# Privacy Policy
**Effective date:** August 7, 2026
**Most4Dev** ("us", "we", or "our") operates the **JigsawPuzzles** mobile application (hereinafter referred to as the "Service").
This page informs you of our policies regarding the collection, use, and disclosure of personal data when you use our Service and the choices you have associated with that data.
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### 1. Information Collection and Use
We collect several different types of information for various purposes to provide and improve our Service to you.
#### Types of Data Collected:
* **Purchase History:** Information related to your in-app purchases processed securely via Google Play Billing (e.g., removing advertisements, purchasing digital items). We do not collect or store your financial credit card details.
* **Diagnostics and Crash Logs:** Stack traces, crash dumps, and system performance data collected via Firebase Crashlytics to fix bugs and improve application stability.
* **Usage Data and Analytics:** App interaction data, gameplay sessions, feature usage, and general device statistics collected via Firebase Analytics.
* **Device Identifiers and Advertising IDs:** Advertising ID (GAID), IP address, approximate geographical location, device brand, and model collected by advertising networks (Yandex Mobile Ads) to deliver relevant ads.
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### 2. Third-Party Services & SDKs
Our application integrates third-party services that may collect information used to identify you. Below are links to the Privacy Policies of the third-party service providers used by the app:
* [Google Play Services & Google Play Billing](https://policies.google.com/privacy)
* [Google Firebase (Analytics & Crashlytics)](https://firebase.google.com/support/privacy)
* [Yandex Mobile Ads SDK](https://yandex.com/legal/confidential/)
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### 3. How We Use Your Information
Most4Dev uses the collected data for various purposes:
* To provide, maintain, and support the application.
* To manage in-app purchases and restore purchased features.
* To monitor application stability, diagnose technical crashes, and performance issues.
* To serve personalized or contextual advertisements through our advertising partner (Yandex).
* To analyze usage trends and enhance user gameplay experience.
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### 4. Data Retention & Security
The security of your data is important to us. All data transmitted between your device and third-party services is encrypted in transit using industry-standard protocols (HTTPS/TLS). We do not maintain user accounts on private servers, and non-essential ephemeral data is automatically processed according to our third-party partners' retention policies.
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### 5. Children's Privacy
Our Service is intended for a general audience and is not directed to children under the age of 13. We do not knowingly collect personally identifiable information from children under 13. If you are a parent or guardian and you are aware that your child has provided us with personal data, please contact us so that we can take necessary actions.
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### 6. Changes to This Privacy Policy
We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Effective date" at the top of this policy.
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### 7. Contact Us
If you have any questions or suggestions about our Privacy Policy, do not hesitate to contact us at:
* **Developer:** Most4Dev
* **Email:** jigsawpuzzles74@gmail.com