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Public Digital Certificate (Gong-in): Who Qualifies and What You Get

Learn how to use the Public Digital Certificate (Gong-in) for secure online transactions and banking in South Korea.

The Public Digital Certificate (Gong-in) is a universal digital signature used to verify your identity for secure online transactions.

Who it's for

This service is available to anyone who has a bank account. Because it relies on your existing banking credentials to establish your identity, having an active account is the primary requirement for eligibility.

What you get

Once you have your certificate, you gain a universal digital signature. This tool is designed to facilitate all types of online transactions, ensuring that your identity is authenticated whenever you perform sensitive tasks in the digital economy. This includes various online services and financial activities that require a verified signature to proceed.

What it costs you

Using this service is not entirely free. You will need to pay an annual renewal fee to keep your certificate active. While you should check your specific provider for the exact current amount, the cost is approximately ₩4,400.

The catch to know

The most important thing to remember is that this certificate is not a one-time setup. It must be renewed every single year. Because the renewal process is tied to a yearly cycle, it is easy to forget the deadline, which could lead to being unable to complete necessary transactions when you need them most.

How to apply

  1. Make sure you have a valid bank account in South Korea.
  2. Access your bank's official digital platform or the portal provided by the Korea Financial Telecommunications & Clearings Institute.
  3. Follow the specific instructions provided by your bank to request and set up your certificate.
  4. Mark your calendar for the following year to ensure you complete the renewal process before your current certificate expires.