
According to South Korea’s FSC, exchanges must adopt five-minute asset reconciliation, automatic trading halts, and monthly audits, while Bithumb has delayed its IPO to after 2028 following heightened scrutiny.
South Korea’s Financial Services Commission is tightening oversight of domestic crypto exchanges after Bithumb’s February payout error, requiring firms to reconcile internal ledgers with actual wallet balances every five minutes, introduce automatic trading halts when discrepancies breach set thresholds, and undergo monthly rather than quarterly external audits. The regulator said the emergency inspection found that three of the country’s five largest exchanges had been reconciling balances only once every 24 hours and that existing controls were insufficient. The new rules also require third-party review and multi-level approval for high-risk activities such as promotional payouts, segregation of high-risk accounts, mandatory automated payment verification tools, and publication of detailed asset balance breakdowns by wallet and ledger. Bithumb said it has pushed its stock market listing beyond 2028, from an original 2025 target, and is working with Samjong KPMG while planning to spend 2027 strengthening financial policies and internal controls before pursuing an IPO again.