MAIL :

DIGITECH does not collect any personal data through its COURRIER application. All data required to run the COURRIER application is stored on the user’s tablet, protected by password-secured access. This data is fully accessible to the user. He or she has full access to this data and may delete it at any time.
The COURRIER application accesses no data other than that present on the tablet. It communicates with the server whose url is set by the user. No other site or server will be used.