The SellerSentry blog

Counterfeit enforcement notes for ecommerce brands: marketplace tactics, seller behavior, and what actually keeps listings down.

Fake Review Networks: How Coordinated Praise Gives Itself Away

Bought reviews rarely arrive alone. The timing clusters, shared phrasing, and reviewer overlap patterns that expose a network.

Vetting a Supplier Before They Ship You Someone Elses Product

Counterfeits enter through purchasing more often than sellers admit. The checks that happen before the first order, not after the first takedown.

Counterfeit Returns: When the Box Comes Back With a Fake Inside

Return swapping is the quiet channel for counterfeit goods: buy genuine, return a fake, keep or resell the real item. How brands and sellers catch the swap.

Marketplace Appeals That Work: Evidence Order, Not Volume

Suspended sellers send everything they have, in the wrong order, twice. The appeal structure reviewers actually process: root cause, corrective action, prevention, receipts.

Brand Registry Enrollment: Getting Your Protections Turned On Properly

Enrollment is the gate to the strongest marketplace brand tools, and applications stall on document details. A practical guide to eligibility, evidence, and setup.

Cease and Desist Letters for Sellers: When to Send One and What It Must Say

A cease and desist is a tool, not a ritual. When it works, when it backfires, and the elements that make a letter credible to a seller and a platform.

Marketplace Listing Hijack Response: The First 72 Hours Done Right

A hijacked listing bleeds sales and reviews from hour one. The response sequence for documenting, reporting, and protecting the listing that works.

Seller Account Health Metrics: The Numbers That Predict a Suspension

Account suspensions feel sudden and are usually forecast weeks ahead. The health metrics to watch, what the thresholds mean, and the weekly check habit.

Counterfeit Monitoring for the Holiday Surge: A Brand Playbook

Counterfeit listings spike with holiday demand. How brands staff monitoring, prioritize high risk products, and keep takedown evidence flowing during peak weeks.

Marketplace Test Buys: Turning a Purchase Into Takedown Evidence

A test buy is the strongest evidence a brand can file, if it is done properly. How to buy, document, and store counterfeit samples so the evidence holds up.

Marketplace Brand Registries: What Enrollment Actually Unlocks

Brand registries promise protection tools, but the details vary. What enrollment typically requires, what it unlocks, and what it will never do on its own.

Counterfeits in Social Commerce: Finding and Reporting Fakes in Feeds

Fake goods now sell through short videos, livestreams, and shop tabs, not just listings. A practical playbook for spotting, documenting, and reporting social commerce counterfeits.

Marketplace Listing Hijacking: Spotting and Stopping Unauthorized Sellers

Hijacked listings drain margin and torch reviews. How brands detect unauthorized sellers on shared listings and remove them in the right order.

Trademark Watch Services: What They Catch and What They Miss

A watch service monitors new filings for conflicts with your mark. What the alerts actually cover, and the gaps brands must fill themselves.

Counterfeit Electronics Listings: How Brands Spot and Remove Them

Fake chargers, earbuds, and accessories are a safety problem as well as a brand problem. Detection signals, evidence, and platform reporting that works.

Seller Account Takeovers: How They Happen and How to Prevent Them

A hijacked seller account sells fakes under a trusted name and drains the balance. The entry routes attackers use and the controls that stop them.

Counterfeit Sellers Are Buying Ads: How Brands Monitor Sponsored Listings

Marketplace takedowns miss the counterfeiters' other front door: paid search and social ads. How to find ads trading on your name, document them, and get them removed.

Typosquatting Domains: Finding the Fake Stores Built on Your Name

One letter off your real domain sits a store built to harvest your customers. How typosquatting works, how to find the domains, and the takedown routes that actually close them.

Fake Storefronts and Listing Impersonation: How Sellers Spot Them Early

Impersonators copy storefronts, product photos, and brand names to skim sales. Detection habits, evidence to capture, and reporting order.

Copyright vs Trademark for Marketplace Sellers: Which One Protects What

Sellers mix up copyright and trademark constantly, and reports fail for it. A plain guide to what each right covers on marketplaces.

Platform Takedown Workflows: Evidence Packs That Get Listings Removed Fast

Takedowns stall when reports arrive as complaints instead of evidence. A standard evidence pack moves a listing from reported to removed.

Trademark Watch Services: Catching Confusing Filings Before They Register

The cheapest trademark fight is the one that happens during examination. Watch services surface conflicting applications while opposition is still simple.

Amazon Brand Registry Enrollment: Requirements and What It Unlocks

Brand Registry is the gateway to Amazon's strongest enforcement tools. This guide covers eligibility, trademark requirements, and the enrollment steps.

Shopify Counterfeit Reporting: How Brands Get Infringing Stores Removed

Counterfeit Shopify stores copy a brand wholesale. This guide covers evidence, the reporting route, DMCA versus trademark claims, and follow up.

Recording Your Trademark With Customs: Stopping Counterfeits at the Border

Customs recordation lets border officers seize counterfeit imports of your brand before they reach marketplaces. How recordation works, what it costs, and how to help officers help you.

Counterfeit Cease and Desist Letters: What to Include and When They Work

A cease and desist letter stops some sellers cold and teaches others to hide. When a letter is the right first move, what it must contain, and how to follow through so the threat stays credible.

