隐私政策

Last updated: June 2026

At LinkNest, we are committed to protecting your privacy and ensuring the security of your personal information. This Privacy Policy describes how we collect, use, store, and protect your data when you use our browser extension and related services. By using LinkNest, you agree to the practices described in this policy.

1. Information We Collect

LinkNest is designed with a privacy-first approach. We collect only the minimal information necessary to provide and improve our services. The types of information we may collect include:

  • Account Information: When you purchase a license, we collect your email address for order confirmation and license delivery purposes.
  • License Activation Data: We collect device identifiers and activation status to manage license key usage and prevent unauthorized distribution.
  • Usage Analytics: We collect anonymized usage data such as feature usage frequency and error reports to improve our product experience.
  • Extension Configuration: Your site profiles, form field mappings, and preferences are stored locally in your browser and are never transmitted to our servers.

We do not collect browsing history, website content you interact with, or any personal data beyond what is listed above. LinkNest operates primarily within your browser, and most data processing happens locally on your device.

2. How We Use Your Information

The information we collect is used solely for the following purposes:

  • License Management: To process payments, generate and validate license keys, and manage your subscription status.
  • Customer Support: To respond to your inquiries, troubleshoot technical issues, and provide assistance with your account.
  • Product Improvement: To analyze usage patterns, identify bugs, and develop new features that better serve our users.
  • Service Notifications: To send important updates about your license, security alerts, or critical service changes.
  • Fraud Prevention: To detect and prevent unauthorized use of license keys or abusive behavior on our platform.

We will never sell your personal information to third parties, nor will we use your data for advertising purposes. Your data is used exclusively to operate and improve the LinkNest service.

3. Data Storage and Security

We take the security of your data seriously and implement appropriate measures to protect it:

  • Payment Processing: All payment processing is handled by Creem, our Merchant of Record. We do not collect, store, or have access to your credit card details or other sensitive payment information.
  • License Data: License key data and activation records are stored securely on Cloudflare's globally distributed infrastructure, which provides enterprise-grade security, DDoS protection, and data redundancy.
  • Local Storage: Your extension settings, site profiles, form data templates, and API keys are stored locally in your browser's storage. This data never leaves your device unless you explicitly choose to sync it.
  • Encryption: All data transmitted between the extension and our servers is encrypted using TLS/SSL protocols.

While we strive to protect your personal information, no method of electronic storage is 100% secure. We cannot guarantee absolute security but are committed to maintaining commercially acceptable security standards.

4. Third-Party Services

LinkNest integrates with the following third-party services to deliver our product functionality:

  • Creem: Serves as our Merchant of Record, handling payment processing, license key generation, and subscription management. Creem processes your payment information in accordance with PCI-DSS compliance standards.
  • Cloudflare: Provides hosting, CDN, and security services for our website and API infrastructure. Cloudflare may process request data for performance optimization and threat mitigation.
  • Google AI / OpenAI: Powers the AI-driven features of LinkNest, such as smart form filling and blog comment generation. These services are only activated when you provide your own API key through the BYOK (Bring Your Own Key) feature. Your prompts and generated content are sent directly from your browser to the AI provider and are not routed through our servers.

Each third-party service operates under its own privacy policy. We encourage you to review their policies to understand how they handle your data. We carefully select partners who maintain high standards of data protection and security.

5. AI Features and BYOK (Bring Your Own Key)

LinkNest offers AI-powered features including smart form filling, blog comment generation, and intelligent field mapping. These features operate under the BYOK model, which means:

  • You provide your own API key for Google AI or OpenAI services.
  • Your API key is stored locally in your browser and is never transmitted to our servers.
  • AI requests are sent directly from your browser to the respective AI provider's API endpoint.
  • We do not log, store, or have access to the content of your AI requests or responses.
  • Usage of AI features is subject to the respective provider's terms of service and privacy policy.

By using the AI features, you acknowledge that the data you submit to AI providers is governed by their respective privacy policies. We recommend reviewing Google's and OpenAI's data handling practices before using these features.

6. Cookies and Tracking

Our website may use minimal cookies and similar technologies for the following purposes:

  • Essential Cookies: Required for the website to function properly, such as language preferences and session management.
  • Analytics Cookies: Used to understand how visitors interact with our website, helping us improve the user experience. All analytics data is anonymized.

The LinkNest browser extension itself does not use cookies. Extension data is stored using the browser's local storage API, which remains on your device.

7. Data Retention

We retain your personal information only for as long as necessary to fulfill the purposes outlined in this policy:

  • Account Data: Retained for the duration of your license subscription and for a reasonable period thereafter for support and legal compliance purposes.
  • License Activation Data: Retained while your license is active and for up to 12 months after expiration.
  • Analytics Data: Anonymized analytics data may be retained indefinitely for product improvement purposes, as it cannot be linked to individual users.
  • Support Communications: Email correspondence related to support requests is retained for up to 24 months.

8. Your Rights

Depending on your jurisdiction, you may have the following rights regarding your personal data:

  • Access: Request a copy of the personal data we hold about you.
  • Correction: Request correction of any inaccurate or incomplete personal data.
  • Deletion: Request deletion of your personal data, subject to legal retention requirements.
  • Data Portability: Request your data in a structured, commonly used format.
  • Objection: Object to the processing of your personal data for specific purposes.

To exercise any of these rights, please contact us at the email address provided below. We will respond to your request within 30 days and will not discriminate against you for exercising your privacy rights.

9. Children's Privacy

LinkNest is not intended for use by individuals under the age of 16. We do not knowingly collect personal information from children. If we become aware that we have collected personal data from a child under 16, we will take steps to delete such information promptly. If you believe a child has provided us with personal information, please contact us immediately.

10. Changes to This Policy

We may update this Privacy Policy from time to time to reflect changes in our practices, technology, or legal requirements. When we make changes, we will:

  • Update the "Last updated" date at the top of this page.
  • Notify you of significant changes via email or through a prominent notice on our website.
  • Provide an opportunity to review the updated policy before it takes effect for material changes.

Your continued use of LinkNest after any changes to this policy constitutes your acceptance of the updated terms.

11. Contact Us

If you have any questions, concerns, or requests regarding this Privacy Policy or our data practices, please do not hesitate to reach out. We are committed to addressing your privacy concerns promptly and transparently.

Email: support@linknest.cmdragon.cn

We aim to respond to all privacy-related inquiries within 5 business days.