A game played with the Oriental cards called Hanafuda that you play against others online. Uses the Google Cloud for fast game notifications and low battery usage.
To play online games an active Internet connection is required and you must signing in using your Google account. Flowers are required to send invitations. You get one free Flower each day, but also can earn more by winning special combinations.
Notifications messages inform you of invitations and when it your turn, but can be disabled. You can also opt-in to receive random invitations from other players. The in-game chat can be used to send reminders or messages to your opponents.