Q. [Expo ID Registration] How do I link to an external account? A. To link with an external account, go to the “Link to External Accounts” page from the “Expo ID Menu” page and press “Link to External Accounts” for the appropriate external service. Related articles [Expo ID Registration] What happens if I link to an external account? [Expo ID Login] Where can I log in to my Expo ID? [Admission Tickets] If family members, friends, etc. enter at the same time, can they enter with only one phone and one Expo ID? [Expo ID Registration] The process of linking with external accounts was canceled. ［Admission Ticket］How can I register additional tickets?