The FinnStock app is a web application that allows users to view real-time stock prices and buy/sell stocks through a simple and intuitive user interface. The app is built using web technologies such as ReactJS, ASP.Net, and is designed to be scalable, reliable, and easy to use.

• Stock price display: The app displays real-time stock prices from major stock exchanges such as NASDAQ, NYSE, and BSE.
• User authentication: Users can sign up and log in to the app securely using their email address and password.
• Portfolio management: Users can manage their portfolio of stocks, view their current holdings, and track their performance over time.
• Order placement: Users can place buy/sell orders for stocks with just a few clicks, and the app will handle the rest.
• Transaction history: Users can view their transaction history, including order details, trade execution times, and transaction fees.

The FinnStock app is built using the following technologies:

• ReactJS: The app's frontend is built using React, a popular JavaScript library for building user interfaces.
• ASP.NET: The app's backend is built using ASP.NET, a web application framework developed by Microsoft.
• MSSQL: The app's data is stored in a relational database management system (RDBMS) developed by Microsoft.
• WebSocket: The app uses WebSocket technology to provide real-time stock price updates to users.
• JWT: The app uses JSON Web Tokens (JWT) to securely authenticate users.