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Privacy Policy

1. Introduction

SupCheck (the "Service") respects the privacy of its users. This policy explains what information the Service handles and for what purposes.

2. Categories of Information

2-1. Data You Enter in the App

Information you enter or interact with in the Service — including items on your shelf and cart, settings, goals, food tendencies, and consent status — is stored in your browser's localStorage. This data is not transmitted to SupCheck's servers.

2-2. Information Processed When You Access the Service

When you access the Service, information such as IP address, User-Agent, access time, and URL may be processed by third-party infrastructure providers — including our hosting provider (Vercel), CDN (Cloudflare), and domain registrar — to the extent necessary to deliver the Service.

3. Purposes of Use

We use the information described above for the following purposes: · Providing and maintaining the Service · Improving the Service

4. Third-Party Disclosure and Sharing

We will not sell or share the shelf, cart, or settings data you enter to any third party. However, third-party infrastructure providers (hosting, CDN, domain management) may process access information to the extent necessary to deliver the Service.

5. Cookies and Similar Technologies

SupCheck does not currently use proprietary advertising or analytics cookies. However, third-party providers for hosting, CDN, and security may process technically necessary information.

6. Data Retention

localStorage data: retained until you clear it through your browser settings. Access logs: governed by the respective terms of each third-party provider (Vercel, Cloudflare, etc.).

7. Your Rights

You can delete your localStorage data at any time through your browser settings or through the app's Settings page. For requests related to data disclosure under applicable privacy laws, please contact us at the address below.

8. Changes to This Policy

This policy may be updated without prior notice. We will notify you of significant changes through appropriate means.

9. Contact

If you have any questions, please contact us: Email: support@supcheck.app