# Privacy Policy (English Version)

• Last Updated: September 22, 2026*
• Application:* Polygon Core (com.bilguuneesoft.polygoncore)
• Developer/Publisher:* Bilguunee Soft
• Contact Email:* [email protected]
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## 1. Introduction

Bilguunee Soft ("we", "our", or "us") is dedicated to protecting the privacy of our players ("users" or "you"). This Privacy Policy outlines our practices regarding the collection, use, and disclosure of information when you use our mobile application Polygon Core (the "App" or "Game").

By downloading, installing, or playing Polygon Core, you agree to the collection and use of information in accordance with this Privacy Policy.

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## 2. Information We Collect

We do not require you to register with your real name, physical address, or phone number. The information collected is limited to data required for gameplay functionality, cloud backup, analytics, and advertising.

### (1) Device and Technical Data (Automatically Collected)

• Advertising Identifiers*: Google Advertising ID (GAID) on Android, IDFA on iOS (subject to your consent via App Tracking Transparency).
• Device Information*: Hardware model, operating system version, locale/language settings, network state, and IP address (processed temporarily for server communication and fraud prevention).

### (2) Game Progress & Save Data

• Game state records including unlocked stages, wave progress, scores, enemies eliminated, earned in-game currencies (Gold, Ruby, Cash), permanent stat upgrades, and research attributes.
• Save data is stored locally on your device via SharedPreferences. It may also be synced to Firebase Cloud Firestore linked to an anonymous identifier (Firebase Anonymous Authentication UID) for cloud backup and recovery.

### (3) Usage and Analytics Data

• Session durations, screens viewed, in-app events (e.g., stage completed, buttons tapped), and crash reports.