# PRIVACY POLICY - COMBOSATION
**Differson**
**Product: Combosation**
**Effective Date: October 4, 2025**
**Version: 1.0**
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## 1. INTRODUCTION
Differson ("Company," "we," "us," or "our"), led by CEO Jina Shim, operates the Combosation mobile application ("Service," "App," or "Platform"). This Privacy Policy explains how we collect, use, and protect your personal information when you use our Service.
**Our Commitment:** We are committed to protecting your privacy while providing innovative AI-powered communication technology.
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## 2. INFORMATION WE COLLECT
### 2.1 Personal Information
- **Account Information:** Name, email address, phone number, profile picture
- **Identity Verification:** Information required for account verification and security
- **Communication Data:** Messages, chat history, and conversation content
- **Contact Information:** Friends list and contact permissions (with your consent)
### 2.2 Technical Information
- **Device Information:** Device type, operating system, app version, device identifiers
- **Usage Analytics:** App usage patterns, feature interactions, session duration
- **Network Information:** IP address, network provider, connection quality
- **Location Data:** General location for service optimization (with permission)
### 2.3 AI Interaction Data
- **Conversation History:** Interactions with Combo AI for service improvement
- **Learning Data:** Anonymous patterns to enhance AI responses
- **Performance Metrics:** Response quality and user satisfaction data
- **Feature Usage:** How you interact with AI-powered features
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## 3. HOW WE USE YOUR INFORMATION
### 3.1 Service Provision
- **Core Functionality:** Enabling messaging, chat rooms, and AI interactions
- **Account Management:** Creating and maintaining user accounts
- **Friend Connections:** Facilitating connections with other users
- **AI Enhancement:** Improving Combo AI responses and capabilities
### 3.2 Security & Safety
- **Fraud Prevention:** Detecting and preventing unauthorized access
- **Content Moderation:** Ensuring community safety and guidelines compliance
- **Security Monitoring:** Protecting against malicious activities
- **Legal Compliance:** Meeting regulatory and legal requirements
### 3.3 Service Improvement
- **Feature Development:** Creating new features based on user needs
- **Performance Optimization:** Improving app speed and reliability
- **Bug Fixes:** Identifying and resolving technical issues
- **User Experience:** Enhancing interface and functionality
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## 4. INFORMATION SHARING
### 4.1 We DO NOT Share Information With:
- **Third-party advertisers** (we don't show ads)
- **Data brokers or marketing companies**
- **Social media platforms**
- **Unauthorized commercial entities**
### 4.2 Limited Sharing Scenarios:
- **Legal Requirements:** When required by law, court order, or government request
- **Safety Emergencies:** To prevent harm to users or others
- **Service Providers:** Trusted vendors who help operate our service (under strict agreements)
- **Business Transfers:** In case of merger or acquisition (users will be notified)
### 4.3 User-Controlled Sharing:
- **Friend Connections:** Information shared with friends you choose to connect with
- **Group Chats:** Messages shared in group conversations
- **Profile Information:** Details you choose to make visible to other users
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## 5. DATA SECURITY
### 5.1 Technical Safeguards
- **End-to-End Encryption:** Messages encrypted during transmission
- **Secure Storage:** Data stored on secure, encrypted servers
- **Access Controls:** Strict employee access limitations
- **Regular Audits:** Ongoing security assessments and improvements
### 5.2 Operational Security
- **Security Training:** All employees trained on data protection
- **Incident Response:** Immediate response protocols for security breaches
- **Monitoring Systems:** 24/7 security monitoring and threat detection
- **Compliance Standards:** Meeting industry-standard security requirements
### 5.3 User Security
- **Account Protection:** Two-factor authentication options
- **Password Security:** Secure password requirements
- **Session Management:** Automatic logout and session protection
- **Device Security:** Recommendations for device-level protection
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## 6. YOUR PRIVACY RIGHTS
### 6.1 Access & Control
- **Data Access:** Request copies of your personal information
- **Data Correction:** Update or correct your personal information
- **Data Deletion:** Request deletion of your account and data
- **Data Portability:** Export your data in a standard format
### 6.2 Communication Preferences
- **Notification Settings:** Control what notifications you receive
- **Marketing Communications:** Opt out of promotional messages
- **Service Updates:** Receive important service announcements
- **Privacy Updates:** Notifications about privacy policy changes
### 6.3 Regional Rights
- **GDPR Rights:** Full compliance with European data protection regulations
- **CCPA Rights:** Compliance with California Consumer Privacy Act
- **Other Jurisdictions:** Respecting privacy laws in all operating regions
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## 7. DATA RETENTION
### 7.1 Retention Periods
- **Active Accounts:** Data retained while account is active
- **Inactive Accounts:** Data may be deleted after extended inactivity
