The planned share exchange between Naver Financial and Dunamu — the operator of Upbit, South Korea's dominant cryptocurrency exchange — has been postponed yet again. The transaction, which had already been rescheduled several times, was most recently set to complete by 31st December 2025. Its failure to materialise once more has intensified questions about whether the deal can ever be done, and why it keeps unravelling.

A deal that matters beyond the two companies

This is not a routine equity swap. Naver Financial is the payments and financial-services arm of Naver, South Korea's dominant internet group, and sits at the heart of the country's fintech ecosystem. Dunamu, through Upbit, generates billions of won annually in trading commissions and is the standard-bearer of blockchain-based finance in Korea. A successful combination of the two companies' shareholdings would create the first large-scale alliance between traditional fintech and crypto finance in the country — a prospect that has kept the industry watching closely.

Yet the negotiations are tangled with complications. The central sticking point is valuation. At the peak of the crypto bull market in 2021, Dunamu was valued at more than 20 trillion won (roughly $15bn at the time). Since then, the crypto downturn has battered that figure considerably. Naver Financial, meanwhile, benefits from the stable platform economics of its parent company and commands a more consistent valuation. Agreeing on an exchange ratio between two assets whose values have moved so differently is, by most accounts, proving extremely difficult.

Caught between regulation and uncertainty

Institutional factors are also holding the deal back. The Act on the Protection of Virtual Asset Users, which came into full effect in July 2025, has tightened the regulatory framework around crypto businesses and prompted greater scrutiny of financial services linked to virtual assets. Naver Financial, classified as a quasi-financial institution holding fintech licences from South Korea's financial regulators, may have concluded internally that a formal equity link with Dunamu would create unacceptable regulatory exposure.

Compounding the problem is what one financial lawyer described as a regulatory vacuum. The Financial Services Commission has yet to issue clear guidelines governing equity combinations between licensed crypto operators and regulated fintech firms. "Under the current legal framework, it is not even clear which regulatory body would need to review a share exchange between a crypto company and a fintech company," the lawyer said. "That ambiguity significantly raises the legal uncertainty for both parties."

What is happening elsewhere

Globally, the convergence of traditional finance and crypto is already well advanced. In the United States, PayPal integrated cryptocurrency trading into its payments platform years ago, and BlackRock's launch of a spot Bitcoin ETF has blurred the boundary between Wall Street and crypto markets. In Japan, SBI Holdings has made large strategic investments in Ripple, building a blockchain-based financial infrastructure. South Korea, by contrast, remains hampered by a conservative regulatory posture, restrictions on the issuance of real-name bank accounts to crypto exchanges, and a patchwork of rules limiting linkages between crypto operators and mainstream financial institutions. "Overseas, fintech and crypto are merging rapidly through M&A and equity deals," one industry executive observed. "In Korea, the regulatory framework simply has not kept pace."

Strategic consequences for both sides

The repeated delays impose real costs on both companies' long-term strategies. For Naver Financial, the deal represented an opportunity to accelerate its expansion into digital assets and blockchain services. While Naver is pursuing NFT and digital-asset businesses in Japan and South-East Asia through its Line subsidiary, its domestic crypto-linked offering remains limited.

For Dunamu, the stakes may be even higher. The company has long been expected to pursue an initial public offering, and analysts believe it has viewed an alliance with a blue-chip partner like Naver Financial as an important precondition — a way to bolster its valuation and institutional credibility ahead of a listing. The longer the share exchange remains unresolved, the more the IPO timeline is likely to slip as well.

The broader lesson

The latest failure to close suggests this transaction faces structural obstacles, not merely scheduling conflicts. Unless the core problems — disputed valuations, unresolved regulatory questions, and strategic alignment — are addressed, further postponements cannot be ruled out.

The episode also carries a policy message. If South Korea's financial authorities do not provide clear and workable guidelines for equity linkages between crypto businesses and fintech firms, the regulatory fog will continue to obstruct precisely the kind of innovative private-sector combinations that could sharpen the country's competitiveness in digital finance.

The Naver Financial–Dunamu share exchange is, in this sense, more than a bilateral transaction. It is a test of whether South Korea's fintech and crypto industries can evolve together — and of whether the country's regulatory architecture will enable or frustrate that evolution.