# Qualified Products vs Open Listings

> ChallengeRate has an open marketplace layer, but the core trust layer is Qualified Products. For those products we verify source, control quality, manage stock, payment, logistics, and buyer support.
- **Published**: 2026-01-15
- **URL**: https://about.challengerate.com/posts/blog/qualified-products-vs-open-listings

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*ChallengeRate blog*