Privacy Policy
Last updated: February 10, 2026
Information We Collect
We collect the data required to run Flip or Pass, including search inputs and optional buy-price inputs.
If you submit feedback, we may collect optional notes and optional contact email. For abuse prevention and rate-limiting, we store a salted hash of IP address rather than raw IP values.
If you choose to sign in, we use Supabase Auth (email-based sign-in links) and store your auth user ID so your account-level privacy requests can be processed.
How We Use Information
We use collected data to provide search results, calculate profitability, improve model quality, and secure the service.
We use aggregated usage data for reliability and performance monitoring.
Third-Party Services
Flip or Pass uses third-party providers including eBay APIs (market data), Supabase (database), Vercel (hosting/analytics), Upstash (rate limiting), and Sentry (error monitoring).
These providers process data as needed to operate their services.
Data Retention
We retain data as needed for product operation, analytics, abuse prevention, and legal obligations.
Signed-in account deletion requests are queued for processing. While pending, data remains in place until the request is processed.
Your Privacy Controls
Signed-in users can use account controls in the app ("/app") to:
- Export account-linked data
- Submit a deletion request
- Manage privacy preferences (including Do Not Sell/Share)
Guest users can continue using core search without signing in.
US Availability
The app currently enforces US-only access for "/app" and "/api/search*" in production.
Contact
Questions about this policy can be sent via the in-app feedback form. You can also review our Terms of Service.