A.
When logging in from a second or new device, you will need to authenticate your one-time password using an app or email.
For detailed information on how to register, please refer to the Expo ID Registration Manual on the Ticket Information Site.
https://www.expo2025.or.jp/wp/wp-content/themes/expo2025orjp_2022/assets/pdf/tickets-index/id_registration_manual_en.pdf
For detailed information on how to register, please refer to the Expo ID Registration Manual on the Ticket Information Site.
https://www.expo2025.or.jp/wp/wp-content/themes/expo2025orjp_2022/assets/pdf/tickets-index/id_registration_manual_en.pdf