With Lifebox, users can easily collect and share photos with friends and family. The app automatically finds photos taken by users and their friends when they were together and creates private common albums. Users can then share album links with friends or family, who can contribute their own photos to the album. This eliminates the need for users to constantly nag each other for photos and ensures that everyone has access to the same memories. Overall, Lifebox simplifies the photo sharing process and helps users create lasting memories with their loved ones.