South Korea’s largest crypto exchange, Bithumb, is once again in the spotlight, and not for the right reasons. Authorities raided its Seoul headquarters on Wednesday, launching a fresh investigation into allegations that former CEO and advisor Kim Dae-sik misused company funds.

Reports suggest that Kim allegedly dipped into Bithumb’s resources to cover a $2 million security deposit for his personal apartment rental. In response, the company acknowledged that "some of the suspicions are true" but stated that Kim had repaid the borrowed funds immediately after the Financial Supervisory Service’s probe.

This isn’t Bithumb’s first brush with controversy. Once commanding nearly 90% of South Korea’s crypto trading volume, the exchange has faced repeated tax evasion and fraud allegations against its senior leadership in recent years. But the stakes are even higher now.

Bithumb has been undergoing a major restructuring, setting its sights on an IPO and an ambitious push for market dominance. However, this latest scandal could throw a wrench into its plans, especially as it eyes a listing on Nasdaq - a move that would mark a milestone for the South Korean crypto industry.

South Korea remains one of the most active crypto markets globally, with 15% of its population registered on exchanges and trading volumes that outpaced the stock market late last year. But for Bithumb, the path to legitimacy is getting bumpier, and this latest development raises even more questions about its corporate governance as it attempts to move forward.