Privacy Policy

Your privacy matters to us. Here's exactly how we protect it.

Last Updated: November 19, 2025

🔒 Privacy First - Our Core Principle

Chesta Security Pro is built on a privacy-first foundation. We don't collect, store, or sell any of your browsing data. All security scanning happens locally in your browser. This privacy policy explains exactly what data we access, how we use it, and your rights.

1. Information We Don't Collect

Let's start with what we DON'T do:

2. Information We Do Collect

2.1 Account Information (For Trial Users Only)

When you sign up for the 30-day free trial, we collect:

Why we collect this: To provide authenticated access to premium features and manage your trial/subscription.

2.2 Usage Statistics (Anonymous & Aggregated)

We collect minimal anonymous usage data for improving the product:

Why we collect this: To understand feature usage and identify bugs/performance issues.

2.3 Local Storage Only

The following data is stored ONLY in your browser using chrome.storage.local:

Important: This data never leaves your device unless you explicitly delete your browser data.

3. How We Use Your Information

3.1 Account Management

3.2 Service Improvement

3.3 Security & Compliance

4. Data Sharing & Third Parties

4.1 We Do Not Sell Your Data

Period. We will never sell, rent, or trade your personal information to third parties for marketing purposes.

4.2 Third-Party Services We Use

We use the following trusted third-party services, all of which are GDPR-compliant:

These services only receive the minimum data necessary to function (e.g., Stripe gets payment info, Supabase gets your email/hashed password).

4.3 Threat Intelligence APIs

Our scanners query these public threat databases:

Important: These services may log the URLs we query. We cache results for 5 minutes to minimize queries.

5. Data Retention

5.1 Account Data

5.2 Local Data

6. Your Rights (GDPR & CCPA Compliance)

You have the following rights regarding your data:

6.1 Access & Portability

6.2 Correction & Deletion

6.3 Objection & Withdrawal

To exercise these rights: Email us at support@chesta.website

7. Cookies & Tracking

We do NOT use cookies for tracking.

The extension uses chrome.storage.local (not cookies) to store:

Our website may use essential cookies only for:

8. Children's Privacy

Chesta Security Pro is not directed at children under 13. We do not knowingly collect personal information from children under 13. If you believe we have collected such information, please contact us immediately, and we will delete it.

9. Data Security

We implement industry-standard security measures:

10. International Data Transfers

Your data is primarily stored in:

11. Changes to This Privacy Policy

We may update this privacy policy from time to time. When we do:

12. Contact Us

Questions about this privacy policy or your data?

Summary: What Makes Us Different

Most browser extensions track everything you do. We're different:

  • Zero browsing history collection
  • All scanning happens locally
  • No third-party analytics
  • No advertising or data selling
  • GDPR & CCPA compliant
  • Full transparency