# Privacy Policy for WordMaster Pro
**Effective Date:** August 29, 2026
**Last Updated:** August 29, 2026
**Application:** WordMaster Pro (com.nhcuong.wordmasterpro)
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## 1. Overview
WordMaster Pro ( we, our, or us) is dedicated to protecting your privacy. This Privacy Policy explains what information is collected, how it is used, and how it is protected when you use the WordMaster Pro mobile application on Google Play.
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## 2. Information We Collect
### A. Information Automatically Collected via SDKs
When you use WordMaster Pro, certain diagnostic and performance information may be collected automatically through third-party services:
1. **Google AdMob (Google Mobile Ads SDK):**
- Device identifiers (such as Advertising ID / GAID, IP address, and general device model) for the purpose of ad delivery, ad measurement, fraud prevention, and personalized/non-personalized advertising.
2. **Firebase Crashlytics & Analytics (Google LLC):**
- Crash logs, performance metrics, device operating system version, and anonymous interaction events (e.g., level completion, session duration) to identify application crashes and improve software stability.
### B. Information Stored Locally on Device
- Gameplay progress (current level, solved words, stars).
- Multi-metric performance scores, accuracy multipliers, combo streaks, and Personal Best records.
- User settings (sound toggle, haptic feedback toggle, dark mode preference, language selection).
- Daily Word Tip last-viewed calendar date.
*Note: All gameplay progress and settings are stored locally on your device (using secure local database storage) and are not transmitted to our personal servers.*
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## 3. How We Use Collected Information
The information collected is used solely for:
- Delivering and maintaining application stability and game functionality.
- Identifying and diagnosing technical bugs and crashes (via Crashlytics).
- Providing relevant advertising to support free access (via Google AdMob).
- Saving your Personal Best scores and Master Crest milestones locally.
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## 4. Third-Party Services & Data Sharing
We do not sell, rent, or trade your personal data. We partner with the following Google services that may collect and process information in accordance with their respective privacy policies:
- **Google Play Services:** [Google Privacy Policy](https://policies.google.com/privacy)
- **Google AdMob:** [AdMob Privacy Policy](https://support.google.com/admob/answer/6128543)
- **Firebase (Crashlytics & Analytics):** [Firebase Privacy & Security](https://firebase.google.com/support/privacy)
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## 5. Data Security & Encryption
- All network communications with third-party service providers (Google AdMob, Firebase) are encrypted in transit using industry-standard HTTPS / TLS encryption.
- We do not operate external proprietary databases that hold your personal information.
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## 6. Children's Privacy
WordMaster Pro is an adult-oriented, competitive word puzzle game designed for individuals aged 13 and older (or the applicable age in your jurisdiction). We do not knowingly collect personal information from children under the age of 13.
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## 7. User Data Rights & Deletion
- **Resetting Gameplay Data:** You can delete all your locally saved progress, scores, and personal bests at any time by navigating to **Settings → Data & Privacy → Reset Game Data** inside the app.
- **Advertising ID Reset:** You can reset or opt out of personalized ads at any time through your Android device settings (**Settings → Google → Ads**).
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## 8. Contact Us
If you have any questions or inquiries regarding this Privacy Policy or our data practices, please contact:
- **Email:**
nhcuong81@gmail.com