Celo

A simple, vibe-filled on-chain voting application built on Celo Alfajores, designed for small friend groups (3–5 people) to make quick decisions together — like “What should we eat tonight?”. Each participant connects their wallet, gets exactly one vote, and votes Yes or No on the current proposal. When voting ends, the final decision is written immutably to the blockchain. The app uses HardHat for smart contract development, Wagmi + Viem for blockchain interaction, and Composer Kit…

CeloMint is a fast, mobile-friendly Web3 app that lets users connect their wallet and mint a token with a single tap on the Celo network. Built with Composer Kit UI, Wagmi/Viem, and Hardhat, CeloMint delivers a simple and accessible minting experience for anyone exploring Web3. https://github.com/yusufonerozbek/celotip0.git

A lightweight identity & payment layer built on Celo that enables seamless micro-transactions, reputation scoring, and cross-border interactions for mobile-first users. NomadFlow empowers developers to integrate frictionless wallets and verified identities into any app with just a few lines of code.

Coffee for Good is a mobile-first dApp on Celo that turns tipping into a rewarding experience. Supporters can instantly "buy a coffee" for creators and receive a GoodKarma ($GK) ERC-20 token in return, leveraging Celo Composer Kit for a seamless, low-fee interaction.

Blaqk Stereo is a decentralized music distribution and streaming company that enables music artists to earn their royalties in stablecoin.

trading

BlinkTip is a decentralized multi-chain tipping platform that gives content creators a single universal tip link that works everywhere, from Instagram and TikTok to Twitter and personal blogs. The platform's unique innovation is enabling tipping from both human supporters and autonomous AI agents, making it the first platform to bridge traditional creator monetization with the emerging AI economy. platform where crypto content creators get tipped by humans AND autonomous AI agents." Universal…

kids of all world deserve toys

A real-time prediction and betting platform for live esports matches. Users predict events as they happen during the game, from “next objective taken” to “first blood,” directly on top of the live stream.

ContentCastAI combines AI-powered content creation with social engagement and rewards. Users can increase community engagement by creating organic, high-quality content on Farcaster and BaseApp. The app offers AI-powered automatic content recommendations and a fast sharing infrastructure, while also generating a unique contribution indicator, such as a Neymar score, for each profile. Daily challenges allow users to both maintain their content creation habits and increase their motivation on the…

This project is a simple decentralized voting application built using Solidity and deployed on the Celo Blockchain (Sepolia Testnet). It demonstrates how blockchain can create a secure, transparent, and tamper-proof voting environment where every vote is recorded immutably on-chain. By removing reliance on centralized authorities, the system ensures that election results are fair, independently verifiable, and protected from manipulation. GitHub Repository:…

AuctionFi is a Solidity-based smart contract designed to enable transparent, time-bound auctions directly on the blockchain. It allows users to participate in fair, verifiable bidding without relying on central authorities or off-chain systems. All bids, timestamps, and auction rules are enforced and recorded on-chain, ensuring complete transparency and preventing manipulation. AuctionFi serves as a simple yet practical introduction to decentralized auction mechanisms in Web3. GitHub…