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TrustCrow – Smart Contract Based Digital Invoice for Freelancers
TrustCrow is a smart contract-based digital invoicing platform built to create a secure, transparent, and fair freelance transaction system. Developed during the OJK–Ekraf Infinity Hackathon 2025, this project won 3rd Place. TrustCrow ensures freelancers receive payments based on verified work progress, while clients are protected through milestone-based payments, work verification workflows, and automated fund security mechanisms.
Tech Stack
Key Features
- 🔐 Smart contract-powered digital invoicing system for secure freelance transactions
- 📊 Milestone-based payment mechanism that releases funds gradually based on project progress
- 🧾 Work submission and verification workflow with approve and revision request options
- 🛡️ Anti-ghosting protection for both freelancers and clients with clearly defined rules and penalties
- 💰 Lock fund feature that acts as a freelancer commitment and client compensation in case of violations
- ⚙️ Automated fund return and distribution system when either party fails to meet agreed obligations
Project Overview