Rent cars from locals anywhere. Crypto payments, no middlemen.
CarBnB connects digital nomads with locals who rent their cars. Experience cities authentically while locals earn passive income—all powered by Celo blockchain.
The Problem: Digital nomads need local transportation but traditional rentals are expensive and impersonal.
Our Solution: P2P car rental with instant cUSD payments, no intermediaries, on-chain reputation.
Smart Contract: 0x78B4720E6A45a9dfbb5d72C6f019020556a85600
- ✅ Deployed on Celo Testnet
- ✅ Verified on CeloScan
- ✅ Payments in cUSD (stable, fast, cheap)
- ✅ Farcaster MiniApp with auto-connect wallet
Key Features:
- List cars for rent
- Instant cUSD payments
- 2.5% platform fee
- On-chain transaction history
Why Celo?
- Mobile-first for travelers
- Stable payments with cUSD
- Low fees for micropayments
- Financial inclusion focus
We use SQD Pipes SDK to index all CarBnB events in real-time from Celo Testnet.
What we index:
CarListed- Every new car listingCarRented- Every rental transactionRentalCompleted- Completed rentals
App: https://carbnb.vercel.app (or run locally)
git clone https://github.com/yourusername/carbnb
cd carbnb
pnpm install
cd apps/web
pnpm run devVisit http://localhost:3000
- Blockchain: Celo Testnet
- Smart Contracts: Solidity 0.8.20
- Frontend: Next.js 14, React, TypeScript
- Wallet: Wagmi + Farcaster MiniApp Connector
- Data Indexing: SQD Pipes SDK
- Styling: Tailwind CSS
- Database: Supabase (metadata)
- List Your Car: Owners list cars with price/day in cUSD
- Rent a Car: Travelers browse and pay instantly on-chain
- Complete Rental: Owner confirms and releases deposit
- Build Reputation: On-chain history creates trust
- On-chain reputation system with NFT badges
- Insurance protocol integration
- Mobile native app
- Multi-chain support (Base, Optimism)
- David Espinoza
- Tatiana Borda
Built with ❤️ at ETHGlobal Buenos Aires 2024
MIT
Built for ETHGlobal Buenos Aires | Powered by Celo & SQD