Personal Information Processing Method
E-mail address: Used for login, account registration, and password change. Email can be used as an authentication method.
ID: Used as the subdomain name of MobiDNS.
FCM Token: It is used to periodically wake up the app to prevent loss of communication due to sleep mode, or to send app notifications.
If MobiDNS does not use the service for 30 days, your account and personal information will be deleted.
(Excluding users with a history of illegal use)