Your device may not be equipped with the screen unlock function. If your device is not equipped with this function, you cannot use "Biometric Authentication, Passcode Authenticaion etc." Please use one-time password authentication via app or email.

For more information, please refer to section "2: Types and Characteristics of Identity Verification Methods" of the Expo ID Registration Manual below.

ExpoID Registration Manual:

https://www.expo2025.or.jp/wp/wp-content/themes/expo2025orjp_2022/assets/pdf/tickets-index/id_registration_manual_en.pdf