Privacy Policy
App Name: Financial Freedom Game (我要財富自由)
Developer: JJLin Dev
Last Updated: October 28, 2025
Effective Date: October 28, 2025
Important Notice: This app respects your privacy. We use local encrypted storage, IP anonymization, and other technologies to protect your data. We do not sell your personal information to third parties.
1. Introduction
Welcome to "Financial Freedom Game" (hereinafter referred to as "the App" or "the Game"). This Privacy Policy explains how we collect, use, store, and protect your information.
Developer Information:
Age Requirement: This app is intended for users aged 12 and above. If you are under 18, please use this app with parental or guardian consent.
2. Information We Collect
2.1 Account Information
- Firebase Anonymous Sign-In: Default anonymous UID without personal identification information
- Social Account Linking (Optional):
- Apple ID: Email address (if you choose to share)
- Google Account: Email address and display name
- Offline Mode: Local device ID (used only when network is unavailable)
2.2 Game Data
The following data is stored locally on your device, protected by AES encryption:
- Game progress (age, turns, financial status)
- Player choices (talents, investments, business decisions)
- Achievement and ending records
- Game settings (language, sound effects, etc.)
Note: Game data is primarily stored locally on your device and only uploaded to Firebase when you explicitly enable cloud backup.
2.3 Analytics Data (Google Analytics 4)
We collect the following anonymized analytics data to improve the gaming experience:
- Game Behavior: Game start/end, turn progress, achievement unlocks
- Operation Statistics: Investment operations, business decisions, insurance purchases, etc.
- Technical Data: Device type, OS version, app version
- IP Address: Automatically anonymized (GDPR compliant)
Development Environment: In test mode, analytics data is not sent to GA4 servers.
2.4 Error Reports
When the app crashes or encounters errors, we automatically collect:
- Crashlytics (Firebase): Crash logs, stack traces, device information
- Sentry: JavaScript errors, user action sequences (without personal information)
- Purpose: Used to diagnose and fix technical issues
2.5 Purchase Data (RevenueCat)
If you make in-app purchases or subscriptions, we collect:
- Purchase records (product ID, purchase time)
- Subscription status (validity period, renewal status)
- Transaction verification information (provided by Apple/Google)
Note: Actual payment information (credit card numbers, billing addresses) is processed by Apple App Store or Google Play. We do not store this data.
2.6 Advertising Data (AdMob)
This app may display personalized ads. Ad providers may collect:
- Advertising identifiers (IDFA/AAID)
- Device information (model, operating system)
- Ad interaction records (clicks, viewing time)
- Approximate location (based on IP address)
You can opt out of personalized ads in your device settings.
3. How We Use Information
Information we collect is used only for the following legitimate purposes:
3.1 Providing Game Services
- Storing and syncing game progress
- Verifying purchases and subscriptions
- Providing cloud save functionality
3.2 Improving User Experience
- Analyzing game balance and difficulty
- Understanding player preferences and play patterns
- Optimizing game interface and features
3.3 Technical Maintenance
- Diagnosing and fixing errors
- Monitoring app performance
- Preventing fraud and abuse
3.4 Legal Compliance
- Complying with applicable laws and regulations
- Responding to lawful requests from government or law enforcement
- Protecting our rights and property
4. Data Sharing and Third-Party Services
We do not sell your personal information. We only share data with third-party service providers in the following situations:
4.1 Infrastructure Services
- Firebase (Google): Authentication, cloud backup, crash reporting
- Sentry: Error monitoring and performance tracking
4.2 Analytics Services
- Google Analytics 4: Anonymous user behavior analysis
4.3 Purchase Services
- RevenueCat: In-app purchase and subscription management
- Apple App Store / Google Play: Payment processing
4.4 Advertising Services
- Google AdMob: Ad serving and personalization
5. Data Security Measures
We employ industry-standard security measures to protect your data:
5.1 Local Data Protection
- AES-256 Encryption: All local game data is stored encrypted (iOS/Android)
- Keychain/Keystore: Encryption keys securely stored in system keychain
- Sandbox Isolation: App data is isolated from other apps
5.2 Transmission Security
- HTTPS/TLS: All network communications use encrypted transmission
- Certificate Validation: Prevents man-in-the-middle attacks
5.3 Access Control
- Principle of Least Privilege: Only necessary system permissions granted
- Authentication: Firebase Authentication protects cloud data
- Regular Security Audits: Review and update security measures
Note: While we strive to protect your data, no method of internet transmission or electronic storage is 100% secure.
