Privacy Policy

Last updated: April 13, 2026

1. Personal Information Collected

  • Email address (for authentication)
  • OCR processing images (deleted within 24 hours after processing)
  • OCR result text (stored until user deletes)

2. Purpose of Use

  • Service delivery and feature execution
  • User authentication and account management
  • Payment processing and credit management
  • Analytics for service improvement (Google Analytics)

3. Retention Period

  • Account information: until account deletion
  • OCR images: deleted within 24 hours after processing
  • OCR results: until user deletion (or account deletion)

4. Third-Party Provision

  • No personal information is provided to third parties
  • OCR API calls are for data processing only (Google Gemini API)
  • Google Analytics (anonymized data only, no ad tracking)

5. User Rights

  • Disclosure request: viewable from Settings page
  • Correction/Deletion: account deletion from Settings page
  • Data download: downloadable from History page
  • Usage suspension: handled via account deletion

6. Security Measures

  • Supabase database encryption (at-rest encryption)
  • RLS (Row Level Security) policies for data access control
  • HTTPS communication for data transfer protection
  • Communication with Google Gemini API also protected via HTTPS

7. Cookie Usage

  • Google Analytics cookies for analytics (first-party cookies)
  • No cookies used for advertising tracking
  • Cookies can be rejected via browser settings (some features may be limited)
  • Authentication session management cookies (Supabase Auth)

8. Contact Information

  • Email: support@tegakihenkan.com
  • Inquiries accepted in Japanese