South Korea previously had one of the world's most active cryptocurrency trading economies before regulatory upheaval saw consumer habits ...
source https://www.google.com/url?rct=j&sa=t&url=https://cointelegraph.com/news/south-korea-government-approves-seven-out-of-21-cryptocurrency-exchanges-security-policy&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNFxjXHZbaSmcOob12lrEnNwVQ0BUg
