In-depth comparisons of authentication services, luxury goods insurance guides, and industry insights to help you choose the right platform and protect your investments.
99.3%
Accuracy Rate
392+
Brands Covered
100K+
Happy Clients
2–24h
Turnaround
54 guides — updated regularly by our experts
No. A receipt can be generated, edited, or real but for another item. What a genuine designer receipt shows, the signs of a fake, and how to check one.
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What replica, rep, UA, 1:1, mirror, superfake, dupe, batch, QC and W2C mean, which are sales pitches for counterfeits and which describe legal lookalikes.
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Yes, almost always. TJ Maxx, Marshalls, Burlington and Ross buy overruns, cancelled orders and closeouts. Why a fake can still turn up, and what to check.
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Some are, some are not. How to tell a brand's Amazon store from a third-party seller, what "Sold by" means, and what to do if a designer item arrives fake.
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Bags from Kate Spade's and Michael Kors' own outlet stores are genuine. How to tell an outlet bag from a full-price one, and how to spot fake outlet sites.
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Rue La La is a real, long-running Boston flash-sale retailer, not a scam site. Who owns it, how it says it sources designer items (including from independent suppliers and pre-owned stock), its 21-day return rules, and what to check when a designer piece arrives.
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Yes, Shop Simon is a legit marketplace tied to Simon Property Group, the mall and Premium Outlets owner. Who actually sells and ships your order, what its authenticity promise covers, and how returns work.
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Yes, Nordstrom Rack is Nordstrom's own off-price store. Where its designer stock comes from, how its returns work, and what to know about designer brands at department stores such as JCPenney.
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Coach Outlet is Coach's own outlet business, so its bags are genuine Coach. What the outlet sells, how to tell a made-for-outlet bag from a boutique one, and how to spot a fake "Coach Factory Outlet online" website.
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Poizon, called Dewu in China, is a real marketplace: on its US site the seller ships the item to Poizon, which checks it before it goes to the buyer. What the terms promise, what they do not, and what buyers outside the US should know.
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Mytheresa is a legitimate Munich-based luxury retailer that says it gets its stock directly from the brands it sells. Who owns it now, how returns work, and what to check before you order.
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Neiman Marcus is a legitimate US department store founded in 1907, now part of Exemplar Luxury Group, the company Saks Global became after its 2026 bankruptcy. What that means for buyers, and how to check you are on the real site.
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Yes, FWRD is a legit luxury retailer: it is owned by Revolve Group, a US company listed on the New York Stock Exchange. Who owns it, where its stock comes from, how FWRD Renew pre-owned works, returns, and what to check when your order arrives.
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Fake designer items get through on Vinted because a seller shows a box and a receipt, and both are easy to copy. How Vinted handles a counterfeit report, what evidence wins, and what to do if your claim is refused.
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Depop Protection follows the checkout button: pay inside the app and a counterfeit report goes to Depop, pay outside it and the app cannot help. What each route covers, what evidence wins, and what to do if your claim is refused.
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Poshmark gives you a few days after delivery to report a fake, and accepting the order ends that right. What Posh Protect and Posh Authenticate cover, the steps and timing, the evidence that works, and what to do if the window has closed.
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Facebook Marketplace protects shipped checkout orders and very little else. If you paid in person or by app transfer, your route runs through your card, bank or payment app, plus a report to Facebook and the authorities. What to do, in order.
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Your eBay claim depends on whether the listing was covered by Authenticity Guarantee. How each case works, what to do when the seller answers with a receipt, and where to go if eBay closes the case against you.
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Vestiaire Collective checks some orders before they ship, but not all of them, and no check is perfect. Which route your order took, how to report a doubt, what evidence helps, and what to do if Vestiaire keeps its decision.
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On Mercari the order completes when you rate it, or on its own 72 hours after delivery, and a completed order cannot be returned or refunded. How to report a counterfeit before that happens, what to do if it is too late, and what evidence wins.
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Grailed's counterfeit protection runs on a short clock and only covers purchases made through Grailed. What the help pages say about the window, Grailed Verified and paying off-app, and how to build a claim that holds.
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Most losses on counterfeit luxury happen at the counter, before an item is ever listed. A practical intake workflow for consignment stores, pawn shops and resellers: seller questions, a standard photo set, red flags, and when to send an item out.
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Bought a designer bag, watch or pair of shoes that turned out to be fake? How eBay's Money Back Guarantee, PayPal Purchase Protection and card chargebacks handle counterfeits, which deadlines are short, and what evidence actually wins a claim.
