Q. [Deletion of Expo ID] Can I register again with the same email address after I deleted my Expo ID? A. You can register with the same email address after 20 days have passed since you deleted your Expo ID. Related articles [Deletion of Expo ID] I would like to delete my Expo ID. [Deletion of Expo ID] Can I reinstate my Expo ID after I deleted it? [Deletion of Expo ID] Can I cancel the deletion of my Expo ID? [Expo ID] I received an email that my Expo ID is no longer valid, what does that mean? I want to know when and which celebrities will be there during the Expo.