Privacy Policy
Effective Date: April 7, 2026
SHUANGNIUZUO (“we,” “us,” or “our”) places user personal information security as our top priority. This Policy fully discloses how our mobile application Cat Block Crush (“the App,” “the Product”) processes your information throughout its lifecycle, including but not limited to collection, usage, storage, and sharing practices, while clarifying your legal rights as a user.
Important Notice Before Use: Please carefully read and fully understand all terms of this Policy before using our services. Your act of downloading, installing, first use, or continued use shall be deemed as your full authorization for us to process your personal information in accordance with this Policy.
1. Information Collection and Authorized Usage Scope
To provide complete functionality and high-quality service, we collect necessary information and request relevant device permissions within reasonable limits. We strictly follow the principles of purpose specification and data minimization, ensuring all collection and permission requests are limited to what is essential to deliver specific features.
1.1 Functional Permission Usage
To ensure stable operation of core functions, we may request the following system permissions:
Permission Category
Purpose
Actual Usage Scenario
Storage Permission(read/write external storage)
Local file management
Cache game resources, save user-generated content, read local files for data import
Device Identifier(read phone state)
Account security
Use unique device identifiers for risk control, prevent abnormal account activity, protect virtual assets
System Settings(modify system settings)
Experience optimization
Adjust display parameters based on usage habits for personalized visual interaction
Background Run(wake lock, auto-start)
Service continuity
Ensure stable background operation for game updates, push notifications, and critical services
Ad & Network(network access, advertising ID)
Commercial services
Support ad delivery, personalized recommendation, and performance analysis
Enhanced Experience
Haptic feedback
Provide vibration at key interactions to enhance immersion
System event listening
Respond to device status changes for seamless environment adaptation
Cross-device sync
Synchronize game progress and preferences across multiple devices
Permission Control: You retain full control over permissions. You may adjust authorization at any time via:Settings → Apps → [This App] → Permissions.Changes do not affect processing already completed under valid consent.
1.2 Voluntarily Submitted Information
· Basic identity: nickname, avatar (if registered)
· User-generated content: battle records, settings, social interactions
1.3 Automatically Collected Information
· Environment data: device model, OS version, network type
· Usage data: feature frequency, interaction behavior, performance metrics
1.4 Sensitive Information Handling
We protect sensitive data to the highest standard. We do not actively collect precise location, contacts, biometrics, or similar sensitive data unless required for core functions and with your explicit consent.If sensitive permissions are needed, we will request separate consent via clear notice. You may revoke authorization at any time.
2. Purposes of Information Use
We use collected information only for:
· Ensuring stable operation of core game functions
· Managing accounts and processing in-app purchases
· Providing personalized content recommendations
· Optimizing product performance and user experience via data analysis
· Sending important updates, notifications, and service alerts
· Complying with legal and regulatory obligations
3. Third-Party Services
To enhance functionality, we integrate the following third-party services:
表格
Service
Function
Privacy Policy
Google Payment
In-app purchases
https://play.google.com/about/play-terms/
Google Play Games
Social & cloud save
https://policies.google.com/privacy
Adjust
Analytics & attribution
https://www.adjust.com/terms/privacy-policy/
AnyThink
Ad aggregation
https://www.anythinktech.com/privacy
Vungle
Video ads
Bigo Ads
Ad serving
https://www.bigo.sg/privacy/privacy-policy.html
Xiaomi Ads
Xiaomi ad delivery
https://privacy.mi.com/miads/en/
Google Ads
Ad display
https://policies.google.com/privacy
InMobi
Ad network
https://www.inmobi.com/privacy-policy/
Mintegral
Ad monetization
https://www.mintegral.com/en/privacy/
Yandex Ads
Regional ad delivery
https://yandex.com/legal/confidential/
AnyThink Plugin
Ad optimization
https://www.anythinktech.com/privacy
4. Information Sharing Rules
We will never sell your personal information.We may share information only:
· With vetted partners to the extent necessary for core functions
· When required by law, judicial order, or regulatory investigation
· To protect life, property, or vital public interests
· In the event of merger, acquisition, or asset transfer under applicable laws
5. Data Security
· Storage: User data is stored in certified data centers in Singapore.
· Protection: Full-link security including encryption, access control, and monitoring.Note: No internet system can guarantee absolute security.
6. User Rights
You have the right to:
· Request deletion of your personal data
· Control permissions via device settings
· Manage personalized ad preferences
· Request a copy of your personal data
7. Minor Protection
The App is not intended for users under 13. If we discover data from a minor, it will be deleted immediately. Guardians may contact us via support email.
8. Policy Updates
We may update this Policy as needed. Material changes will be prominently notified in-app. Continued use constitutes acceptance of the revised Policy.
9. Contact Us
For questions or requests:SHUANGNIUZUOSupport Email: shirabreyhastanbog@gmail.com