This expense tracker use case diagram portrays the functional interactions between users, auditors, and admins within a personal finance management system. Users can register, log in, add and edit expenses, set budgets, and generate reports to monitor spending habits. Auditors can generate and download audit reports for verification purposes, while admins manage accounts and access dashboards. The diagram visualizes how data flows between these roles, ensuring financial transparency and organized tracking of expenses. It clearly depicts how each actor contributes to maintaining accurate, secure, and efficient expense management across the system.
