South Korea's Hana Bank agrees to acquire a 6.55% stake in Dunamu, which runs South Korea's largest crypto exchange Upbit, for $672.5M from Kakao (Kwanwoo Jun/Wall Street Journal)

Kwanwoo Jun / Wall Street Journal: South Korea's Hana Bank agrees to acquire a 6.55% stake in Dunamu, which runs South Korea's largest crypto exchange Upbit, for $672.5M from Kakao — The deal would make Hana Bank the fourth largest shareholder in Dunamu — Hana Bank will buy a roughly $670 million stake …