Bienvenido al repositorio central para acceder a todos los proyectos anteriores de nuestros diversos hackatones.
The vision of this project is to create a blockchain-based reputation system that ensures trust, transparency, and accountability in digital interactions. This system can be integrated into various pl
The project’s vision is to enable users to store their personal diary entries securely and privately on the blockchain. By utilizing encryption, users can ensure that their diary contents are never ex
Project Description The NFT Trading Platform is a decentralized marketplace that allows users to buy, sell, and trade NFTs securely. It enables direct peer-to-peer transactions while maintaining owner
A secure and flexible Ethereum-based multi-signature wallet designed for groups requiring collective approval for transactions. This smart contract provides a decentralized solution for managing share
This smart contract enables the creation of decentralized fundraising campaigns for emergencies such as natural disasters, medical needs, or crises.
It s a clock.
The On-Chain Age Verification System is a decentralized, blockchain-based solution designed to verify users' ages securely and privately. Traditional systems rely on centralized databases, risking
This project is an on-chain dice roll game built using Solidity. Players can place bets and roll a virtual dice. If they roll a number greater than a threshold, they win and receive a reward.
The Digital Contact Card Exchange is a blockchain-based platform for secure contact sharing. Users can create, update, and retrieve contact details via smart contracts, ensuring privacy, security,
NFT-Based Photo Sharing is a Solidity smart contract on EduChain that lets creators own and trade photos as NFTs with secure, verifiable ownership. It enables fair monetization in a decentralized way.
The vision of this project is to revolutionize the way attendance is tracked in educational institutions by providing a tamper-proof, decentralized solution. By using blockchain technology, we aim to
