Privacy Policy

Last Updated: 2/19/2026

1. Introduction

MarginGuard ("we," "us," or "our") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and disclose your personal information when you use our Service.

2. Information We Collect

We collect the following types of information:

  • Personal Information: When you create an account, we collect your email address. If you subscribe to a paid plan, our payment processor (Stripe) will collect your payment information. We do not store your full payment details.
  • Usage Data: We collect information about how you use our Service, such as the product URLs you track and your interactions with our website.
  • Cookies: We use cookies to operate and secure our Service, such as keeping you logged in.

3. How We Use Your Information

We use your information for the following purposes:

  • To provide and maintain our Service.
  • To manage your account and subscriptions.
  • To notify you about price changes for the products you track.
  • To communicate with you, including sending service-related announcements and responding to your inquiries.
  • To improve our Service and develop new features.

4. Information Sharing and Disclosure

We do not sell your personal information. We may share your information with the following third parties:

  • Stripe: For processing payments for our subscription plans.
  • Resend: For sending emails, such as magic links for login and price change notifications.
  • Legal Requirements: We may disclose your information if required by law or in response to valid requests by public authorities.

5. Data Security

We take reasonable measures to protect your personal information from unauthorized access, use, or disclosure.

6. Your Rights & GDPR Compliance

We are committed to complying with the General Data Protection Regulation (GDPR). As a user, you have the following rights regarding your personal data:

  • The right to be informed: You have the right to know how your data is being used.
  • The right of access: You can request a copy of the personal data we hold about you.
  • The right to rectification: You can request that we correct any inaccurate or incomplete data.
  • The right to erasure ("right to be forgotten"): You can request that we delete your personal data.
  • The right to restrict processing: You can request that we limit the way we use your data.
  • The right to data portability: You can request a copy of your data in a machine-readable format.
  • The right to object: You can object to our processing of your data.

You can manage your tracked products and subscription from your dashboard. For any other requests, such as data access or deletion, please contact our Data Protection Officer at [email protected]. We will respond to your request within 30 days.

Legal Basis for Processing

We process your personal data under the following legal bases:

  • Contractual Necessity: We process your data to provide the core services you have requested, such as creating an account and tracking products, which is necessary for the performance of our contract with you.
  • Legitimate Interests: We process data for purposes like improving our service, security, and fraud prevention, which are our legitimate interests.

Data Transfers

Your data may be processed in countries outside of the European Economic Area (EEA) by our third-party service providers (like Stripe and Resend). We ensure that these transfers are protected by appropriate safeguards, such as Standard Contractual Clauses.

7. 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.

8. Contact Us

If you have any questions about this Privacy Policy, please contact us at [email protected].