FastPay is a FastAPI-based backend application for a digital wallet and transaction system. It provides APIs to manage users, wallets, and transactions in a secure and efficient manner.

• User Management

  • Create, retrieve, update, and delete users.
  • Password handling with hashing (optional to implement).

• Wallet Management

  • Create wallets linked to users.
  • Retrieve wallets by wallet ID or user ID.
  • Update wallet balance and currency.
  • Delete wallets.

• Transaction Management

  • Record transactions between users.
  • Retrieve transactions by user ID or transaction ID.
  • Delete transactions.
  • Future implementation: auto-update wallets on transaction.

• API Documentation

  • Interactive API docs available via Swagger UI.

• Backend Framework: FastAPI
• Database: MongoDB
• ORM/ODM: PyMongo (native MongoDB driver)
• Python Version: 3.10+
• Environment Management: Virtualenv
• Dependencies: See requirements.txt