Privacy Policy

1. Introduction & Commitment to Privacy

Nanjing Sasha Technology Co., Ltd ("Company," "we," "us," or "our") is committed to protecting your privacy and ensuring you have a positive experience on our website and mobile applications. This Privacy Policy explains how we collect, use, disclose, and safeguard your information across all our services, applications, and digital platforms.

This policy applies to all applications and services distributed through Google Play Store, Apple App Store, and our official website (njsashatech.com).

2. Information We Collect

2.1 Personal Information

• Name, email address, and contact information
• Business organization name and details
• Job title and professional information
• Payment and billing information
• Account credentials and authentication information
• Communication preferences

2.2 Technical Information

• Device type, operating system, and unique device identifiers
• IP address and location data
• Browser type, version, and language preferences
• Mobile carrier and network information
• Hardware model and memory specifications
• Application usage patterns and analytics
• Crash logs and error reports

2.3 Usage & Behavioral Data

• Features and functions accessed within our applications
• Time and duration of app usage
• Search queries and content interactions
• Download and installation information
• User interactions and engagement metrics
• Clickstream data and navigation patterns

2.4 Advertising Data

• Google Advertising ID (GAID) on Android devices
• Apple IDFA (Identifier for Advertisers) on iOS devices
• Ad impressions and interactions
• Ad click-through rates
• Install attribution data

3. How We Use Your Information

• Providing and improving our services and applications
• Processing transactions and fulfilling requests
• Sending technical updates and support notifications
• Personalizing user experience and recommendations
• Conducting analytics and performance optimization
• Fraud detection and security purposes
• Marketing communications and promotional offers (with consent)
• Legal compliance and regulatory requirements
• Resolving disputes and enforcing agreements
• Research and development of new features

4. Third-Party Data Sharing & Advertising Platforms

4.1 Advertising Partners

Our applications integrate with multiple advertising and monetization platforms to provide free services. Your data may be shared with:

• Google AdMob: For serving display ads, interstitial ads, banner ads, and rewarded video advertisements
• Facebook Audience Network: For native ads and banner advertisements
• AppLovin: For rewarded video ads and programmatic advertising
• Vungle: For video and rewarded advertising content
• UnityAds: For mobile game and app advertising
• Tapjoy: For rewarded video and interactive ads
• MoPub: For mediated ad network services
• AdColony: For premium video advertising
• IronSource: For cross-promotion and rewarded video ads
• Chartboost: For game and app marketing
• Inmobi: For native and banner advertising
• Fyber: For ad monetization and mediation

4.2 Ad Types and Data Collection

• Banner Ads: Static or rotating ads displayed at top/bottom of app
• Interstitial Ads: Full-screen ads shown during natural breaks in app usage
• Rewarded Video Ads: Users watch video to earn in-app rewards
• Native Ads: Ads that match app design and content
• Splash Ads: Opening screen advertisements

These platforms may collect your device ID, GAID/IDFA, IP address, location data, and browsing history for personalized advertising.

4.3 Other Third Parties

• Analytics providers (Google Analytics, Firebase, Mixpanel)
• Cloud service providers and hosting partners
• Payment processors and financial institutions
• Customer support and service providers
• Business partners and integration partners
• Marketing and email service providers

5. International Data Protection Compliance

5.1 GDPR Compliance (European Union & EEA)

For users in the European Union and European Economic Area:

• We collect data based on your explicit consent or legitimate business interests
• You have the right to access, rectify, erase, and port your data
• You can withdraw consent at any time
• We maintain data processing agreements with all service providers
• Data is retained only for necessary periods or as required by law
• We conduct Data Protection Impact Assessments for high-risk processing

5.2 CCPA Compliance (California, USA)

For California residents:

• You have the right to know what personal data we collect
• You have the right to delete personal data collected from you
• You have the right to opt-out of data sales or sharing
• You have the right to non-discrimination for exercising CCPA rights
• You may designate an authorized agent to make requests on your behalf

5.3 LGPD Compliance (Brazil)

• We comply with Lei Geral de Prote莽茫o de Dados (LGPD)
• Data processing is based on legitimate grounds specified in LGPD
• Users have rights to access and deletion of personal data
• We maintain appropriate data protection measures

