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Wallet App: Secure and Efficient Financial Management

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Overview

The Wallet App is a cutting-edge financial management tool designed to offer users a secure and seamless experience in handling personal finances. Built with a robust technical stack using Turborepo, this full-stack application features a Next.js-based frontend and backend, with a specialized backend dedicated to managing banking webhooks for on-ramp transactions. The app ensures data integrity and security at every step, from user authentication to money transfers.

Core Features

User Authentication & Security

  • NextAuth:The app offers robust authentication, safeguarding user access and personal data.
  • Prisma ORM:Ensures secure and efficient data handling, with all transactions conducted at the highest security standards.

Comprehensive Wallet Functionality

  • Users can transfer funds from their bank accounts to the wallet, and between wallets using unique IDs.
  • All transactions are fortified withPrisma transactions and locking mechanisms, preventing any discrepancies or mishaps.
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Banking Webhooks for On-Ramp Transactions

  • A dedicated backend manages banking webhooks, ensuring that transactions are only credited to the user's wallet after successful bank verification.

Technical Stack

  • Frontend & Backend:Next.js (A powerful React-based framework for server-rendered and static web applications)
  • Database:PostgreSQL with Prisma ORM (Ensures secure and efficient data management)
  • Authentication:NextAuth (Provides secure and seamless user authentication)
  • Modular Codebase:Turborepo (Promotes code reusability and a clean, maintainable structure)

Key Highlights

  • Modularity & Code Reusability:Leveraging Turborepo, the codebase is highly modular, allowing for the reuse of components across the application, ensuring a clean and maintainable code structure.
  • Prisma Transactions & Locking:The use of Prisma transactions and locking mechanisms guarantees data integrity and prevents race conditions during money transfers, ensuring a reliable and secure user experience.
  • Secure Transfers:Funds are only credited to the wallet post-bank verification, enhancing the security and reliability of transactions.
  • Banking Webhooks:Efficiently handles on-ramp transactions with a specialized backend, ensuring the authenticity and security of every transaction.