Opal app is a comprehensive solution designed to streamline waste collection processes for agents. Built with simplicity and efficiency in mind, it enables agents to track client payments with accuracy, add and manage new clients seamlessly, and view detailed records of all transactions. Additionally, the app allows agents to make advance payments on behalf of their clients, fostering convenience and improved service delivery. With its intuitive interface and essential functionalities, the Collector app is an indispensable tool for waste collection agents aiming to enhance efficiency and maintain effective client management.