Web3 Hackathon Projects: Open-Source Code Examples

Shortcuts allow users to send ETH to human readable addresses to bridge, swap, earn, mint or leverage directly from your wallet.

A platform for connecting Ethereum addresses via facetime, voice calls and chats.

Browser extension wallet for your ERC-6551 token-bound accounts.

Use WhatsApp as a wallet to send and receive crypto payments.

A decentralized autonomous organizations that use the Polygon Mainnet- L2. Build for n3rdz community.

Private Messages on Blockchain using Asymmetric encryption + Symmetric encryption

Our project, "Siganon", is a blockchain-based solution that allows parties to sign contracts anonymously, similar to DocuSign. The identities of the parties remain hidden unless a dispute arises, at which point the necessary information is revealed for off-chain resolution.

An on-chain web3 hackathon portal for blockchain devs to come together and build something amazing with on-chain interactions

The platform aims to create a sustainable and equitable funding mechanism for article posts and provide writers with the opportunity to earn income from their contributions. User donations unlock commenting functionality and enable support through Quadratic Funding.

The one wallet to rule them all. Pay for gas using any token from any wallet, across all chains.

we're planning to do a crypto exchange with a backdoor that ends up as a cash grabbing ponzi scheme.

Payment platform integrating non-custodial multi-chain cryptocurrency payments in E-Commerce