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signOK, No.1 Digital Signature
solution in Korea!

Do you know why national certification systems provide Digital Signature services, and
why we should use Digital Signatures
instead of paper contracts?
Find out why with signOK. We are leading the digitization of the contract process.

No more hassles of paper contracts

Why is signing a contract so complicated?
What if I lose the original copy?
What a waste of paper!

signOK helps you eliminate the hassles, and risks of paper-based contracts and make your contract process simple and easy.

Eco-Friendly Digital Contract

About 100 million trees are cut down each year for paper.

We can reduce the consumption of paper.
Following the digital receipt and securities, join us to protect our environment.
signOK takes the lead
in protecting the environment.

Reliable Digital Signature solution
for smart professionals

signOK is dedicated to creating
a reliable Digital Signature environment.
Our goal is to create an eco-system
where Digital Signatures revolutionize
How we do business.
In the era of the Fourth Industrial Revolution,
we are leading the digitization
of the contract process.
  • National Public Certification Agency
    20 Years’ Experience
  • Capital
    KRW 15,6B
  • 2018 revenues
    KRW 38.9B
  • Credit Rating
    A0

Get hand-on experience on how
Digital Signature is easier
and faster than a paper-based contract.

Experience the expertise and reliability
of Korea’s No. 1 public certification agency

Sign up

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It’s your turn now.