Marketplace policy checker
Check an item against each marketplace's published rules before posting.
1 min readLast reviewed 2026-10-05
Open an item and run Policy Check. It compares the item's details with each marketplace's published rules and links to the official source.
- Clear: no issue detected (not a guarantee of approval).
- Caution: check listing or shipping details.
- Review required: seller eligibility or an uncertain rule needs review.
- Blocked: a reviewed, high-confidence prohibition.
The marketplace makes the final decision. Rules per marketplace are listed below.
eBay: What You Can and Can’t List
Marketplace. Generally allowed items depend on current category eligibility; Crossflo does not certify a universal allowed list. Prohibited and restricted categories, authenticity/IP requirements, listing quality, shipping, and account approval must be checked on the official source.
Review category restrictions, product safety, intellectual property, and seller eligibility.
Fairclose: What You Can and Can’t List
Marketplace. Generally allowed items depend on current category eligibility; Crossflo does not certify a universal allowed list. Prohibited and restricted categories, authenticity/IP requirements, listing quality, shipping, and account approval must be checked on the official source.
A formal prohibited-items list could not be verified. Owner approval is needed before category claims are made.
Poshmark: What You Can and Can’t List
Marketplace. Generally allowed items depend on current category eligibility; Crossflo does not certify a universal allowed list. Prohibited and restricted categories, authenticity/IP requirements, listing quality, shipping, and account approval must be checked on the official source.
Check supported categories, authenticity, condition, and shipping restrictions.
Mercari: What You Can and Can’t List
Marketplace. Generally allowed items depend on current category eligibility; Crossflo does not certify a universal allowed list. Prohibited and restricted categories, authenticity/IP requirements, listing quality, shipping, and account approval must be checked on the official source.
Check possession, safety, medicines, digital goods, and category restrictions.
Depop: What You Can and Can’t List
Marketplace. Generally allowed items depend on current category eligibility; Crossflo does not certify a universal allowed list. Prohibited and restricted categories, authenticity/IP requirements, listing quality, shipping, and account approval must be checked on the official source.
Check dropshipping, authenticity, medical items, adult content, and restricted products.
Vinted: What You Can and Can’t List
Marketplace. Generally allowed items depend on current category eligibility; Crossflo does not certify a universal allowed list. Prohibited and restricted categories, authenticity/IP requirements, listing quality, shipping, and account approval must be checked on the official source.
Check authenticity, prohibited categories, listing quality, and duplicate rules for your region.
Whatnot: What You Can and Can’t List
Marketplace. Generally allowed items depend on current category eligibility; Crossflo does not certify a universal allowed list. Prohibited and restricted categories, authenticity/IP requirements, listing quality, shipping, and account approval must be checked on the official source.
Check category, authenticity, unknown packages, and seller approval requirements.
Shopify: Product Restrictions
Shop channel, distinct from Shopify storefront and Shopify Payments. Generally allowed items depend on current category eligibility; Crossflo does not certify a universal allowed list. Prohibited and restricted categories, authenticity/IP requirements, listing quality, shipping, and account approval must be checked on the official source.
Shop distribution has additional eligibility rules. Check Shopify Acceptable Use, payments, law, carrier rules, and Shop requirements separately.
WooCommerce: Product and Payment Restrictions
Payment service, not universal self-hosted WooCommerce policy. Generally allowed items depend on current category eligibility; Crossflo does not certify a universal allowed list. Prohibited and restricted categories, authenticity/IP requirements, listing quality, shipping, and account approval must be checked on the official source.
Your own hosting, payment provider, law, and carrier may impose different restrictions.
Bonanza: What You Can and Can’t List
Marketplace. Generally allowed items depend on current category eligibility; Crossflo does not certify a universal allowed list. Prohibited and restricted categories, authenticity/IP requirements, listing quality, shipping, and account approval must be checked on the official source.
The full prohibited-items text could not be programmatically verified; review the official site before listing.
Etsy: What You Can and Can’t List
Marketplace. Generally allowed items depend on current category eligibility; Crossflo does not certify a universal allowed list. Prohibited and restricted categories, authenticity/IP requirements, listing quality, shipping, and account approval must be checked on the official source.
Items must meet made, designed, handpicked, or sourced criteria; ordinary mass-produced resale is not universally eligible. Also check Etsy's Prohibited Items Policy.
Facebook Marketplace: What You Can and Can’t List
Marketplace. Generally allowed items depend on current category eligibility; Crossflo does not certify a universal allowed list. Prohibited and restricted categories, authenticity/IP requirements, listing quality, shipping, and account approval must be checked on the official source.
The official policy text was unavailable for automated review. Check current Commerce Policies directly.
Grailed: What You Can and Can’t List
Marketplace. Generally allowed items depend on current category eligibility; Crossflo does not certify a universal allowed list. Prohibited and restricted categories, authenticity/IP requirements, listing quality, shipping, and account approval must be checked on the official source.
This is a specific approval article, not a complete prohibited-items catalog. Review Grailed's latest rules.