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Supplementary service

Certified e-Document Authority

Minimizes any inconveniences or expense burden that arise from storing paper documents by guaranteeing legal effectiveness (originality and consistency) of e-documents and digitalized documents (scanned documents)

Service details

    • Stores documents as e-documents and digitalized documents (scanned documents) that guarantee legal effects in order to minimize any inconveniences that may arise from storing paper documents that require legal guarantee (contracts, applications, accounting statements, expense proofs etc.)

Certified e-Document Authority Service Concept Map



e-Revenue Stamps for e-Documents

KTNET issues e-revenue stamps for e-documents to allow convenient and easy payments when e-document users (companies and individuals) pay stamp duty.

Service details

    • Provides purchase, issuance, and affixing service for e-revenue stamps for e-documents that are affixed onto e-documents in a form of official seal


Solutions delivery

KTNET provides interface solution for paperless trade harmonizing internal work process with external work process seamlessly.

Service details

  • Infra solution
    • Get*Mate, AS2
      · GeT*Mate and AS2 are solutions required by an enterprise that wants to simplify business procedures and reduce expenses through paperless trade.
      · Also, GeT*Mate and AS2 are capable of connecting internal legacy system with virtually any type of platform.
    • GXHub
      GXHub is main infrastructure of Korean Single Window and supports stable and reliable data exchange and diverse transformations to service providers and large sized companies.
    User solution
    • uTrade*Partner
      Solution tailor-made for trading companies that can handle all works ranging from foreign exchange, settlement, verification of conditions, logistics, customs, customs refund to e-tax invoices based on linkage with corporate internal system (ERP).