Q. [Expo ID Logout] What happens when I log out? A. When you log out, you will be logged out of all the various Expo sites. If you wish to use the service again, you will need to log in again. Related articles [Expo ID Logout] I want to log out. [Expo ID Login] Where can I log in to my Expo ID? [Deletion of Expo ID] Can I cancel the deletion of my Expo ID? [Admission Ticket]Do family members or friends who receive the tickets also need to register for ExpoIDs? [Deletion of Expo ID] I would like to delete my Expo ID.