Koimin is a private service that supports foreigners living in Korea.
Users can easily register documents required for visa extension and extension of stay. Documents can be uploaded by taking pictures with the camera, and necessary documents can be submitted with just a few simple steps. Users can also check the real-time progress of the submitted documents.

Koimin is not a government institution.
This app is not directly affiliated with any government institution and does not replace official government services. Koimin is merely a tool that assists with the visa extension and stay extension process, while all procedures are handled by certified administrative agencies. For official information on visa and stay extensions, please refer to the Korean Immigration Service.

Disclaimer: Koimin only supports document registration and submission. The actual visa and stay extension procedures are handled by certified administrative agents. All user data is securely managed, and data transmission and storage are encrypted for maximum security.