A complete mobile security solution called NH스마트인증 - 안심보안/스마트OTP provides a number of features to guarantee secure financial transactions. It comes with an NH Security Card that may be used to authenticate users while transferring their security card number to a smartphone. After connecting the smart OTP card to the smartphone, the NH Smart OTP also creates a one-time password for safe authentication. In addition, the app provides a Smart certificate that saves the accredited certificate necessary for electronic financial transactions. Users can manage certificates and import/export them using the Certification Center.

This has a clean and intuitive user interface to avoid any hassle in using it.