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