Privacy Policy

Effective Date: April 1, 2026

Keystone Digital Corp ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our Decision Tarot mobile application (the "App").

1. Information We Collect

1.1 Information You Provide

• Purchase Information: When you make an in-app purchase, we receive transaction information from Google Play Store, including purchase date, product ID, and transaction status. We do not store your credit card information.
• User Identifier: We generate an anonymous user ID to associate your purchase with your device. This ID is not linked to your personal identity.

1.2 Information Collected Automatically

• Usage Data: We collect anonymous usage statistics through Google Analytics 4, including app opens, screen views, and feature usage. This data is aggregated and cannot identify you personally.
• Device Information: We may collect information about your device type, operating system version, and app version for analytics and debugging purposes.
• Local Storage: The App stores your reading history and preferences locally on your device. This data never leaves your device unless you explicitly choose to back it up.

2. How We Use Your Information

We use the information we collect to:

• Process and verify in-app purchases
• Unlock premium features after purchase
• Save your reading history locally on your device
• Analyze app usage to improve functionality
• Debug technical issues and crashes
• Comply with legal obligations

3. Third-Party Services

The App uses the following third-party services that may collect information:

3.1 RevenueCat

We use RevenueCat to manage in-app purchases and subscriptions. RevenueCat processes purchase transactions and stores purchase history. Their privacy policy is available at: revenuecat.com/privacy

3.2 Google Play Billing

In-app purchases are processed through Google Play Billing. Google's use of data is governed by the Google Play Terms of Service: play.google.com/about/play-terms

3.3 Google Analytics 4

We use Google Analytics to understand how users interact with our App. Google Analytics collects anonymous usage data. You can opt out of Google Analytics by installing the Google Analytics Opt-out Browser Add-on. Google's privacy policy: policies.google.com/privacy

4. Data Sharing and Disclosure

We do not sell, trade, or rent your personal information to third parties. We may share information with:

• Service Providers: Third-party vendors who perform services on our behalf (e.g., RevenueCat for payment processing)
• Legal Requirements: When required by law, regulation, or legal process
• Business Transfers: In connection with a merger, acquisition, or sale of assets

5. Data Retention

We retain your purchase information for as long as necessary to provide you with the App's premium features. Analytics data is retained according to Google Analytics' retention policies (typically 14 months by default). You can request deletion of your data by contacting us.

6. Your Rights

Depending on your location, you may have the following rights:

• Access to your personal information
• Correction of inaccurate information
• Deletion of your information
• Opt-out of data collection (by uninstalling the App)

To exercise these rights, please contact us at the email address below.

7. Children's Privacy

The App is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If we become aware that we have collected personal information from a child under 13, we will delete it immediately.

8. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy in the App and updating the "Effective Date" at the top of this policy. You are advised to review this Privacy Policy periodically for any changes.

9. Contact Us

Last Updated: April 1, 2026