billigdeals
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Privacy Policy
This policy explains how billig.deals handles personal data when you use this website and sign in with Google.
Last updated: February 13, 2026How billig.deals collects, uses, and protects personal data.
Data we collect
- Account data from Google sign-in (such as email and account identifier).
- Profile data you provide in the app (for example name, saved location coordinates, and search radius).
- Grocery-list text and preferences you submit when you run the price finder.
- Usage and security data needed to keep the service reliable (for example request logs and rate-limiting records).
How we use data
- To authenticate your account and let you access your saved data.
- To run the grocery-list price finder using your saved location and submitted list.
- To secure the service, prevent abuse, and troubleshoot operational issues.
Third-party services
- Google OAuth is used for account sign-in.
- Supabase is used for database and authentication infrastructure.
- OpenAI is used server-side to compare current grocery prices from source-backed web results.
Retention and deletion
- We retain personal data only as long as needed for service operation and security.
- You can request deletion of your account data by contacting us.