A South Korean court overturned a six-month partial business suspension imposed on Bithumb, one of the country’s largest cryptocurrency exchanges, delivering the platform a significant legal reprieve on Thursday. The supporting evidence appears in the source dataset.
The 2nd Administrative Division of the Seoul Administrative Court, presided over by Judge Gong Hyeon-jin, accepted Bithumb’s application for a stay of execution on the same day it was submitted, according to Yonhap News citing legal sources.
The suspension had been imposed by South Korea’s Financial Intelligence Unit in March, following what regulators described as approximately 6.65 million violations of the country’s anti-money laundering rules.
Whether the accompanying 36.8 billion won fine, equivalent to roughly $24.6 million, has also been placed on hold remains unclear from the court’s ruling.
Millions of AML Violations at the Center of the Case
The Financial Services Commission stated in March that the sanctions stemmed from violations of the Act on Reporting and Using Specified Financial Transaction Information.
The FIU broke down the 6.65 million violations into two broad categories: 3.55 million instances where Bithumb allegedly failed to carry out required customer identity verification, and 3.04 million cases where the exchange failed to properly block transactions that regulators say should have been stopped.
Bithumb filed its court application shortly after the suspension came into force last month, requesting that both the ban and the fine be set aside.
Thursday’s ruling addresses the suspension directly, but the fate of the financial penalty is still an open question that will likely require further proceedings to resolve.
The scale of the alleged violations drew immediate attention across South Korea’s crypto sector when the FIU first announced its findings.
For an exchange that consistently ranks among the highest in domestic trading volume, a partial operational ban carried real consequences for retail traders relying on the platform for day-to-day access to digital asset markets.
Wider Regulatory Pressure Across South Korea's Crypto Market
Thursday’s court win arrives at a turbulent moment for Bithumb. The exchange is separately facing scrutiny from South Korea’s Personal Information Protection Commission, which has initiated a probe into Bithumb, Upbit, and other platforms over allegations that they shared order book data with overseas platforms without proper authorization. That investigation adds a second regulatory front to an already complicated legal picture for the exchange.
The Bithumb case sits inside a broader enforcement trend that South Korean financial authorities have pursued over the past year.
In 2025, the FIU moved against Dunamu, the operator of the dominant domestic exchange Upbit, in a separate enforcement action, signaling that regulators are prepared to pursue the largest players in the market rather than focus exclusively on smaller or offshore operators.
South Korea hosts several of the world’s most active cryptocurrency trading platforms by volume. CoinGecko data tracking South Korean exchanges underscores the regional market’s scale, with platforms like Upbit and Bithumb collectively processing billions of dollars in daily trades. Any sustained operational restriction on Bithumb would directly affect the liquidity available to Korean retail investors across major trading pairs.
The court ruling also follows a separate and high-profile incident in which Bithumb mistakenly distributed billions of dollars worth of bitcoin to users, an episode that compounded negative headlines for the exchange even before Thursday’s legal victory gave it partial breathing room.
The combination of the erroneous bitcoin distribution, the AML enforcement action, and the new data-sharing probe has made Bithumb one of the most closely watched exchanges in Asia through the first half of 2026.
For the moment, the lifted suspension allows Bithumb to continue offering the services that were targeted by the FIU’s partial ban, preventing an immediate disruption to its customer base.
Whether the 36.8 billion won fine survives further legal challenge will be a key question in the months ahead, as will the outcome of the Personal Information Protection Commission’s order book investigation, which could introduce a separate set of penalties if violations are confirmed.
South Korea’s regulatory posture toward crypto has hardened considerably since the collapse of TerraLuna rattled domestic retail investors in 2022, prompting the National Assembly to accelerate the passage of the Virtual Asset User Protection Act.
That law gave the FIU and affiliated bodies expanded tools to audit exchange compliance, and Thursday’s court ruling, while a win for Bithumb, does not signal a retreat from that enforcement framework. It simply means the exchange gets to keep operating while the legal fight continues.
Not Financial Advice: This article is for informational purposes only. Crypto investments are highly volatile. Always do your own research.