No personal data is collected through the app. The app engages in no ad targeting, data mining, or other activities that may compromise your privacy, and we do not affiliate ourselves with any third parties that do so. Tracking numbers and API keys will be used for tracking with the 17Track API, with which this app has no affiliation. 

To know more about how your data may be used by 17Track refer to their privacy policy at https://www.17track.net/en/about/privacy