Privacy Policy

Last updated: September 15, 2026

1. Introduction

Seller Solutions Global Brand Checker is operated by Seller Solutions Global LLC ("we," "our," or "us"). We are committed to protecting your privacy and ensuring the security of your personal information. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our Amazon brand eligibility checking service.

We use the Selling Partner API under a developer agreement with Amazon.

2. Information We Collect

2.1 Information You Provide

  • Account registration information (email address, name)
  • Amazon Seller account connection via OAuth authorization
  • ASIN lists you upload for brand eligibility checking

2.2 Information from Amazon SP-API

When you connect your Amazon Seller account, we access the following data through Amazon's Selling Partner API:

  • Selling Partner ID (your Amazon seller identifier)
  • Brand and ASIN eligibility status via Listings Restrictions API
  • OAuth tokens for API authentication (held server side, never sent to your browser)

2.3 Automatically Collected Information

  • Device and browser information
  • IP address and general location
  • Usage data and interaction logs

3. How We Use Your Information

We use the information we collect to:

  • Provide brand eligibility checking services for your Amazon Seller account
  • Process ASIN validation requests against Amazon's Listings Restrictions API
  • Authenticate your access to our services
  • Improve and optimize our services
  • Communicate with you about your account and our services
  • Comply with legal obligations and Amazon's policies

4. Data Protection & Security

We implement industry-standard security measures to protect your data:

  • All data transmissions are encrypted using TLS 1.2 or higher
  • OAuth tokens are encrypted at rest (AES-256-GCM) before they are written to the database
  • OAuth tokens are held server side and are never sent to your browser
  • Access to personal data is restricted to authorized personnel only
  • Amazon data is used only for the purposes described in section 5

5. Amazon SP-API Data Handling

In compliance with Amazon's Data Protection Policy:

  • Purpose Limitation: We only access and use Amazon data necessary to provide brand eligibility checking services
  • Data Minimization: We do not collect or store more data than necessary for our service
  • No Sharing: We do not sell, rent, or share Amazon Marketplace data with third parties
  • Data Retention: Check results are kept for 90 days, then deleted. Deleting your account removes its OAuth token and every check result at that moment. If you revoke the authorisation in Seller Central instead, the same deletion runs the next time we contact Amazon for that account and learn the authorisation is gone; the check results are deleted after 90 days regardless
  • Data Deletion: When you delete your account, or on request to support@sellerbrandchecker.com, the Amazon-related data for that account is deleted

6. Data Sharing and Disclosure

We may share your information only in the following circumstances:

  • Service Providers: With trusted third-party service providers who assist in operating our services (e.g., hosting providers), subject to strict confidentiality agreements
  • Legal Requirements: When required by law, court order, or governmental regulation
  • Amazon: As required by Amazon's policies for SP-API compliance and auditing purposes

We never sell, rent, or trade your personal information or Amazon Marketplace data to third parties.

7. Your Rights and Choices

You have the following rights regarding your data:

  • Access: Request a copy of the personal data we hold about you
  • Correction: Request correction of inaccurate personal data
  • Deletion: Request deletion of your personal data and account
  • Disconnection: Revoke access to your Amazon Seller account at any time through Amazon Seller Central, delete your account from Settings, or contact us
  • Export: Request an export of your data in a machine-readable format

To exercise any of these rights, please contact us at privacy@sellerbrandchecker.com

8. Data Retention

  • Account information: Retained while your account is active
  • OAuth tokens: Retained while the account is connected; deleted the moment the account is deleted, or when we learn from Amazon that the authorisation was revoked
  • Brand check results: Retained for 90 days after the check, or until the account is removed, whichever comes first
  • Usage logs: Kept for a limited period for security and debugging purposes

9. International Data Transfers

Our servers are located in the United States. If you access our services from outside the United States, your information may be transferred to, stored, and processed in the United States. We ensure appropriate safeguards are in place to protect your data in accordance with applicable privacy laws.

10. Children's Privacy

Our services are not intended for individuals under the age of 18. We do not knowingly collect personal information from children. If you believe we have collected information from a child, please contact us immediately.

11. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any material changes by posting the new Privacy Policy on this page and updating the "Last updated" date. Your continued use of our services after any changes constitutes acceptance of the updated policy.

12. Contact Us

If you have any questions about this Privacy Policy or our data practices, please contact us: