swIDch is the global business headquarter of SSenStone Inc., an authentication technology provider in Korea. swIDch is committed to bringing secure authentication to every digital identity by generating a dynamic authentication code, OTAC(One-Time Authentication Code).

swIDch’s patented algorithm, OTAC generates dynamic codes that are never to be reused or duplicated and OTAC identifies user/device with code alone. Moreover, OTAC can be generated regardless of network connectivity. Since 2018, swIDch has been recognized as the world’s first one-way dynamic authentication technology and showed rapid growth by taking first place in the ‘Potential K-Unicorn’ by the Korean Ministry of SMEs/Startups. swIDch is also the winner of CyberSecurity Breakthrough Awards for consecutive years in 2020 and 2021 (‘Authentication Solution of the Year’ and ‘Overall Fraud Prevention Solution Provider of the Year’).