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Authentication Service
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How it works
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Authentication Service
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Library of guides
Explore the Library
1,000+Â guides on how to authenticate luxury items. 100%Â free.
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What is the Library?
Read more about learning how to authenticate various items.
App
All the guides, simply organized, in a mobile app.
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Prefer having your items checked by one of our authenticators?
Luxury Authentication Service
Hype Authentication Service
Sneaker Authentication Service
Watch Authentication Service
Bag Authentication Service
How to spot fake
Archive
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Archive
fake vs real guides for individual items
Lululemon Authentication Service
Ch David
March & March Authentication Service
Ch David
Madness Authentication Service (MDNS)
Ch David
Maje Authentication Service
Ch David
Mammut Authentication Service
Ch David
Marella Authentication Service
Ch David
Marine Serre Authentication Service
Ch David
Marni Authentication Service
Ch David
Max & Co Authentication Service
Ch David
MaxMara Authentication Service
Ch David
Montblanc Authentication Service
Ch David
Moynat Authentication Service
Ch David
MSGM Authentication Service
Ch David
Namacheko Authentication Service
Ch David
Needles Authentication Service
Ch David
Neil Barrett Authentication Service
Ch David
Nina Ricci Authentication Service
Ch David
Oakley Authentication Service
Ch David
Oscar De La Renta Authenticastion Service
Ch David
Paco Rabanne Authentication Service
Ch David
Patagonia Authentication Service
Ch David
Patrizia Pepe Authentication Service
Ch David
Peuterey Authentication Service
Ch David
Piaget Authentication Service
Ch David
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Prefer having one of our authenticators help you find out the truth?
The process is simple: send us pictures along with some details and we’ll come back with a verdict on your item. Easy peasy.
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Download the Legit Check App By Ch on iOS/Android to have the full encyclopedia of fake vs real guides in your pocket. With a few clicks, you’ll access the relevant part of a guide.
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Got sold fakes? Trying to get your money back from a fraudulent transaction? Or maybe you just need rock-solid proof for your item?
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Learn more the White Glove Authentication Service
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Our mission is clear: building the infrastructure for safely buying luxury items. Learn more about what we're doing to achieve that.