 Developer Feedback (Pyth Network)
ETHGlobal Bangkok • 2024

CrossChainPort

Introducing CrossChainPort 🌉: A decentralized cross-chain liquidity platform powered by Chainlink CCIP. Say goodbye to burns, wraps, and intermediaries—swap assets seamlessly across chains with unmatched security and simplicity! 🚀

RustNext.jsdefinftgamingprivacy
🏆 Blockscout Explorer Big Pool Prize (Blockscout)🏆 Best Cross - Chain Application using AggLayer2nd place (Polygon)🏆 Pyth Entropy Pool Prize (Pyth Network)🏆 World Pool Prize (World)
ETHGlobal Bangkok • 2024