Privacy Policy

Last Updated: May 18, 2026

This Privacy Policy applies to the DKposter application (the "App").

We respect your privacy. This Policy explains how we collect, use, share, store, and protect your personal information, as well as the relevant rights you enjoy. By using the App, you agree to all terms of this Policy; if you do not agree, please stop using the App immediately.

1. Information We Collect

We only collect information necessary to provide core services.

1.1 Information You Voluntarily Provide

• Feedback Information: When you submit feedback or request support via the contact email (support@dkposter.com), you may provide your email address and problem description to facilitate our handling of your request.
• Wallpaper Preferences: When you select and apply wallpapers, your wallpaper preferences are stored locally on your device to provide the lockscreen wallpaper rotation service.

1.2 Automatically Collected Information

When you use the App, we automatically collect the following information through technical means to ensure normal operation and optimize user experience:

• Usage Behavior Information: Including your wallpaper browsing and selection history, news reading history, and push notification preferences. This is only used to provide and improve core services.
• Device Information: Including device model, system version, system language, IP address, and network type. This is only used for device adaptation and service stability.
• Local Storage and Caching: Temporary information (wallpaper caches, interface settings) is stored locally on your device to improve loading speed and reduce repeated data transmission. You can delete such information through device settings or by clearing the App cache. Unused temporary cache will be automatically deleted within 7 days.

2. How We Use Your Information

We only use your information for the following legitimate purposes:

• Provide and Maintain Services: Ensure you can browse wallpapers, set wallpapers, read news, and use sharing and settings features.
• Communication and Notifications: Send application update notifications through in-app services.
• Optimize Experience: Analyze wallpaper browsing behaviors to improve content recommendations; adapt the interface based on device information to ensure service stability.
• Security and Compliance: Detect and prevent illegal activities to protect App security; troubleshoot technical faults; comply with applicable laws and retain necessary information to respond to regulatory inspections.

3. How We Share Your Information

Except as expressly provided in this Privacy Policy, we will not share your personal information with any third party.

3.1 Sharing with Your Consent

With your explicit consent or active choice, we may share information with third parties as directed by you.

3.2 Sharing with Service Providers

We may commission third-party companies to provide services including data analytics, IT services, and security fraud detection. These service providers may only use your information for the purpose of providing services and must comply with data protection requirements consistent with this policy.

3.3 Information Sharing for Legal Reasons

We may share your personal information with law enforcement agencies, government regulatory bodies, courts, and other public bodies as required by law, or if it is reasonably necessary to:

• Comply with legal obligations, procedures, or requirements;
• Enforce our Terms of Service and other agreements and policies;
• Exercise, establish, or defend legal rights;
• Detect, prevent, or otherwise resolve security, fraud, or technical issues;
• Protect the rights, property, or safety of us, our users, third parties, or the public.

4. Information Storage and Protection

4.1 Storage Method

• Storage Period: We only retain your information for the shortest period necessary: during your use of the App, we retain your wallpaper preferences and usage records locally on your device; after you uninstall the App, all locally stored information is deleted; temporary cache information is automatically deleted when not used within 7 days.

4.2 Security Protection Measures

• Technical Protection: Adopt Transport Layer Security (TLS) to protect data transmission; encrypt and store sensitive information; set data access permission controls; regularly detect system vulnerabilities.
• Management Norms: Establish information processing procedures; conduct privacy protection training for employees; sign confidentiality agreements with partners.
• Breach Response: If information leakage occurs, we will notify you and regulatory authorities within the time limits required by applicable laws, immediately activate emergency plans, and take remedial measures.

5. Your Rights and Choices

You enjoy the following rights regarding your personal information:

• Access and Inquiry: View locally stored wallpaper preferences and settings through the App settings.
• Deletion: Delete local temporary information by clearing the App cache or uninstalling the App.
• Data Deletion Requests: You may request deletion of your data by contacting us at support@dkposter.com. After verifying your identity, we will process your request within 15 business days. The scope of deletion includes locally cached wallpaper preferences, news reading history, and app settings data. To comply with security audit and legal requirements, we may keep necessary log data within the scope of applicable laws for fraud prevention, dispute resolution, or regulatory inquiries, adhering to the principle of minimal necessity.
• Withdraw Consent: Disable granted permissions (e.g., notification permissions) through device system settings.

To exercise the above rights, you can contact us at support@dkposter.com. After verifying your identity, we will respond within the time limit required by law.

6. Protection of Minors' Information

6.1 Minor Service Policy

The App does not provide services to minors under the minimum age (13 years old as stipulated by EU GDPR, or as applicable to your region):

• If you are under the minimum age, please do not use the App.
• If a guardian discovers that a minor has used the App, they can contact us at support@dkposter.com. We will review and delete all related information within 7 working days.

If you have reached the minimum age but are under 18 years old, you must use the App with the guardian's consent. The guardian must read and confirm acceptance of this Policy.

6.2 Child Safety Compliance

This application strictly complies with Google Play's Children's Safety Standards Policy and relevant laws and regulations, resolutely prohibits any content, behaviors, and function designs that endanger children, and fully protects the physical and mental health and safety of child users.

6.3 Strictly Prohibited Child-Endangering Behaviors and Content

• All content in the App strictly prohibits any Child Sexual Abuse Material (CSAM).
• It is prohibited to promote predatory behaviors targeting children, including inappropriate interactions, luring children, sexualizing minors, sexual extortion, and child trafficking.
• In functions and content, any adult themes are prohibited, including excessively violent content, content depicting harmful activities, and content promoting negative body image.

6.4 Compliance Assurance Measures

• The App's Terms of Use explicitly prohibit Child Sexual Abuse and Exploitation (CSAE) behaviors.
• We provide a reporting mechanism via child-safety@dkposter.com for users to submit concerns about child safety-related violations.
• Once informed of the existence of CSAM content, we will immediately initiate verification, remove relevant content within 12 hours, permanently ban the violating account, and retain relevant evidence.
• For confirmed child sexual abuse content, we will report it to the National Center for Missing & Exploited Children (NCMEC) or relevant law enforcement agencies in accordance with the law.

6.5 Reporting and Contact Channels

• Email Reporting: Send reporting information to report-csam@dkposter.com.
• If you believe a child is in immediate danger, please contact local law enforcement agencies directly.

6.6 Dedicated Child Safety Contact

• Safety Email: child-safety@dkposter.com
• Response Time: Feedback within 24 hours, handling within 12 hours on business days.

7. Policy Updates

We may update this Policy due to legal revisions and service optimization. After the update:

• We will publish the new version of the Policy in the App and update the "Last Updated" date.
• If the update involves core rights, we will notify you 7 days in advance through in-app notifications.
• Your continued use of the App indicates acceptance of the updated Policy. If you do not agree, you need to stop using the App.

8. Contact Information

If you have any questions about this Policy, need to exercise your rights, or make a complaint, you can contact us at:

• Official Email: support@dkposter.com (response within 15 working days)

If you are not satisfied with the handling result, you can file a complaint with the data protection authority in your region.