What happens to my personal data? Michael Rieder February 08, 2021 12:07 Updated All data are transmitted in encrypted format (SSL) and used exclusively for the purposes of issuing and sending tickets. You can find out more about this in the GTC stored in the BLS Mobil app, and in the data protection policy of BLS AG. Related articles Do I have to create a customer account? What information do I have to provide in the customer account?