Blockchain Live
Vehicle Shield Insurance
Blockchain-based vehicle insurance platform with smart contracts and secure user authentication.
- Category
- Blockchain
- Status
- Live
- Core stack
- Solidity · Web3.js · Next.js · Hardhat · Firebase Auth
vsi-app.vercel.app

01 — Overview
Vehicle Shield Insurance leverages blockchain technology to create a transparent and secure vehicle insurance platform. Smart contracts automate policy management and claims processing.
02 — What it does
- 01Smart contract-based policy management on Ethereum
- 02Web3 wallet integration for secure transactions
- 03Automated claims processing via smart contracts
- 04Firebase authentication for user management
- 05Next.js frontend with real-time blockchain event listening
03 — Architecture
Policies and claims live in Solidity smart contracts; the Next.js app signs transactions through the user’s wallet and listens for contract events.
System architecture · On-chain insuranceInteractive
Client
Identity
Chain
Hover or tap a component to see what it does and what it talks to.
- Client
- External
- Service
- Data
04 — Engineering challenges
- 01Writing secure Solidity smart contracts to handle financial transactions
- 02Integrating Web3.js with a Next.js frontend for wallet connectivity
- 03Testing smart contracts thoroughly using Hardhat before deployment
- 04Managing blockchain transaction states and handling failures gracefully
05 — Stack
- Solidity
- Web3.js
- Next.js
- Hardhat
- Firebase Auth
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