- **Deleted Accounts:** Most data deleted within 30 days of account deletion
- **Legal Requirements:** Some data retained longer if legally required
### 7.2 Backup & Recovery
- **Secure Backups:** Regular backups for service reliability
- **Recovery Procedures:** Data recovery in case of technical issues
- **Backup Encryption:** All backups encrypted and secured
- **Retention Limits:** Backups subject to same retention policies
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## 8. CHILDREN'S PRIVACY
### 8.1 Age Requirements
- **Minimum Age:** Service not intended for users under 13 years old
- **Parental Consent:** Users 13-17 require parental consent
- **Age Verification:** Measures to verify user age during registration
- **Child Protection:** Immediate account suspension if underage use detected
### 8.2 Special Protections
- **Enhanced Privacy:** Additional protections for younger users
- **Limited Data Collection:** Minimal data collection for users under 18
- **Parental Rights:** Parents can request deletion of minor's data
- **Educational Resources:** Privacy education for young users
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## 9. INTERNATIONAL DATA TRANSFERS
### 9.1 Global Operations
- **Cross-Border Transfers:** Data may be transferred to secure international servers
- **Adequacy Decisions:** Transfers only to countries with adequate protection
- **Standard Contractual Clauses:** Legal protections for international transfers
- **User Notification:** Users informed of significant transfer changes
### 9.2 Data Localization
- **Regional Storage:** Data stored in user's region when possible
- **Local Laws:** Compliance with local data protection laws
- **Transfer Safeguards:** Additional protections for sensitive data transfers
- **User Choice:** Options for data location preferences where available
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## 10. ARTIFICIAL INTELLIGENCE & PRIVACY
### 10.1 AI Processing
- **Local Processing:** AI processing done locally when possible
- **Anonymization:** User data anonymized for AI training
- **Consent Requirements:** Clear consent for AI feature usage
- **Opt-Out Options:** Users can disable AI features
### 10.2 AI Data Use
- **Improvement Only:** AI interactions used only to improve service
- **No Personal Profiling:** AI doesn't create personal profiles for marketing
- **Aggregate Analysis:** Only aggregate, anonymous data used for AI development
- **User Control:** Users control how their data is used for AI training
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## 11. COOKIES & TRACKING
### 11.1 Cookie Usage
- **Essential Cookies:** Required for basic app functionality
- **Analytics Cookies:** Used to improve service performance (with consent)
- **No Advertising Cookies:** We don't use cookies for advertising
- **User Control:** Users can manage cookie preferences
### 11.2 Tracking Limitations
- **No Cross-App Tracking:** We don't track users across other apps
- **Limited Analytics:** Only essential analytics for service improvement
- **User Consent:** Clear consent required for any tracking
- **Transparency:** Full disclosure of all tracking activities
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## 12. PRIVACY POLICY UPDATES
### 12.1 Change Notification
- **Advance Notice:** 30-day notice for significant changes
- **In-App Notifications:** Direct notifications through the app
- **Email Updates:** Important changes sent via email
- **Continued Use:** Using service after changes indicates acceptance
### 12.2 Version Control
- **Version History:** Previous versions available upon request
- **Change Summary:** Clear summary of what changed
- **Effective Dates:** Clear dates for when changes take effect
- **Legal Review:** All changes reviewed by legal team
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## 13. CONTACT INFORMATION
### 13.1 Privacy Inquiries
- **Privacy Officer:** privacy@differson.net
- **Data Protection:** dataprotection@differson.net
- **General Support:** support@differson.net
- **CEO Office:** ceo@differson.net
### 13.2 Regional Contacts
- **EU Representative:** Available upon request for GDPR matters
- **California Requests:** CCPA compliance contact available
- **Other Regions:** Local contacts provided based on user location
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## 14. LEGAL BASIS FOR PROCESSING
### 14.1 Lawful Basis
- **Contract Performance:** Processing necessary for service provision
- **Legitimate Interest:** Processing for security and service improvement
- **Legal Compliance:** Processing required by law
- **User Consent:** Processing based on clear user consent
### 14.2 Special Categories
- **Sensitive Data:** Limited collection of sensitive personal data
- **Explicit Consent:** Clear consent required for sensitive data processing
- **Extra Protections:** Additional safeguards for sensitive information
- **User Rights:** Enhanced rights for sensitive data
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## 15. ACKNOWLEDGMENT
By using Combosation, you acknowledge that you have read, understood, and agree to this Privacy Policy. You understand how your information is collected, used, and protected by Differson.
**Your privacy is important to us, and we are committed to protecting it while providing innovative communication technology.**
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**© 2025 Differson. All Rights Reserved.**
**CEO: Jina Shim**
**Product: Combosation**
**"Privacy by Design, Security by Default"**
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*For questions about this Privacy Policy, please contact our Privacy Officer at privacy@differson.net*