Orange Link implements data processing for the purpose of registering you as a user of the sim card you have just purchased. This processing is necessary to comply with French legislation which requires such registration. All the requested information is mandatory for your request to be taken into account. You have the right to access, rectify and limit your data (when the conditions for exercising this last right are met). You can exercise your rights via the contact form accessible here.
For more information on your rights and how to exercise them, please refer to the information notice on data protection accessible here.