Privacy Policy & Disclaimer

1. Basic Policy

LEVI'S VINTAGE ID. ("the Service") is a free AI-powered identification service for vintage Levi's jeans. This Privacy Policy describes how we handle personal information and privacy for users of the Service.

2. Information We Collect

The Service may collect the following information:

• ▸Uploaded photos (not stored on our servers after AI processing)
• ▸Access logs (IP address, browser information, pages visited, etc.)
• ▸Information collected via cookies and similar technologies (for advertising and analytics purposes)

3. Handling of Uploaded Photos

Photos uploaded by users for AI identification are used solely for transmission to the Google Gemini API and generation of identification results. We do not store photo data on our servers; it is discarded immediately after processing. For Google Gemini API data handling, please refer to Google's Privacy Policy.

4. Google AdSense

This Service displays advertisements using Google AdSense. Google AdSense uses cookies to show ads based on your interests.

• ▸Google uses cookies to serve ads based on your prior visits to this site and other sites on the Internet
• ▸The DoubleClick cookie enables Google and its partners to serve ads based on your visit to this and other sites
• ▸To opt out of personalized advertising, visit Google 広告設定

For more information on Google AdSense, please see the Google Privacy Policy.

5. Cookies

The Service uses cookies for the following purposes:

• ▸Ad delivery and optimization (Google AdSense)
• ▸Access analytics (for service quality improvement)
• ▸Retaining language preferences

You may disable cookies through your browser settings, but some features may not function properly as a result.

6. Affiliate Links

Result pages may contain affiliate links to marketplaces such as eBay and Mercari. We may receive a referral fee if you make a purchase through these links. The presence of affiliate links does not influence the objectivity of identification results.

7. Disclaimer

• ▸Identification results are AI estimates and are not guaranteed for accuracy
• ▸This Service is not intended for authentication or counterfeit detection
• ▸For high-value transactions, we strongly recommend consulting an expert
• ▸This Service is independent and has no affiliation with Levi Strauss & Co.

8. Third-Party Services

The Service uses the following third-party services:

• ▸Google Gemini API — AI identification processing
• ▸Google AdSense — Ad delivery
• ▸Vercel — Service hosting

9. Changes to Privacy Policy

This Policy may be updated as needed. When significant changes occur, we will update the "Last Updated" date at the top of the page. Continued use of the Service constitutes acceptance of the updated policy.

10. Contact

For questions regarding this Privacy Policy, please contact us via the Contact page.