Mercari Authenticate Now Available
Trustworthy Authenticate
The service is provided by a professional authentication center designated by Mercari.
Upon purchase, the item will be sent to the authentication center for an authenticity check. Only items that meet the authentication standards will be dispatched to the buyer.
Eligible Categories of Items
• Sneakers
• Trading cards
• Handbags
How to Use
The item detail page displays the "Authentication" label, indicating the item is eligible for authentication services.

To proceed, select the service you wish to activate under the "Authentication" option on the item detail page.
Authentication Fee
| Item Categories |
Authentication Fees |
| Sneakers |
1900 JPY |
Trading cards |
Single Card |
1700 JPY |
A bag / box of cards |
1700 JPY per bag/box |
| Handbag |
4500 JPY |
*The tax is included.
Upon purchase, the item will be sent to the authentication center for an authenticity check. Only items that meet the authentication standards will be dispatched to the buyer. Authentication typically adds 1-3 days to the average transaction time (actual timing varies).
Transaction Flow
The seller sends the item to Mercari's designated authentication center. After authentication, the item is sent to Doorzo from the center, with the shipping fee covered.

Items failed the authentication
If the authentication center finds doubts about the authenticity of the item or discrepancies from its listed condition. In that case, the item will be returned to the seller, and the transaction will be cancelled. The seller will bear the return shipping costs.
The authentication process typically takes 1-3 days (actual timing varies).
Important Notes
Service Content and Fees
• Choosing the "Mercari Authenticate" may result in order cancellation if issues are found during authentication. Both the item cost and service fee will be fully refunded.
• This service cannot be cancelled once purchased.
• The "Mercari Authenticate" is an optional paid feature.
Regarding Items
• Despite selecting the "Mercari Authenticate," there may be cases where authentication is not feasible.
• The fee will be fully refunded if an item designated for the "Mercari Authenticate" cannot be authenticated.
Example: Products heavily affected by aging or corrosion, related to collaborations, etc.
Regarding Delivery
Orders using "Mercari Authenticate" may experience longer warehouse entry times after authentication completion than standard orders.
* Mercari provides this service, and Mercari reserves the right of final interpretation.