An expense tracker allows you to monitor and categorize your expenses across different merchants like restaurants, shops, cinemas, online stores and more. In Azerbaijan, government introduced a new E-Receipt system which all merchants are required to implement, and it lets customers to have their purchase receipts with a QR code on it. By scanning this QR code, customers can view digital versions of their receipts. The platform will utilise the web API of this system to record receipt data by just scanning QR code. Customers will have their personal accounts where they can see all their receipts and expenses, view charts and have a map view about where they spend money, and track prices of items over a date range.