A.
To increase the security of your Expo ID, you must set up screen lock authentication (biometric, passcode, pattern, etc.) or one-time password authentication on your smartphone or computer to verify your identity.
Settings are required only for the first login.
https://www.expo2025.or.jp/wp/wp-content/themes/expo2025orjp_2022/assets/pdf/tickets-index/id_registration_manual_en.pdf
Settings are required only for the first login.
https://www.expo2025.or.jp/wp/wp-content/themes/expo2025orjp_2022/assets/pdf/tickets-index/id_registration_manual_en.pdf