🏆 Gemstone Marketplace

A blockchain-powered platform for buying and selling gemstones as NFTs, ensuring secure transactions through smart contracts and escrow.

🚀 Features

• MetaMask Integration – Users register with their crypto wallets.
• NFT Gemstone Listings – Buyers can publish gemstones as NFTs.
• Smart Contracts & Escrow – Secure transactions with automatic handling.
• Certificate Verification – Government-issued certificates are verified via API.
• Physical Shipment Validation – NFTs and payments are only released after confirmation.

🛠️ Tech Stack

• Blockchain: Ethereum
• Smart Contracts: Solidity
• Frontend: Next.js
• Backend: Node.js (Express)
• Database: SQL Server
• Wallet Integration: MetaMask
• NFT Storage: IPFS / Pinata