KOSFI

It is a mobile course app of KOSFI specializing in securities finance education.

-File download function

-Double speed (0.5x ~ 2.0x) function

-Landscape and portrait playback screen and screen lock function

-Set screen size (optimal, horizontal / vertical fit, full, 16: 9, 4: 3, ...)

-Screen size scaling (multi-touch zoom in / zoom out)

-Create / move / delete bookmarks

-Section repeat function

-Overlay function

-Learning progress management function

Website: https://www.kosfi.com

Email: [email protected]

Phone: 02-761-0231