Privacy Policy

Last updated: April 1, 2026

1. Introduction

ET59 ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our platform at et59.com.

2. Information We Collect

We collect the following types of information:

Account Information: Name, email address, and password when you create an account.
OAuth Data: Profile information from Google or GitHub when you use social sign-in.
Usage Data: Scrape tasks, backlinks, products, and promotion plans you create.
Payment Data: Billing information processed securely through Stripe. We do not store your credit card details.
Technical Data: IP address, browser type, and device information for security and analytics.

3. How We Use Your Information

To provide and maintain our services
To process your subscriptions and payments
To send transactional emails (account verification, password resets)
To improve our platform and user experience
To detect and prevent fraud or abuse

4. Data Storage & Security

Your data is stored securely in PostgreSQL databases with user-level isolation. Each user can only access their own scrape tasks, backlinks, and promotion plans. Admin access requires explicit role assignment.

5. Third-Party Services

We use the following third-party services:

Stripe — Payment processing
Google/GitHub — OAuth authentication
PostHog — Product analytics (optional)

6. Your Rights

You have the right to:

Access your personal data
Correct inaccurate data
Delete your account and associated data
Export your data

7. Cookies

We use essential cookies for authentication and session management. No third-party tracking cookies are used without your consent.

8. Contact

For privacy-related inquiries, contact us at support@et59.com.