# Privacy Policy

**Last Updated:** 2026-06-30

The Linky Lab Co., Ltd. (“Company”, “we”, “our”) values the privacy of our users of the 0cm mobile application and web services. This Privacy Policy explains what information we collect, how we use it, and how we protect it. By using the Service, you agree to this Policy.

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## 1. Definitions
- **User (“you”):** An individual or organization accessing, registering, or using the Service.  
- **Personal Information:** Any information that identifies an individual or can reasonably be combined with other information to identify an individual.

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## 2. Information We Collect
| Category | Data Collected | Purpose |
|---|---|---|
| Account Registration | Phone number, nickname, profile photo, gender | Identity verification, account management, personalization |
| Device & Technical Info | Device model, OS version, app version, network status, IP address, ad identifiers | Security, app stability, analytics |
| Location Data | GPS or IP-based location data (with user consent) | Enhanced user experience, matching features |
| Permissions (Camera/Microphone/Storage) | Photos, videos, voice chat | Feature provision |
| Log Data | Usage history, session times, error logs | Service operation, debugging, performance improvement |

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## 3. How We Use Information
- Provide and maintain the Service  
- Manage user accounts and verify identity  
- Process payments for in-app purchases and subscriptions  
- Provide customer support and send notifications  
- Improve services, develop new features, and optimize user experience  
- Prevent fraud and comply with legal obligations  

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## 4. Data Retention & Deletion
- Personal data is deleted once the purpose of collection is achieved.  
- Certain information may be retained if required by law (e.g., consumer protection, e-commerce regulations).  
- Upon account deletion request, public profile information and posts are deleted or anonymized without delay.  

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## 5. Sharing with Third Parties & Service Providers
- We do not share personal data with third parties without consent.  
- Exceptions include:  
  1. When required by law  
  2. When outsourced to service providers (e.g., payment processors, cloud hosting)  
  3. When explicitly consented by the user  
- If data is shared, users will be notified of the purpose, recipient, and data involved.

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## 6. Security Measures
- We implement encryption, access control, SSL/TLS for transmission, and other technical and administrative safeguards.  
- Regular audits and reviews are performed to maintain security.

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## 7. Children’s Privacy
- Users under the age of **18** are not permitted to use the Service (or the minimum legal age in your country, if higher).  
- If parental or guardian consent is required, proper procedures must be followed.  
- Children’s personal data is given special protection and handled in compliance with applicable laws.

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## 8. User Rights
- You may request to access, correct, or delete your personal data at any time.  
- You may withdraw consent for optional data processing at any time.  
- Settings allow you to manage advertising preferences, location sharing, and other consents.

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## 9. Cookies & Tracking Technologies
- We use cookies, ad identifiers, and web beacons to improve the Service and user experience.  
- Users can choose to disable cookies in their settings.

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## 10. Cross-Border Data Transfer
- Personal data may be transferred to servers located outside your country. Appropriate legal and contractual safeguards will be applied.

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## 11. Contact Us
For inquiries regarding this Privacy Policy or your personal data, contact us at:  

**Company:** The Linky Lab Co., Ltd.  

**Email:** contact@linky-app.com

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## 12. Policy Updates
- We may revise this Privacy Policy. If material changes are made, we will notify users via in-app notices or email.  
- Continued use of the Service after changes constitutes acceptance of the updated Policy.