Canada Border Services Agency has launched the ArriveCAN mobile app to make it easier for travellers to provide their contact information upon entering the country. Please note that data obtained from the mobile application will be used by the Public Health Agency of Canada to administer and enforce legislation and keep Canadians safe and healthy. Inputting your information via the mobile app will generate a summary of your traveler information, which will be used by Border Services Officers and Quarantine Officers at ports of entry to support health screening protocols. application.