EPostBox이포스트박스 is a nationally-authorized online electronic resignation service offering stability and legal evidence for sending and receiving through certified electronic addresses. It features an intuitive UI and simplified menu, making it user-friendly for all. This email service application enables easy sending and receiving of notifications from various entities like public institutions, businesses, universities, and associations.

Certified Electronic Address is a service ensuring user verification through authorized electronic addresses for sending and receiving electronic documents. It covers verification of transmission, reception, read status, prevention of repudiation, and content security. These addresses are suitable for areas demanding personal information protection, legal effectiveness, and document security, guaranteeing legal validity of electronically distributed documents under relevant laws.

EPostBox이포스트박스 is a Ministry of Science and ICT designated accredited electronic document relay providing services for accredited electronic address registration and #mail services.