Privacy Policy - Crystal Ball

🛡️ Introduction

Welcome to Crystal Ball. This Privacy Policy explains how we collect, use, and protect information when you use our mobile application.

                    ✅ Our approach: We follow a data-minimization approach and collect only what is necessary to operate the app.
                

📊 Information We Collect

Information collected automatically

Type	Description	Purpose
Device Identifier	An anonymous UUID generated on your device	Managing daily reading quotas and preventing repeated readings
FCM Token	Firebase Cloud Messaging token	Sending optional notifications (e.g., reminders and daily renewal)
Reading History	IDs of readings shown to your device	Ensuring variety and avoiding repetition

Information we do not collect

                    We do not require an account or sign-in
We do not collect your name, phone number, or address
We do not collect your precise location
We do not access your contacts, photos, or files

                

🎯 How We Use Information

Provide the service: to deliver readings and manage daily limits
Improve user experience: to avoid repeating the same reading content
Notifications: to send reminders and daily renewal notifications (if enabled)
Advertising: to support the free version of the app through ads

📢 Third-Party Services

We use trusted third-party services that may collect data in accordance with their own privacy policies:

Google AdMob

We use Google AdMob to display ads. AdMob may collect certain device information to provide and measure ads.

🔗 Google Privacy Policy

Firebase Cloud Messaging

We use Firebase Cloud Messaging for push notifications. Firebase processes data according to its policies.

🔗 Firebase Privacy and Security

                    ⚠️ Note: Third-party services may process information independently. Please review their policies.
                

🔐 Data Security

We take reasonable measures to protect your information:

Encryption in transit: API communications use HTTPS/TLS where supported
Limited access: access to data is restricted
No selling of personal data: we do not sell your personal information

👶 Children’s Privacy

Our app is not intended for children under 13. We do not knowingly collect personal information from children. If you believe a child provided us information, contact us and we will delete it.

⚖️ Your Choices & Rights

Notifications: you can disable notifications in your device settings at any time
Data deletion: you can request deletion of app-related data associated with your device identifier

To exercise these rights, contact us via email below.

🔄 Changes to This Policy

We may update this Privacy Policy from time to time. Updates will be posted on this page.