Your friends or family can add the same BMW with Operating System 8 from July 2022 or newer to their own My BMW App.
In the BMW ID menu, select 'Manage BMW IDs' for an overview of all available users connected to the BMW vehicle. The primary user has certain privileges, such as creating a BMW Digital Key. All other users can use their profile and set their personal preferences for when they're driving the BMW.
Link to watch BMW Genius USA How-To video: How-to Connect One BMW to Multiple BMW IDs | BMW
