Android phones can be logged in with Google Play and one-time account (Guest) by pressing ''choose other method" button.
IOS phones can be logged in with Game Center and one-time accounts (Guest) by pressing the "choose other method" button.
- Can play through a one-time account, which is a Guest ID.
- Can remember the Guest account ID and password.
- Can't bind guest account to Facebook account or Line that used to play dummy before.