What Is Entrupy?
Authentication Backed by Technology
Entrupy is a technology-based authentication solution designed for luxury goods.
Using artificial intelligence and high-resolution imaging, Entrupy analyses detailed characteristics of an item and compares them against a database containing millions of records from authentic and counterfeit products.
With an authentication accuracy rate of 99.86%, Entrupy provides an objective, technology-driven layer of confidence when buying, selling or verifying luxury pieces.
Book an Authentication

99.86% Accuracy
AI-powered authentication technology.

AI-Powered Analysis
Compared against millions of reference records.

Digital Certificate
Verified authentic items receive an Entrupy Certificate of Authenticity.
How Entrupy Authentication Works?
A Simple, Technology-Driven Process

01 — Item Inspection
Your item is prepared and checked before authentication.

02 — Image Capture
Detailed images of specific areas, materials, hardware and other characteristics are captured following Entrupy’s authentication process.

03 — AI Analysis
Entrupy’s technology analyses the submitted images against its extensive database of authentic and counterfeit records.

04 — Authentication Result
Entrupy provides an authentication result after completing its analysis.

05 — Digital Certificate
Items successfully verified as authentic receive an Entrupy Certificate of Authenticity.
A Certificate You Can Verify
When an item is successfully authenticated, Entrupy issues a digital Certificate of Authenticity unique to that item.
The certificate is hosted directly on Entrupy’s servers and can be independently verified online, allowing future buyers and owners to confirm the authentication record.
Why Authenticate with Ones Vintage?
Professional Handling
Your luxury piece is handled with care throughout the authentication process.
Entrupy Authentication
Authentication is conducted through Entrupy’s official technology and authentication system.
Hong Kong & Singapore
Authentication service is available through Ones Vintage. Contact our team to arrange your authentication at the appropriate location.
Frequently Asked Questions
Entrupy is a technology-based authentication solution for luxury goods. Using artificial intelligence and advanced image analysis, Entrupy examines key characteristics of an item and compares them against its extensive database of authentic and counterfeit products to provide an authentication result.
Entrupy states that its luxury authentication technology achieves an accuracy rate of 99.86%. The system combines AI-powered analysis with extensive reference data to provide an objective, technology-driven assessment.
Entrupy supports a wide range of luxury brands, including Hermès, Chanel, Louis Vuitton, Dior, Goyard, Celine, Gucci, Prada, Saint Laurent, Bottega Veneta and more.
Supported brands, categories and models may change over time. We recommend contacting our team before booking to confirm whether your item is eligible for Entrupy authentication.
Authentication times vary depending on the item. Based on our experience, we recommend allowing at least 30 minutes, while some cases may take more than 24 hours.
Entrupy may also request additional photos of specific details, so the completion time cannot be guaranteed by Ones Vintage. If you are unable to wait, you may leave your item with us and collect it once authentication is completed.
Once the authentication process has commenced, the service fee is non-refundable due to processing time, additional review or delays.
No. However, Entrupy may request additional photos during the authentication process. If you take your item with you, you may need to bring it back to our store for further images.
To avoid an additional visit, we recommend leaving your item with us until authentication is completed.
Yes. If your item is successfully authenticated by Entrupy, you will receive an Entrupy Digital Certificate of Authenticity. Ones Vintage will also provide you with a printed hard copy of the certificate for your records.
The digital certificate can also be accessed and verified online.
Yes. Entrupy certificates can be independently verified online through Entrupy’s official certificate verification system.
This allows you or a future owner of the item to access and confirm its authentication record.
Not every submission will result in a Certificate of Authenticity. Entrupy may return a different result or request additional review depending on the item and the information available.
If your item cannot be successfully authenticated, our team will explain the result provided by Entrupy. Authentication service fees are non-refundable once the authentication process has been submitted.
Yes. Our Entrupy Authentication Service is available for eligible luxury items even if they were not purchased from Ones Vintage.
Simply contact our team with the brand and item details, and we will confirm whether your piece is eligible for Entrupy authentication before arranging the service.
Entrupy authentication is an independent third-party authentication service and is not affiliated with or endorsed by the luxury brands being authenticated. An Entrupy Certificate of Authenticity does not guarantee that a brand, boutique or another authentication provider will reach the same conclusion or provide after-sales services for the item.
Entrupy Authentication Service is available through Ones Vintage in Hong Kong and Singapore. Please contact our team before visiting so we can confirm your item’s eligibility and arrange the authentication service.