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A free serial or date-code checker tells you the production era and catches format contradictions; it does not prove a bag is real. What each main free tool covers.
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Short answer: no. A serial or date code places a bag in a production window and catches contradictions, but the format is public and counterfeiters copy it. What a code proves, and can't.
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Authentication courses promise expert-level skill in a few hours of video. What a course can genuinely teach you, what it structurally cannot, and why the gap matters.
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eBay authentication is real and physical, but it only applies to listings above set price thresholds in certain categories. What's covered in 2026, what isn't, and how it compares to dedicated services.
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Yes, Vestiaire Collective is a legitimate resale platform, but only orders sent through Authenticated Shipping get a physical check. How the process works, Direct Shipping, and where buyers should stay cautious.
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Poshmark's Posh Authenticate covers luxury items above a price threshold (commonly cited around $500 for handbags), but most of the platform's resale volume falls outside it. What's actually verified, and what isn't.
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Yes, StockX is a legit site: items sold through its Verified Marketplace are inspected at a StockX Verification Center before they reach you. What is verified, what is not, and what the Buyer Promise covers.
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Depop has no built-in authentication: every purchase is peer-to-peer with no pre-shipment verification, luxury or otherwise. What that means for buyers.
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Yes, The RealReal is legit: it is curated consignment, not an open marketplace, and it says its own authenticators examine every item before it is listed. How that model plays out.
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Fashionphile is a legitimate, handbag-focused consignment seller that authenticates what it receives and guarantees authenticity or your money back. How its process works and where it is narrower.
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Rebag pairs consignment-style authentication with instant cash offers, buying items outright. How that model affects buyer-side authentication reliability.
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Yes, 1stDibs is a legit, curated marketplace for vintage, antique and designer goods: sellers are vetted and it offers a one-year authenticity guarantee. What that does and does not mean.
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GOAT runs a verification model close to StockX's — every sneaker order is physically inspected before shipping — with growing coverage of apparel and accessories. Here's how it actually works.
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Grailed is a legitimate peer-to-peer menswear and streetwear marketplace, but it does not physically inspect items before they ship. Purchase Protection starts after delivery, so seller reputation is the main signal.
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Vinted, Europe's largest C2C fashion marketplace, does not authenticate items by default and is built for everyday secondhand, not verified luxury resale. What its Item Verification service covers, and what that means for buyers.
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Mercari, the Japan-founded C2C marketplace popular in the US and Japan, offers no platform-wide authentication program — it's a general secondhand marketplace, not a luxury-verification specialist.
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Rakuma (Rakuten's C2C marketplace) is one of Japan's largest secondhand fashion platforms, popular for both everyday and designer resale — with no platform-wide physical authentication program.
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Carousell is Southeast Asia's largest C2C marketplace, covering everything from electronics to designer fashion — with no platform-wide physical authentication program for any category.
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The Row is one of the few celebrity-founded labels taken seriously by the luxury industry on design merit. How Mary-Kate and Ashley Olsen built a house resold alongside Hermès.
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Snap's new Specs AR glasses enable hands-free photo capture and real-time AI analysis. Here's how resellers can pair them with LuxeDetect's authentication algorithm to spot red flags faster.
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Your Birkin, Submariner, or vintage Chanel bag is an asset. Why standard home insurance falls short on luxury items, how to insure them properly, and how authentication smooths the process.
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An in-depth comparison of two leading authentication providers, examining their technology, accuracy, pricing, and use cases to help you make the right choice.
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Comparing Entrupy's AI-powered platform with RealAuthentication's expert-driven approach to help you choose the right authentication partner.
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A detailed comparison of Entrupy and Authenticate First, examining their methodologies, strengths, and ideal use cases for luxury authentication.
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Comparing two leading expert-driven authentication services to help you choose the right partner for verifying your luxury items.
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Comparing LegitCheck and Authenticate First to help you choose the right expert authentication service for your luxury items.
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Comparing two premium authentication services to determine which offers the best comprehensive verification for high-value luxury items.
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Comparing Entrupy's AI-powered authentication with Certilogo's brand-integrated verification system to understand their different approaches.
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Comparing LegitCheck's expert authentication service with Certilogo's brand-integrated verification to understand when to use each approach.
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Comparing RealAuthentication's comprehensive expert service with Certilogo's brand-integrated verification for high-value luxury items.
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Comparing Entrupy's AI-powered authentication with CheckCheck's expert platform to understand their different approaches to luxury verification.
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