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October 1, 2025

Last updated on January 29, 2026

How to Use Flex by StockX - User Guide

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Aaron Brandt

Director, Product Marketing at StockX

Flex is a program that allows eligible sellers to store, list, and sell items using StockX Pro. Once a sale is complete, StockX will fulfill the order directly from the Verification Center or warehouse authorized by StockX to buyers with expedited shipping. Visit here for our StockX Pro Getting Started Guide.

If you are looking to make the most of Flex’s benefits, such as reduced seller fees, faster sales, auto listing, and logistics support, check out our Getting Started Guide for Flex here, or learn about each topic below:

  1. How to Access Flex on StockX Pro
  2. Creating and Managing Flex Shipments
  3. Managing Flex Listings
  4. Understanding Flex Payouts & Fees
  5. Returning Products from Flex
  6. Where to Get Help With Flex
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