[South Korean prosecutors conduct first investigation into former congressman Kim Nam-guk suspected of improper cryptocurrency transactions] Golden Finance reported that according to Yonhap News Agency, South Korean prosecutors conducted the first investigation into former congressman Kim Nam-guk (transliteration). This investigation is aimed at Kim Nam-guk's possible illegal cryptocurrency transactions during his tenure as a congressman. Previously, there were reports that former congressman Kim Nam-guk held virtual currencies such as Wemix coins, Mabrex, and Bora worth up to 6 billion won (about 4.48 million US dollars), which aroused public suspicion about the source and use of his investment funds. He was also suspected of using undisclosed information obtained from the gaming industry to conduct improper transactions and make profits by purchasing coins at low prices.