South Korea's crypto sector is under heightened scrutiny after transfers to Cambodia jumped 1,400-fold last year, exposing fresh anti-money laundering (AML) challenges for financial regulators. The country's largest crypto exchanges, Bithumb and Upbit, handled the highest volume of suspicious transfers. Bithumb facilitated about 12.4 billion won ($9 million) in transactions, while Upbit processed 366 million [...]