There is no official "portable" version of the font in the sense of a standalone software; however, fonts are inherently portable as .otf or .ttf files. For web use, a separate webfont license is usually required unless using a service like Adobe Fonts . If you'd like, I can:
A simple search for "Ysans Std Mondrian Regular free download" yields mixed results, and this is where the user must be vigilant. ysans std mondrian regular font free download portable
