Qassim Bus - ticket for city transport in a smartphone for Qassim, Saudi Arabia. The Qassim Bus mobile application is part of the Qassim Transport. The user of the application can purchase an electronic ticket for public transport and present it for control by the controller or using a special device installed in the vehicle. To use the application, the user must: Install the application on your mobile device; Perform the necessary actions to register in the application (use of the application by unregistered users is not allowed). Payment for a transport ticket is made using electronic means of payment (payment cards) and other legal methods of online payment. Payment is made in compliance with the requirements of the PCI DSS standard. As the number of participating cities increases, the mobile application is updated and new features are added.