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South Korea's leading cryptocurrency exchange, Upbit, is currently navigating a complex regulatory landscape, facing intense scrutiny from financial watchdogs over its crypto lending products and alleged Know Your Customer (KYC) violations. The exchange, which dominates the South Korean crypto market, is under pressure regarding high-leverage trading services and potential breaches of consumer protection laws.
Key Takeaways
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Upbit and Bithumb are under fire from South Korean regulators for their high-leverage crypto lending services.
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Upbit faces potential fines of up to $131.5 billion for approximately 9.57 million KYC violations.
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Regulators are concerned that lending services may contravene South Korea's Lending Business Act.
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The South Korean government is considering reclassifying crypto firms as "venture companies" to offer benefits.
Regulatory Concerns Over Crypto Lending
South Korean financial authorities, including the Financial Services Commission (FSC) and Financial Supervisory Service (FSS), have expressed significant concerns regarding the crypto lending and margin trading services recently launched by Upbit and its competitor Bithumb. These services, which allow users to borrow digital assets with leverage ratios up to 4:1, are being scrutinized for potentially violating South Korea's Lending Business Act. Regulators are particularly wary of the high-leverage operations, which exceed the 2:1 limit seen in traditional equity markets, and the potential risks to investor protection.
In response to initial regulatory pressure, Upbit has discontinued its Tether lending service, citing concerns that offering stablecoin lending for fees could be interpreted as consumer lending. Bithumb has adjusted its service framework while maintaining its leverage structure and temporarily suspended new lending applications due to high demand.
Allegations of KYC Violations and Potential Fines
Adding to its regulatory challenges, Upbit is also facing allegations of approximately 9.57 million Know Your Customer (KYC) violations. An inspection by the Financial Intelligence Unit (FIU) reportedly found these breaches, primarily related to failures in verifying customer identities. Based on penalties in similar domestic banking cases, the potential fines could range from 45 trillion to 95 trillion won, with an upper limit of 183 trillion won ($131.5 billion).
In February 2025, the FIU imposed initial sanctions on Upbit, including a ban on new customer deposits and withdrawals, though existing customers can still trade. These measures, along with potential substantial fines, could significantly impact the South Korean crypto market, given Upbit's dominant 80% market share.
Broader Regulatory Environment and Future Outlook
These developments occur within a broader context of tightening cryptocurrency regulations in South Korea, following the implementation of the Virtual Asset User Protection Act in July 2024. The government is also exploring measures to support the digital asset industry, including a proposal to reclassify cryptocurrency trading and brokerage operations as "venture companies." This change would grant crypto firms access to government subsidies, tax benefits, and financial assistance, a status currently denied to them under existing legislation that categorizes them similarly to gambling establishments.
Upbit, which was the first exchange to register under South Korea's revised regulations in 2021, has stated its commitment to strengthening anti-money laundering efforts and internal controls. The final outcome of the ongoing negotiations with the Financial Services Commission will be crucial in determining Upbit's future operational landscape and its impact on the wider South Korean crypto ecosystem.
Sources
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Seoul Watchdogs Warn Upbit, Bithumb Over Crypto Lending, Cryptonews.
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Upbit at Risk of Historic $131.5B Fine: South Korean Lawmaker Drops Bombshell, Coinspeaker.
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