Privacy Policy
Last updated: March 2026
1. Data We Collect
- Account data: Email address when you create an account via Supabase authentication.
- Usage data: Pages viewed, features used, conversion events (via Google Analytics 4, when enabled).
- Receipt images: Photos captured in Business mode are processed client-side via Tesseract.js OCR. Images are stored in your browser's localStorage and are never uploaded to our servers.
- Exchange rates submitted: If you submit rates via Exchange Finder, the shop name, city, rates, and timestamp are stored in Supabase.
2. Data Storage
- Client-side: Expenses, trips, cached rates, and receipt images are stored in localStorage on your device.
- Server-side: Account data and exchange rate submissions are stored in Supabase (Tokyo region, ap-northeast-1).
- Hosting: The application is hosted on Vercel.
3. Third-Party Services
- Google Analytics 4: Anonymous usage analytics (when GA_ID is configured).
- Google AdSense: Display advertising (when enabled).
- Exchange Rate API: Fiat currency rates.
- CoinGecko API: Cryptocurrency rates.
- Frankfurter API: Historical exchange rates.
- Supabase: Authentication and database.
4. Cookies
Zenrate uses cookies for authentication (Supabase session) and analytics (Google Analytics). You can disable cookies in your browser settings.
5. Data Deletion
You can delete your local data by clearing your browser's localStorage. To delete your account and server-side data, contact us at the email below.
6. Contact
For privacy inquiries, contact: privacy@endots.co