SEOUL, April 21 (Yonhap) -- South Koreans in their 50s were the most aggressive investor in digital currencies last year, a survey showed Sunday, ...
source https://www.google.com/url?rct=j&sa=t&url=https://en.yna.co.kr/view/AEN20190421000800320&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNET_kZ-synDZt26VncaopZq0-7rEg
