Account and personal data

How do I get access to the My BASE app and to My BASE? Your new BASE login. What has changed? All about the My BASE app How can I change my personal details? The manager of my BASE account: Who, why and how? How to change your billing address at BASE All about the manager of a BASE account My new mobile BASE number does not work as a login What happens if I have forgotten my password? Mandatory identification for prepaid SIM cards Log in securely everywhere with one password, thanks to itsme We are missing the following information from you to transfer your mobile number to BASE How do you keep your current mobile phone number when changing providers? I would like to grant a third-party access to my customer number. How do I arrange this? Publishing details in telephone directories: How does it work? I have a login, but I cannot change or manage any products I do not want to receive any more text messages (informative or commercial) from BASE Switching the alert service on and off Sector guidelines for third party services