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