Report: Operator of South Korean Crypto Exchange Upbit Sees a Nearly 40% Drop in Operating Profit - Dunamu, the operator of the South Korean crypto exchange Upbit, recently said it h... - https://news.bitcoin.com/report-operator-of-south-korean-crypto-exchange-upbit-sees-a-nearly-40-drop-in-operating-profit/ #cryptosouthkorea #cryptoexchanges #cryptocurrency #blockchain #exchanges #crypto #upbit