Privacy Policy
Earth Defense
Last updated: April 23, 2025
Earth Defense ("we", "our", or "us") operates the Earth Defense mobile game ("App").
This privacy policy describes how we collect, use, and share personal information.
1
Information We Collect
We may collect the following data:
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Google account info (nickname, email address) – if login is used
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Firebase Authentication UID (anonymous or Google login)
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Game data (highest stage, upgrade status, earned stars/diamonds)
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Advertising ID (for AdMob personalized ads)
2
Why We Collect This Data
We use this data to:
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Enable Google account login (optional)
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Store and retrieve game progress in Firebase
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Provide a global leaderboard (ranking system)
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Serve relevant ads via Google AdMob
3
Data Sharing
We do not share your data with any third parties except:
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Google Firebase (Authentication, Firestore, Analytics)
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Google AdMob (ads and ad personalization)
4
Data Retention
Your data is stored while using the app and will be deleted:
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Upon explicit user request, or
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When the account is withdrawn
5
User Rights
You have the right to:
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View your data
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Update or correct game-related data
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Request full account deletion
6
Account/Data Deletion
To delete your account and all associated data, email us at:
yonghee417@gmail.com
We will delete your Firebase user and stored game data within 7 business days.
7
Security
We use Firebase-secured infrastructure.
All data is encrypted and protected against unauthorized access.
8
Policy Updates
This policy may be updated without prior notice.
We recommend checking this page regularly for changes.
9
Children's Privacy
This app is not intended for children under the age of 13.
If you are under 13, do not use this app or submit any information.