Poshmark Counterfeit Reporting: How Buyers and Sellers Report Fakes

Poshmark runs on social commerce and a support review process rather than automated authentication for most items. How to report a counterfeit listing, a fake you received, and what evidence works.

Etsy Counterfeit Reporting: How to Report Fakes on a Handmade Marketplace

Etsy's counterfeit problem hides inside handmade and vintage claims. How rights holders and buyers report infringing listings, what the portal needs, and what buyers can do without a trademark.

How to Report Counterfeits on eBay: VeRO, Evidence, and Repeat Sellers

eBay's VeRO program is the oldest brand protection channel in ecommerce. How enrollment works, what reports need, and how to handle repeat sellers at scale.

How to Report Counterfeits on Depop: A Brand Protection Playbook

Depop's young, fast moving marketplace is a counterfeit channel brands underestimate. How reporting works, what evidence converts, and how to monitor listings.

Mercari Counterfeit Reporting: Protecting Brands on a Casual Marketplace

Mercari's casual, fast listing culture makes it a quiet channel for counterfeit goods. How brands report infringing listings, what evidence the platform responds to, and how monitoring differs from managed marketplaces.

Facebook Marketplace Counterfeit Reporting: Brands in a Local First Channel

Facebook Marketplace mixes local pickup commerce with shipped goods, and counterfeits move through both. How brand reporting works there, why local listings evade standard monitoring, and what evidence leads to removal.

Whatnot Counterfeit Reporting: Protecting Brands on Live Shopping

Live auctions move fast and counterfeits move with them. How brands report infringing sellers on Whatnot, what evidence works, and how to monitor live shows.

Poshmark Counterfeit Reporting: Protecting Brands on the Resale Aisle

Poshmark's social resale model gives counterfeiters friendly cover. How Poshmark reporting works, what evidence moves a case, and how brands monitor listings at scale.

Instagram Counterfeit Listings: How Brands Get Fakes Removed

Shops, ads, and DMs: how counterfeiters use Instagram, and the reporting cadence that keeps them down.

Amazon Brand Registry vs eBay VeRO: Where to File First When Fakes Appear Everywhere

Fakes on Amazon and eBay at the same time are normal now. The two takedown systems work differently, so the order you file them matters.

eBay VeRO Takedowns: The Evidence That Gets Counterfeit Listings Removed Fastest

eBay's VeRO program is the fastest takedown channel most brands have, but only when the filing is complete. What evidence moves cases and what slows them down.

DHgate Counterfeit Listings: Getting Fakes Removed From B2B Marketplaces

DHgate is built for bulk buyers, which makes it a quiet channel for counterfeit supply. How its takedown process works and what evidence moves cases.

How to Report Counterfeits on AliExpress: What Actually Gets Listings Removed

AliExpress hosts more counterfeit listings than any other marketplace most brands monitor. How its reporting system works, what evidence gets listings removed, and where brands waste their time.

Amazon Denied Your Counterfeit Complaint: What to Do Next

A denied counterfeit report is not the end of the case. Why Amazon rejects complaints, how to refile with evidence that works, and the escalation paths when it keeps failing.

Test Purchases: The Evidence Step Most Brands Skip in Counterfeit Enforcement

Screenshots do not prove a counterfeit. How test purchases turn suspicion into evidence, what to buy, how to document it, and what the evidence unlocks.

Should small brands worry about counterfeits on Etsy?

Etsy feels too handmade for counterfeits, but small brands get knocked off there constantly. How fakes show up on Etsy, what enforcement actually works, and when to act.

Amazon Project Zero: self-service takedowns and automated protections

Project Zero gives Brand Registry brands self-service counterfeit removals plus automated listing scans on Amazon. Enrollment requirements, limits, and where it fits a real enforcement program.

eBay VeRO takedowns: getting counterfeit listings down outside Amazon

eBay moves a huge volume of counterfeits through auctions and fixed-price listings. How VeRO filings work, what evidence they need, and the monitoring cadence that keeps listings down.

Counterfeits on TikTok Shop: what enforcement actually works

Live selling and affiliate-driven listings make TikTok Shop a fast-moving counterfeit channel. IP portal tactics, affiliate enforcement, and monitoring that keeps up.

Temu and Shein counterfeits: what enforcement actually works on fast-fashion marketplaces

Seller churn breaks the Amazon playbook. Platform IP portals, product-level enforcement, and the monitoring cadence that produces real takedowns.

Walmart Marketplace counterfeit reporting: the channel brands forget to police

Counterfeiters diversify to Walmart while brands stare at Amazon. How Walmart's IP claims process works, the evidence that gets action, and a monitoring cadence that keeps the channel clean.

Counterfeit seller networks: how one operator runs dozens of storefronts

Counterfeiters rarely run one store. How seller networks are structured, the signals that link storefronts, and how to take down the network instead of playing whack-a-mole.

Gray market vs counterfeit: how to tell and what to do

A marketplace listing undercuts your price and the alarms go off. Gray market goods are genuine products in unauthorized channels; counterfeits are fakes. How to tell them apart and what works against each.

Do Amazon Transparency codes actually stop counterfeiters?

Mostly yes, for the listings they cover. Each unit gets a unique code Amazon verifies before shipping, which makes counterfeiting expensive. The gaps: unenrolled units, FBM, and marketplaces with no equivalent program.

What Amazon Brand Registry does not do for you

Brand Registry is table stakes, not a solution. Enrollment gives your complaints weight and unlocks reporting tools, but nothing in the program...