5.4 Other Regional Compliance

• UK GDPR: Full compliance with UK data protection regulations
• PIPL (China): Compliance with Personal Information Protection Law
• PDPA (Thailand): Compliance with Personal Data Protection Act
• PDPB (India): Compliance with digital personal data protection
• APRA (Argentina): Compliance with personal data protection

6. Age & Minor Protection

6.1 Age Restrictions

• Our services are not intended for users under 13 years of age
• Users aged 13-18 (minors) require parental/guardian consent in many jurisdictions
• We do not knowingly collect data from children under 13
• Parents/guardians may request deletion of minor's data
• We comply with COPPA (Children's Online Privacy Protection Act) in the USA
• Special protections apply to users under 18 in GDPR/CCPA jurisdictions

6.2 App Store Age Ratings

• Google Play: Age-appropriate rating system implementation
• Apple App Store: Age rating compliance
• Regional age rating systems (PEGI, USK, ClassInd, etc.)
• Age verification mechanisms for certain services

7. Data Security & Protection

• SSL/TLS encryption for data transmission
• End-to-end encryption for sensitive communications
• Multi-factor authentication for account access
• Regular security audits and penetration testing
• Secure password storage using industry standards
• Data encryption at rest in secure data centers
• ISO 27001 and SOC 2 Type II certification
• Regular security patches and updates
• Restricted access to personal data (need-to-know basis)
• Employee data protection training and confidentiality agreements

8. Data Retention

• Personal data retained only as long as necessary for stated purposes
• Account data deleted within 30 days of account closure request
• Analytics data retained for 26 months by default
• Advertising data retained according to platform requirements
• Legal holds maintained for potential disputes or compliance
• Backup data maintained for 90 days following deletion
• Aggregated, anonymized data may be retained indefinitely

9. User Rights & Choices

9.1 Access Your Data

You may request a copy of all personal data we hold about you by contacting support@dnjsashatech.com

9.2 Correct Information

You can update or correct inaccurate information through your account settings or by contacting us

9.3 Delete Your Data

You may request deletion of your account and associated personal data

9.4 Opt-Out of Communications

• Unsubscribe from marketing emails via link in email messages
• Disable push notifications in app settings
• Disable personalized ads through device settings
• Opt-out of Google Analytics tracking

9.5 Restrict Processing

Request restriction of data processing for specific purposes while we assess your request

10. Cookies & Tracking Technologies

• We use cookies to remember preferences and session information
• Third-party cookies from analytics and advertising providers
• Local storage and device identifiers for app functionality
• Web beacons and tracking pixels for analytics
• Cross-device tracking for advertising purposes
• You can disable cookies in browser settings (may limit functionality)
• Analytics tools: Google Analytics, Firebase, Mixpanel

11. California Privacy Rights (CalOPPA)

• We do not respond to "Do Not Track" browser signals as no industry standard exists
• We allow third-party behavioral tracking for advertising
• Our privacy policy is posted on our website
• For privacy concerns, contact support@dnjsashatech.com

12. Updates to Privacy Policy

We may update this Privacy Policy periodically to reflect changes in our practices or applicable law. The "Last Updated" date at the top indicates when changes were made. Your continued use of our services following material changes constitutes acceptance of the updated policy.

13. Contact Information

14. Additional Important Disclosures

14.1 App Store Specific

• Personal data is processed in accordance with Google Play Developer Program Policies
• Personal data is processed in accordance with Apple App Store Review Guidelines
• Apps are subject to each platform's data handling requirements
• Users can report privacy concerns to Google Play and App Store

14.2 Advertising Compliance

• We comply with Google AdMob policies and terms
• We comply with Facebook Audience Network terms
• All ad networks maintain their own privacy policies
• Users should review individual ad platform privacy policies

14.3 Links to External Sites

Our website and applications may contain links to third-party websites. We are not responsible for the privacy practices of external sites. We encourage you to review the privacy policies of any linked websites before providing personal information.

15. Acknowledgment

By using our applications, website, and services, you acknowledge that you have read this Privacy Policy and consent to our collection, use, and disclosure of personal information as described herein.