Privacy Policy for Chess Master Last Updated: [14-10-2025] Welcome to Chess Master. Your privacy is important to us. This Privacy Policy explains how we collect, use, and protect your personal information when you use our mobile application Chess Master. Information We Collect We may collect the following types of information: a) Personal Information Name, email address, and profile details (when you create or sign in to your account using Google or Firebase authentication). Purchase or subscription data related to in-app purchases. b) Non-Personal Information Device information (model, OS version, language, app version). Log data such as IP address, country, and app usage statistics. Advertising identifiers for analytics and ad personalization. How We Use the Information We use your data for the following purposes: To provide and improve gameplay and app functionality. To manage user accounts through Firebase and Google Cloud. To process in-app purchases and subscriptions securely. To show personalized and non-personalized ads via Google AdMob and AppLovin MAX. To analyze user behavior, fix bugs, and enhance user experience. To communicate important updates, offers, and feature announcements. Advertising Partners We use third-party ad services to show ads inside the app: Google AdMob AppLovin MAX These services may use cookies or unique device identifiers to deliver relevant ads and measure performance. You can learn more about their privacy practices here: AdMob: https://policies.google.com/privacy AppLovin: https://www.applovin.com/privacy/ Firebase & Google Cloud We use Firebase and Google Cloud to: Store user account data securely. Manage authentication and user control. Monitor crashes, analytics, and app performance. Google’s privacy policy applies to these services: https://policies.google.com/privacy In-App Purchases & Subscriptions All in-app purchases and subscriptions are processed through Google Play Billing and Apple In-App Purchase system. We do not store or have access to your credit/debit card details. Data Retention We retain your data only as long as necessary to provide the app’s services. If you delete your account or uninstall the app, related data will be removed from our servers within a reasonable time. Children’s Privacy Our app is intended for users aged 13 and above. We do not knowingly collect personal information from children under 13. If you believe a child has provided personal data, please contact us for removal. Data Security We use Firebase Authentication and Google Cloud encryption to protect your personal information. However, no method of transmission over the internet is 100% secure, and we cannot guarantee absolute protection. Your Rights You have the right to: Access, update, or delete your personal data. Opt-out of personalized ads through your device settings. Cancel your subscriptions anytime through Google Play or App Store account settings. Changes to This Policy We may update this Privacy Policy from time to time. When we do, we will revise the “Last Updated” date at the top of this page. Contact Us If you have any questions or concerns about this Privacy Policy, please contact us at: support@kingcart.store