Q. [Proxy registration of Expo ID] Is there a maximum number of proxy registrations I can do? A. The maximum number of proxy registrations you can make is 10. Up to 10 people can be registered per one Expo ID. Related articles [Proxy registration of Expo ID] I would like to know the procedure for registering a proxy. [Proxy registration of Expo ID] I want to register the email address of the parent (proxy registrant) to the email address of the child (subject of proxy registration). [Proxy registration of Expo ID]What is proxy registration for Expo ID? [Proxy registration of Expo ID] I cannot register as proxy because the email address is already registered. [Proxy registration of Expo ID] I can't do proxy registration.