Why Has Bithumb Delayed Its IPO Again?

South Korean cryptocurrency exchange Bithumb has pushed its initial public offering timeline to 2028, extending a listing process that has already been delayed multiple times. The company had previously targeted a public debut as early as the second half of 2025.

Speaking at the firm’s annual shareholders meeting, Chief Financial Officer Jeong Sang-gyun said the exchange remains in a preparatory phase, focusing on “strengthening accounting policies, internal controls and conducting thorough internal verification.”

The company has signed an IPO advisory agreement with Samjong KPMG through the end of 2027, with internal expectations now pointing to a listing after that period. The extended timeline reflects the need to resolve operational and regulatory challenges before approaching public markets.

What Internal Issues Are Affecting the Listing Path?

Despite reporting around 651 billion won ($430 million) in revenue for 2025 and increasing its market share above 30%, Bithumb is dealing with operational failures that have drawn regulatory attention.

Executives addressed a major incident earlier this year in which the exchange mistakenly distributed approximately 620,000 bitcoin—valued at about $43 billion at the time—to users during a promotional campaign. The company said it has since recovered most of the funds and established a task force to prevent similar errors.

The incident triggered a probe by South Korea’s Financial Supervisory Service, which is reviewing the exchange’s internal controls and risk management processes. Such failures are closely scrutinized in IPO processes, particularly for financial platforms handling large volumes of client assets.

Investor Takeaway

Operational errors at scale directly impact IPO readiness. Exchanges seeking public listings must demonstrate robust controls, especially after incidents involving asset misallocation and system failures.

How Is Regulation Impacting Bithumb’s Timeline?

Regulatory pressure is adding another layer of complexity. South Korea’s Financial Intelligence Unit has imposed a roughly 36 billion won ($27 million) fine on the exchange alongside a partial business suspension. Bithumb executives said the company is reviewing whether to challenge these sanctions.

The combination of enforcement actions and ongoing investigations complicates the listing process, as regulators and investors typically require clear resolution of compliance issues before a public offering can proceed.

South Korea remains one of the most active crypto markets globally, but it is also among the most tightly regulated. Exchanges operating in the country face strict requirements around reporting, user protection, and financial oversight, all of which factor into IPO eligibility.

Investor Takeaway

Regulatory scrutiny can delay or derail IPO plans, even for profitable exchanges. Compliance gaps and enforcement actions increase uncertainty around valuation and timing.

How Does Competition With Upbit Shape the Landscape?

While Bithumb works through its listing challenges, rival exchange Upbit is advancing its own IPO ambitions. Dunamu, the operator of Upbit, is pursuing a public listing through a partnership with Naver Financial.

The parallel IPO efforts highlight intensifying competition within South Korea’s crypto exchange market. Upbit has maintained a dominant position in trading volumes, and a successful listing could strengthen its lead by improving access to capital and institutional credibility.

For Bithumb, delays increase the risk of falling behind in both market positioning and investor perception. The outcome of its IPO process will depend on how quickly it can resolve internal weaknesses and regulatory issues while maintaining its share of trading activity.

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