🔒 Privacy Policy

1. Information We Collect

We collect information to provide better services to our users. The types of information we collect include:

1.1 Information You Provide

• Account Information: When you create an account, we collect your email address and password.
• Payment Information: For premium subscriptions, payment processing is handled by third-party providers (Stripe, PayPal). We do not store your credit card information.
• Communications: When you contact us via email, we collect your email address and message content.

1.2 Information We Collect Automatically

• Analytics Data: We use Google Analytics to understand how visitors interact with our site (page views, time on site, bounce rate, etc.).
• Cookies: We use cookies for authentication, preferences, and analytics.
• Device Information: Browser type, operating system, IP address, and referring URLs.

2. How We Use Your Information

We use the information we collect for the following purposes:

• ✅ Provide and maintain our services
• ✅ Process your subscription payments
• ✅ Send you updates and newsletters (if subscribed)
• ✅ Improve our content and user experience
• ✅ Detect and prevent fraud or abuse
• ✅ Comply with legal obligations

3. Third-Party Services

3.1 Google AdSense

We use Google AdSense to display advertisements. Google may use cookies to serve ads based on your prior visits to our website or other websites. You can opt out of personalized advertising by visiting Google's Ads Settings.

3.2 Google Analytics

We use Google Analytics to analyze website traffic. Google Analytics uses cookies to collect information about how visitors use our site. You can opt out by installing the Google Analytics Opt-out Browser Add-on.

3.3 Payment Processors

We use third-party payment processors (Stripe, PayPal) to process premium subscriptions. These services have their own privacy policies and terms of service.

4. Data Retention

We retain your information for as long as your account is active or as needed to provide services. You can request deletion of your account at any time.

5. Your Rights

You have the following rights regarding your personal data:

• Access: Request a copy of your data
• Correction: Update or correct your information
• Deletion: Request deletion of your account and data
• Opt-out: Unsubscribe from marketing emails
• Data Portability: Request your data in a portable format

To exercise these rights, contact us at nguyendai53100@gmail.com

6. Cookies Policy

We use the following types of cookies:

• Essential Cookies: Required for authentication and site functionality
• Analytics Cookies: Help us understand how visitors use our site
• Advertising Cookies: Used by Google AdSense to display relevant ads

You can control cookies through your browser settings, but disabling cookies may affect site functionality.

7. Children's Privacy

Our service is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13.

8. International Data Transfers

Your information may be transferred to and processed in countries other than your country of residence. We ensure appropriate safeguards are in place to protect your data.

9. Security

We implement appropriate technical and organizational measures to protect your personal data. However, no method of transmission over the Internet is 100% secure.

10. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the "Last updated" date.

11. Contact Us

If you have any questions about this Privacy Policy, please contact us:

• 📧 Email: nguyendai53100@gmail.com
• 🌐 Website: AI Knowledge Hub