Search projects, hackathons, sponsors and tech

    ← All projects

    coinflipper

    Flip a coin on the blockchain for a provably fair decision-making process.

    About

    The problem it solves People often need a quick and fair way to make decisions, like choosing who goes first in a game or settling a bet. Traditional coin flips can be manipulated or mistrusted. Coinflipper provides a decentralized and transparent solution using blockchain technology, ensuring that every flip is fair and verifiable

    How it's made

    Challenges we ran into FUNDRAISING + While building Coinflipper, I faced challenges with ensuring the randomness of the coin flips. Achieving true randomness on the blockchain is difficult due to its deterministic nature. To overcome this, I integrated Chainlink VRF (Verifiable Random Function), which provides a secure source of randomness that is both unpredictable and provably fair. Additionally, I had to ensure the smart contract's security to prevent exploits, which involved rigorous testing and code audits.