Dunamu Reviews ₩35.2B Fine Following FIU Sanctions
Dunamu, the parent company of South Korea's Upbit exchange, is reviewing a ₩35.2 billion fine issued by the Financial Intelligence Service (FIU). The agency cited 5.3 million violations related to Know Your Customer (KYC) rules and suspicious transactions. These sanctions include a three-month suspension on new customer intake, which is expected to impact the exchange's growth prospects.
The Financial Intelligence Service's actions are part of a broader anti-money laundering initiative that is affecting major cryptocurrency exchanges in South Korea. Dunamu is considering appealing the sanctions, a decision influenced by a previous court ruling that overturned similar enforcement actions against the Hanbitco exchange. This regulatory environment also sees other exchanges, such as Bithumb and Coinone, facing increased scrutiny.
"We are conducting a careful internal review, including an assessment of the accuracy of the sanction’s findings. Dunamu (Upbit Korea) has reinforced its investor protection measures and will work even harder to prevent a recurrence. We remain committed to providing a safe trading environment for all customers." Upbit Spokesperson, Dunamu
Market responses to these developments indicate a heightened focus on compliance and investor protection. Upbit has reiterated its commitment to maintaining a secure trading environment for its users. The emphasis on regulatory alignment reflects a broader industry trend towards enhanced oversight and adherence to legal frameworks.
Bitcoin Market Reacts to Compliance Pressures
The FIU's regulatory activities are noteworthy and mirror actions observed in February 2025, when a partial business suspension for Dunamu was temporarily lifted after legal recourse. This highlights the ongoing legal dynamics within South Korea's cryptocurrency compliance landscape.
As of November 25, 2025, Bitcoin, with 58.01% market dominance, is trading at $86,408.98. Despite a 0.33% increase over the preceding 24 hours, its value has declined by over 22% in the past 90 days. The current circulating supply stands at 19,953,446 BTC, with a maximum supply of 21 million coins.

Research indicates that increased regulatory enforcement could lead to potential positive outcomes. Enhanced compliance measures are expected to stabilize user confidence and potentially encourage institutional investments. While prolonged regulatory scrutiny might deter new market entrants, it reinforces the critical importance of regulatory alignment for the sustainable growth of the cryptocurrency sector.
