Key Partners
- Independent sellers and high-volume resellers supply all inventory (FACT).
- Brands and law enforcement partner on anti-counterfeit work, per the company (FACT, company-reported).
- Brand-embedded RFID and NFC tags are scanned during verification; nearly 10M RFID tags scanned since 2022 (FACT).
- Carriers ship each Verified order to a verification center and then to the buyer (FACT).
- Nike v. StockX settled Aug 2025 and was dismissed with prejudice; terms not disclosed (SECONDARY).
Key Activities
- Match bids and asks with dynamic, market-set prices (FACT).
- Verify items in StockX verification centers before they ship (FACT).
- Score every order with a machine-learning risk model since 2024 and route risky items to senior staff (FACT).
- Rejected more than 370,000 products worth nearly $74M in 2024 (FACT, company-reported).
- Store and ship seller inventory through Flex (FACT).
Key Resources
- About 1,000 employees across offices and verification centers (FACT, company boilerplate 2025-2026).
- 11 authentication centers on four continents and 300+ authenticators, as of 2022 (FACT, company-reported).
- More than 30M unique monthly visitors, per a Jun 2026 release (FACT, company-reported).
- Real-time and historical price data from every trade since 2016 (FACT).
- $3.8B valuation in Apr 2021 after $60M primary and $195M secondary financing (FACT).
Value Propositions
- Transparent market price — highest bid, lowest ask and sale history on every product (FACT).
- Items checked at a verification center before shipping on the Verified Marketplace (FACT).
- Buyer Promise covers every purchase, including Listings and Live (FACT).
- Sellers list against a standard catalog page with no listing to write (FACT).
- Lower seller fees as seller volume grows — 9% at Level 1 down to 7% at Level 5 (FACT).
Customer Relationships
- Self-service app and website with live chat and phone support (FACT).
- Five seller levels; activity resets every calendar quarter (FACT).
- Level 5 sellers get a dedicated account manager and partnership opportunities (FACT).
- Penalty fees for Level 3-5 sellers who fail to ship 5% or more of orders in a month (FACT).
- Annual Big Facts report — nearly 200 brands set all-time annual sales records on StockX in 2025 (FACT, company-reported).
Channels
- StockX iOS and Android apps and stockx.com (FACT).
- StockX Live — livestreamed auctions and giveaways in the iOS app since Jul 30, 2026 (FACT).
- StockX Listings for used and vintage items, launched Jun 24, 2026 on iOS in the U.S. (FACT).
- Data-driven press — Big Facts index and holiday sales releases (FACT).
- Retail and verification-center drop-off for sellers in some regions (FACT).
Customer Segments
- Buyers of sneakers, apparel, accessories, collectibles, trading cards and electronics (FACT).
- Casual sellers at Level 1 (FACT).
- Professional resellers at Levels 3-5 with advanced tools and Flex storage (FACT).
- Sellers of used, vintage and unique items via Listings (FACT).
- Buyers and sellers in more than 200 countries and territories, per 2020 and 2022 company statements (FACT).
Cost Structure
- Verification centers and staff — 300+ authenticators plus nearly 200 support staff as of 2022 (FACT, company-reported).
- Inbound and outbound shipping on each Verified order (FACT).
- Payment processing, offset by the 3% seller processing fee (FACT; offset is INFERENCE).
- Anti-fraud technology — CT scanning since early 2024, RFID readers, risk models (FACT).
- No cost or profit figures published since break-even in H2 2020 (FACT).
Revenue Streams
- Seller transaction fee 9.0% to 7.0% by seller level on the Verified Marketplace (FACT).
- Seller payment processing fee 3% on every Verified sale (FACT).
- Dynamic buyer processing fee plus shipping on Verified orders (FACT).
- Listings — 3% buyer processing fee (min $3.95), $12.50 optional verification, $15 seller fail fee (FACT).
- StockX Live and Listings carry no seller fees at launch (FACT).