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11st Seller Office App is the official app for convenient online sales activities of 11st sellers.

Manage online sales more easily and quickly with the Seller Office App.

Convenient sales management anytime, anywhere

Check sales status, order, delivery, and claim information at a glance and process them immediately while on the go.

Conveniently check major sales status that can be used for sales strategies on your mobile phone.

Apply for promotion participation on your mobile phone

Participate in the 11th Day promotion, shocking deals, and even entering the premium store!

Start your sales activities now, participate in promotions, and increase your sales effectiveness!

Provide quick communication with customers

You can use 11Talk, inquiry response, and review management that sellers have been waiting for on your mobile phone.

Now you can use quick customer response on your mobile phone.

Efficient product management

You can use product management on your mobile phone.

You can process work quickly through the product modification and management functions on your mobile phone.

Important notifications

We will notify you on 11st Seller Office Mobile so that you don't miss important notifications for communicating with customers!

Emergency inquiry/emergency notification and 11Talk notification real-time notification functions have been added.

We will notify you of sales status twice a day through daily reports.

Download the 11st Seller Office app now and start managing your sales smartly!

The Seller Office app will provide more convenient services by collecting valuable opinions from sellers.

※ Guide to app access permission

Please allow the following permissions to use 11st Seller Office. Optional access permissions are consented to when necessary to provide better services, and you can use the 11st Seller Office app even if you do not allow them.

[Required access rights] None

[Optional access rights]

- Notification: Used for 11Talk, emergency notification, and daily report notifications

- Camera: Used when taking a barcode photo to register the invoice number when processing shipments in delivery management

※ The following permissions are used for Android OS 9 and below.

- Notification: Used for 11Talk, emergency notification, and daily report notifications

- Camera: Used when taking a barcode photo to register the invoice number when processing shipments in delivery management

- Storage space: Used for downloading attachment files in notices, uploading shocking deals, downloading files when applying for shocking deals, managing profile registration and 11Talk file attachments, registering products, and modifying product groups

※ Seller Customer Center: 1599 - 5115 (paid/weekdays 09:00-18:00)

※ Inquiries/Email: voc_app@11stcorp.com