6. Data Retention
6.1 Retention Periods
- Local Game Data: Retained until you delete the app or clear data
- Cloud Backup: Retained until you delete your account or 90 days of inactivity
- Analytics Data: Google Analytics retains for 14 months (automatically expires)
- Crash Logs: Crashlytics/Sentry retains for 90 days
- Purchase Records: Retained for 1 year after subscription ends (legal requirement)
6.2 Data Deletion
You can request deletion of your data at any time:
- Local Data: "Clear Data" in app settings or uninstall the app
- Cloud Data: Contact us at support@jjlindev.com to request account deletion
- Deletion Timeline: We will complete deletion requests within 30 days
7. Your Rights
7.1 GDPR Rights (EU Residents)
Under GDPR, you have the following rights:
- Right of Access: Request to view data we hold about you
- Right to Rectification: Request correction of inaccurate data
- Right to Erasure (Right to be Forgotten): Request deletion of your data
- Right to Restrict Processing: Request restriction of data processing
- Right to Data Portability: Receive your data in machine-readable format
- Right to Object: Object to data processing based on legitimate interests
7.2 CCPA Rights (California Residents)
Under CCPA, you have the following rights:
- Know what personal information we collect, use, and share
- Request deletion of personal information
- Opt out of sale of personal information (We do not sell personal information)
- Non-discrimination when exercising your rights
7.3 Exercising Your Rights
To exercise the above rights, please contact us:
- Email: support@jjlindev.com
- Subject: Privacy Rights Request
- We will respond to your request within 30 days
8. Cookies and Tracking Technologies
This app uses the following technologies:
8.1 Local Storage
- SQLite Database: Stores game data (encrypted)
- localStorage: Stores user preference settings
- IndexedDB: Data cache for web version
8.2 Analytics Tracking
- Google Analytics Cookies: Used to track user sessions and behavior
- You can disable tracking in your device settings
8.3 Advertising Identifiers
- iOS: IDFA (Identifier for Advertisers)
- Android: AAID (Google Advertising ID)
- You can reset or limit tracking in your device settings
9. Children's Privacy
Age Requirement: This app is intended for users aged 12 and above.
We do not knowingly collect personal information from children under 13. If we discover we have inadvertently collected data from children, we will delete it immediately.
If you are a parent or guardian and discover that your child has provided us with personal information, please contact us at support@jjlindev.com, and we will take steps to delete the information.
10. International Data Transfers
Your data may be transferred and stored on servers outside your country/region:
- Firebase: Google Cloud Platform (may be located in US, Europe, Asia)
- Sentry: US servers
- Safeguards: We ensure all data transfers comply with applicable data protection regulations (such as GDPR Standard Contractual Clauses)
11. Changes to Privacy Policy
We may update this Privacy Policy from time to time. When changes occur:
- Update the "Last Updated" date
- Notify significant changes within the app
- Continued use of the app indicates acceptance of the updated policy
We recommend reviewing this policy regularly: https://jjlindev.com/privacy-policy-en
12. Contact Us
13. Governing Law
This Privacy Policy is governed by the laws of the Republic of China (Taiwan). Any disputes arising from this policy shall be subject to the jurisdiction of Taiwan courts.
© 2025 JJLin Dev. All rights reserved.
繁體中文版本