Privacy Policy

Last Updated: January 26, 2026

Introduction

PokéPrice Pro ("we," "us," "our," or "Company") operates the masterkeycollectibles.com website and Pokemon card pricing application (the "Service"). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website and application.

Please read this privacy policy carefully. If you do not agree with our policies and practices, please do not use our Service.

1. Information We Collect

1.1 Information You Provide Directly

• Account Information: Email address, password, and name.
• Authentication Data: Credentials and authentication tokens.
• Price Alerts: Card names, target prices, and alert conditions.
• Inventory Data: Card names, sets, prices, and conditions you store.
• eBay Information: Username and seller metrics when connected.
• Communications: Messages sent through the app.

1.2 Information Collected Automatically

• Usage Data: Features used, pages visited, and interactions.
• Device Information: Device type, browser, operating system, and IP.
• Cookies: Cookies and related tracking technologies.
• Analytics: Engagement and behavior insights.

1.3 Third-Party Information

• Google OAuth: Profile information for sign-in.
• eBay API: Public seller data when integration is enabled.
• Supabase: Authentication and database infrastructure.

2. How We Use Your Information

• Account management and authentication
• Service delivery for tracking, alerts, and analytics
• Price monitoring and notification workflows
• eBay integration features and seller metrics
• Security, fraud prevention, and legal compliance

3. Data Security

We use encryption in transit, secure authentication, access controls, and regular security updates. No internet transmission method is perfectly secure, and absolute security cannot be guaranteed.

4. Data Sharing and Disclosure

4.1 We Do NOT Share Your Data

We do not sell, trade, or rent your personal information to third parties.

4.2 We MAY Share Your Data With

• Service providers (Supabase, Vercel, Resend, Google)
• eBay, only when you explicitly connect your account
• Legal authorities when required by law
• Parties necessary to protect rights and prevent harm

4.3 Aggregate Data

We may use anonymized and aggregated data for research and analytics without identifying you.

5. Google OAuth and Third-Party Services

5.1 Google Authentication

• We use profile data only for account creation and sign-in
• We do not request access to unrelated Google services
• You can revoke access via your Google account settings

5.2 eBay Integration

• OAuth is used for authentication
• Public seller information, listings, and sales history may be retrieved
• Your eBay password is never stored

6. Cookies and Tracking

Cookies help with login persistence, preference storage, analytics, and security. Disabling cookies may affect feature availability.

7. User Rights and Data Access

• Access: Request a copy of your personal data.
• Correction: Update inaccurate information.
• Deletion: Request account and personal data deletion.
• Portability: Request portable exports such as JSON or CSV.

8. Children's Privacy

The Service is not intended for children under 13. If we discover such data collection, it will be removed and the associated account terminated.

9. International Data Transfers

Information may be transferred and stored outside your jurisdiction where privacy laws may differ. By using the Service, you consent to these transfers.

10. Data Retention

Personal information is retained while accounts remain active and as needed for service and legal obligations. Some aggregated or anonymized data may be retained longer.

11. Changes to This Privacy Policy

We may update this policy as practices and requirements evolve. Material changes are reflected in the Last Updated date and your continued use indicates acceptance.

12. Contact Us

Email: privacy@masterkeycollectibles.com

Mailing Address:
MasterKey Collectibles
Privacy Department
masterkeycollectibles.com

13. California Privacy Rights (CCPA)

California residents may have rights to know, delete, opt out of sale (where applicable), and receive non-discriminatory treatment for exercising those rights.

14. European Privacy Rights (GDPR)

EU residents may have rights of access, rectification, erasure, restriction, portability, objection, and complaint to a supervisory authority.

15. Service Terms

This Privacy Policy is governed by the laws of the United States, with disputes subject to applicable jurisdiction.