# Changelog of 1688 Profit Margin Calculator and Cost Auditor (`quanmatrix/1688-tier-price-margin-auditor`) Actor

- **URL**: https://apify.com/quanmatrix/1688-tier-price-margin-auditor/changelog.md
- **Full Actor documentation**: https://apify.com/quanmatrix/1688-tier-price-margin-auditor.md

### 2026-10-30

- Repurposed unpublished Login & Paywall Detector project into 1688 Tier Price, MOQ and Margin Auditor.
- Added explicit buyer-resale and mandatory-order quantity economics without live 1688 extraction.