Redistributing the font files (otf/ttf) of 210 리치망고 Bold fonts for a fee is prohibited, but they can be freely used and modified for personal and commercial purposes【4:4†source】.
210 리치망고 Bold fonts can be redistributed for a fee, but only after purchasing a license (http://font.co.kr/data/editor/ud_down.html#panel_1) that permits it.
Is there a restriction on redistributing the font files of 210 리치망고 Bold fonts for a fee?