South Korea Imposes 20% Ownership Cap on Crypto Exchanges to Reinforce Transparency and AML Controls

South Korea has formally moved to enforce a strict 20 percent ownership ceiling for digital asset exchanges, a policy change that will significantly reshape a market where leading platforms such as Bithumb and Gopax have historically been dominated by single controlling shareholders holding stakes well above 60 percent. The sweeping reform, led by the Financial Services Commission, is intended to dismantle concentrated ownership structures that have long complicated transparency around beneficial ownership and weakened anti-money-laundering supervision. Under the newly enacted Digital Asset Basic Act, exchanges are required to completely restructure their equity composition within three years or face harsh administrative sanctions, which could ultimately include losing their operating licenses. By compelling exchanges to diversify their shareholder bases, regulators aim to introduce governance principles similar to those applied in traditional banking institutions, ensuring that no single entity can dominate internal controls or exploit gaps that could enable illicit financial flows.

The arrival of the Digital Asset Basic Act marks a defining turning point in the country’s financial regulatory environment, establishing a comprehensive legal framework designed to strengthen both market integrity and investor safeguards. Rather than serving as a set of voluntary guidelines, the legislation mandates a structural overhaul of corporate governance across the virtual asset industry as a condition for continued operation. By restricting the influence of major individual shareholders, the Financial Services Commission intends to eliminate the opaque ownership networks that have often allowed ultimate beneficial owners to remain hidden from regulatory scrutiny. The move carries particular significance in a nation with enormous levels of retail cryptocurrency participation, where the scale of trading activity demands transparency commensurate with the systemic importance of these exchanges. The law further requires that any person or organization holding a significant stake undergo an extensive vetting process, ensuring they satisfy the same stringent “fit and proper” standards typically applied to executives of commercial banks and insurance firms.

Beyond the ownership cap itself, the legislation introduces a permanent reporting structure that obliges exchanges to submit real-time updates regarding their shareholder registries to the Korea Financial Intelligence Unit. This level of granular oversight is designed to eliminate loopholes that previously allowed large share blocks to be used for market manipulation or to conceal major money-laundering operations. The broader international regulatory community, including the Financial Action Task Force, has long encouraged such measures in countries where cryptocurrency adoption is particularly high. By embedding these obligations directly into law, the South Korean government has created an unequivocal compliance roadmap that signals the end of discretionary self-regulation in the crypto industry. For exchanges, this means that every board decision and every shift in equity ownership must now withstand scrutiny from government auditors tasked with safeguarding the integrity of the national financial system.

The impact of the 20 percent ownership limit will be felt most strongly by the sector’s dominant exchanges, which have historically relied on centralized control. Bithumb Holdings, for instance, currently holds more than 70 percent of the shares in its flagship exchange Bithumb, a level of ownership more than three times the new legal threshold and therefore a major obstacle to compliance. Likewise, global crypto firm Binance owns over 65 percent of the local platform Gopax, meaning the company will need to locate domestic or international investors to significantly dilute its control. This mandatory divestment is far more complex than a straightforward sale of shares; it requires identifying numerous investors who are themselves willing to undergo thorough regulatory background examinations. The substantial amount of equity expected to change hands over the coming years could dramatically alter the balance of power across the Asian cryptocurrency landscape.

Although regulators have granted exchanges a three-year grace period to comply with the new ownership threshold, the urgency to begin restructuring immediately is considerable. Selling large blocks of shares too quickly could trigger undervalued transactions, yet delaying action may leave companies scrambling to secure approved buyers before the deadline arrives. Smaller exchanges could receive an additional three years of flexibility, acknowledging the difficulties boutique platforms face when trying to attract a diverse set of institutional investors. Nevertheless, the fundamental objective remains the same across the entire industry: to disperse corporate control so thoroughly that no individual or organization can override anti-money-laundering safeguards through executive authority alone. The transition period is expected to fuel a surge in legal and financial advisory services as these multibillion-dollar firms attempt to adapt to a more fragmented—but also more transparent—ownership structure.

At the heart of the regulatory campaign lies the concept of beneficial ownership, which authorities view as one of the most critical tools for combating financial crime in the cryptocurrency sector. In previous years, intricate networks of holding companies and offshore shell corporations allowed individuals to exert complete control over South Korean exchanges while remaining largely invisible to regulators. The new 20 percent cap functions as a structural barrier against such arrangements, making it both statistically and legally more difficult for any one person to dominate an exchange’s board of directors. By distributing shares across a wider pool of stakeholders, the law encourages a system of internal oversight in which investors have strong financial and legal incentives to ensure the exchange complies fully with regulatory obligations. This move toward greater transparency is seen as a key step in transforming the cryptocurrency market from a speculative frontier into a legitimate component of the national economy.

The Financial Services Commission has also indicated that the rare circumstances allowing ownership of up to 34 percent will be strictly limited to new market entrants and only under clearly defined, non-negotiable conditions. This exception reveals a strategic effort to encourage fresh competition and technological innovation while maintaining strict oversight of established players that have dominated the sector for years. The emphasis on beneficial ownership aligns with the latest international regulatory guidance urging governments to tighten definitions of control in the virtual asset ecosystem, particularly to combat tax evasion and the financing of prohibited activities. As a result, every shareholder in a South Korean crypto exchange—regardless of the size of their stake—must now be prepared for extensive investigations into their financial history, sources of wealth, and prior business affiliations. In practical terms, the age of anonymous or silent partnerships in the country’s cryptocurrency industry has effectively come to an end, replaced by a system demanding complete disclosure.

The shift toward strict ownership limits reflects a broader transformation of the South Korean crypto sector from a largely experimental market into a professionalized financial subsector. Industry groups such as the Digital Asset eXchange Alliance have expressed concern that the measures could infringe upon property rights or suppress innovation. Nevertheless, regulators remain firm in their view that the stability of the national financial system must take precedence over corporate autonomy. Policymakers argue that a transparent and well-regulated market will ultimately attract stronger institutional participation from Western investors, many of whom have historically avoided markets characterized by concentrated or opaque governance structures. From the government’s perspective, such reforms are necessary to integrate digital assets into the broader economic system without jeopardizing the resilience of traditional banking institutions or the safety of retail traders.

With the 2029 deadline for full compliance drawing closer, the industry is likely to witness a wave of mergers, acquisitions, and potentially even initial public offerings as exchanges attempt to broaden their shareholder bases. This consolidation phase could usher in a new generation of professional leadership within the crypto sector, as firms recruit experienced executives from traditional finance to navigate the regulatory complexities of diversified governance. Over the long term, these structural reforms are expected to significantly reduce the likelihood of exchange-related scandals by weakening the incentives for fraud and insider control. In essence, South Korea is building a robust legal barrier against financial crime by ensuring that control over the nation’s digital asset infrastructure is never concentrated in the hands of a single individual or corporation. The country’s commitment to transparency sets a demanding precedent for other jurisdictions and positions it at the forefront of the global campaign against money laundering in the digital finance era.

By fLEXI tEAM