In-depth comparisons of authentication services, luxury goods insurance guides, and industry insights to help you choose the right platform and protect your investments.
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28 guides — updated regularly by our experts
eBay's Authenticity Guarantee covers watches, sneakers, handbags, and trading cards above certain price thresholds — but most listings on the platform fall outside it entirely. Here's exactly what's covered, what isn't, and how eBay's authentication compares to dedicated services.
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Vestiaire Collective built its business on authenticated luxury resale — but the depth of that authentication varies by price tier and category. Here's exactly how their process works, where it's strongest, and where buyers should still be cautious.
Read GuidePoshmark added a "Posh Authenticate" program for luxury items above $500 — but most of the platform's massive fashion resale volume, including contemporary brands like Free People and Reformation, falls outside it entirely. Here's what's actually verified.
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StockX built its entire business model around physically verifying every sneaker, streetwear item, and increasingly handbags and watches before shipping. Here's how their process actually works and where it still falls short.
Read GuideDepop has no built-in authentication program at all — every purchase is a direct peer-to-peer transaction with no pre-shipment verification step, luxury or otherwise. Here's what that actually means for buyers.
Read GuideThe RealReal operates as curated consignment rather than an open marketplace — sellers ship items to The RealReal, not directly to buyers, and every single piece is authenticated in-house before listing. Here's how that model actually plays out.
Read GuideFashionphile, now owned by 1stDibs, operates a consignment model focused almost entirely on designer handbags — with in-house authentication built into every listing before it goes live. Here's how their process compares.
Read GuideRebag combines consignment-style authentication with instant cash offers for sellers — buying items outright rather than only facilitating sales. Here's how that model affects buyer-side authentication reliability.
Read Guide1stDibs operates a curated marketplace for vintage, antique, and designer goods — sellers are vetted before they can list, and the platform spans far beyond fashion into furniture, art, and jewelry. Here's how its authentication approach works.
Read GuideGOAT 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.
Read GuideGrailed is a peer-to-peer marketplace for menswear and streetwear with no automatic authentication program — buyer protection is entirely post-purchase, making seller reputation the main signal buyers have to go on.
Read GuideVinted, Europe's largest C2C fashion marketplace, has no built-in authentication program — it's designed primarily for everyday secondhand fashion, not verified luxury resale. Here's what that means for buyers.
Read GuideMercari, 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.
Read GuideRakuma (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.
Read GuideCarousell 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 fashion labels taken seriously by the luxury industry on its own design merits. Here's how Mary-Kate and Ashley Olsen went from child actors to founders of a house now resold alongside Hermès and The Row's own quiet-luxury peers.
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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 Hermès Birkin, Rolex Submariner, or vintage Chanel bag isn't just a possession — it's an asset. Here's everything you need to know about insuring luxury items, why standard home insurance falls short, and how authentication makes the process smoother.
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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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