Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
재할인율이 낮으면 투자 결정을 내리기 어렵다.jaehalin-yuli naj-eumyeon tuja gyeoljeong-eul naerigi eoryeobda.If the discount rate is low, it is difficult to make investment decisions.