Project Overview
VinPay is a comprehensive, multi-platform crypto wallet designed to provide a secure and user-friendly solution for managing digital assets. Available on both web and mobile, it serves as a robust gateway to the world of decentralized finance. The core mission of VinPay is to simplify the crypto experience without compromising on security, offering a full suite of features for both novice users and experienced traders.
The platform enables users to easily deposit and withdraw cryptocurrencies, buy and sell digital assets using FIAT (via Link, Onramper, and PayPal), and seamlessly swap between different cryptocurrencies. Every transaction is recorded in a clear, transparent history, allowing users to track their asset movements with confidence. Features like QR code transfers streamline the process of moving funds, while a strong emphasis on security—including multi-signature wallets and 2FA—ensures that user assets are protected.
Web Application Showcase
Key Features
- Real-time Deposits & Withdrawals: Instant processing for all transactions.
- Transparent Transaction History: Complete and verifiable record of all movements.
- Secure Token Transfers: Deposit and withdraw tokens via wallet address with security.
- Cross-Crypto Swaps: Seamlessly swap between different cryptocurrencies.
- Fiat On-Ramp: Purchase cryptocurrencies using Link, Onramper, and PayPal.
Solutions
- Used WebSockets for blockchain confirmations and instant UI updates.
- Supported multiple chains and implemented fee estimations.
- Stored on-chain references in a centralized DB for fast querying.
- Implemented address validation, checksums, and QR code support.
- Used multi-signature wallets, encryption, and hardware security modules.
- Integrated cross-chain bridges and standardized APIs.
- Connected to multiple liquidity providers/DEXs for best price routing.
- Integrated verified providers with strict compliance.
- Used risk monitoring, anti-fraud scoring, and 2FA for large transactions.