Three Samsung Affiliates Buy 4% of Upbit Operator Dunamu for ₩612.8 Billion, 33 Days Before Naver Absorption

2026年5月27日

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この記事の日本語訳は準備中です。以下は英語の原文です。

Three Samsung Affiliates Buy 4% of Upbit Operator Dunamu for ₩612.8 Billion, 33 Days Before Naver Absorption

Samsung Securities, Samsung SDS, and Samsung Card — three financial and IT affiliates of South Korea's Samsung Group — said on May 28 they will jointly acquire a 4.0% stake in Dunamu, the parent of Korea's dominant cryptocurrency exchange Upbit, for ₩612.8 billion ($447 million). The 1.39 million shares are being purchased from Kakao affiliates, according to the disclosure reported by Asia Business Daily (Asia Economy, a Seoul-based financial newspaper) on May 28, 2026.

The allocation is split as follows:

Acquirer	Stake	Role
Samsung Securities (016360.KS)	2.0%	Samsung's brokerage arm
Samsung SDS (018260.KS)	1.0%	Samsung's IT services unit
Samsung Card (029780.KS)	1.0%	Samsung's consumer-credit subsidiary

At an implied ₩440,863 per share (₩612.8 billion divided by 1.39 million shares), the price sits within ₩1,611 of the ₩439,252 appraisal-rights value tied to Dunamu's pending share swap with Naver Financial — a benchmark earlier flagged by Seoul market watchers as the likely transaction floor for any Kakao-side disposal (Bloomingbit, Jan. 16, 2026).

Why now: a 33-day window before Dunamu becomes a Naver subsidiary

The disclosure lands 33 days before the Naver Financial–Dunamu stock swap is scheduled to take effect on June 30, 2026. The swap values Dunamu at ₩15.1 trillion ($10.3 billion) and will turn Dunamu into a wholly owned subsidiary of Naver Financial, the payments arm of Naver, Korea's largest internet portal operator. Shareholders of both companies approved the swap at general meetings on May 22, 2026, with each Dunamu share converting into 2.54 newly issued Naver Financial shares (Cointelegraph; TradingView News).

In practical terms, the ₩612.8 billion outlay is therefore a purchase of pre-conversion shares in the future Naver Financial–Dunamu combined entity, not a standalone Dunamu position. The strategic rationale Samsung disclosed — Samsung Securities pursuing "token securities issuance and distribution, virtual asset services," Samsung SDS blending its IT, AI, and cloud capabilities with Dunamu's blockchain stack, and Samsung Card supporting digital-asset payment functionality "when won-denominated stablecoins are introduced" — only delivers if the Naver merger closes on schedule (Asia Business Daily, May 28).

The third Kakao-side disposal in May

This is the third major sale of Kakao-side Dunamu shares disclosed during May 2026:

Buyer	Stake	Price	Disclosed	Completion
Hana Bank (one of Korea's big-four commercial banks)	6.55% (2.28M shares)	~₩1.0325 trillion ($670M)	May 15	June 15, 2026
Hanwha Investment Securities (Hanwha Group's brokerage)	3.90% (1.36M shares; raising total to 9.84%)	₩597.8 billion ($433M)	May 21	June 15, 2026
Samsung Securities + SDS + Card	4.0% (1.39M shares)	₩612.8 billion ($447M)	May 28	Not specified in disclosure

Sources: CoinDesk (Hana); Bloomingbit (Hanwha); Asia Business Daily (Samsung).

The cumulative migration of Dunamu equity from Kakao-side holders to Korean financial and IT groups during May 2026 totals roughly 14.45% on a face basis (Samsung 4.0% + Hana 6.55% + Hanwha 3.90%), drawing from multiple Kakao subsidiaries: Kakao Investment alone held 10.58% before the Hana sale and fell to 4.03% after it (Coincentral; BigGo Finance, May 15, 2026).

The won-stablecoin throughline

The won-pegged stablecoin opportunity is the common thread across all three May transactions. Hana Bank's parallel disclosure cited "won-pegged stablecoins, blockchain remittances, tokenized securities and digital asset management" as collaborative areas with Dunamu (CoinDesk). Samsung Card's framing of payment functionality "when won-denominated stablecoins are introduced" mirrors that language (Asia Business Daily).

Both sides are positioning ahead of Korea's proposed Digital Asset Basic Act, the legislative framework that would, if passed, regulate won-pegged stablecoin issuance domestically (CoinDesk). Upbit, the exchange operated by Dunamu, handles more than 80% of South Korean virtual asset trading volume (CoinDesk), giving a future Naver Financial–Dunamu entity a near-default distribution channel for any won-stablecoin product the new shareholders co-develop.

The open question

Two specific data points will determine whether the ₩612.8 billion outlay produces the optionality Samsung is paying for:

June 30, 2026 swap effectiveness. The Naver Financial–Dunamu swap requires a Fair Trade Commission (Korea's antitrust regulator) business-combination review and a major-shareholder change review under Korea's Act on the Use and Protection of Credit Information. Dissenting-shareholder appraisal-rights requests run May 22 to June 11, 2026 (Cointelegraph). A heavy appraisal-rights election could disrupt the timeline.
Won-stablecoin regulatory progression in H2 2026. Samsung Card's payment-side rationale, and Samsung Securities' tokenized-securities pitch, both presuppose that the Digital Asset Basic Act or an equivalent framework advances. Without it, the three Samsung affiliates own a passive minority position in a Naver subsidiary with limited operational integration.

The first observable confirmation will be the post-swap shareholder register at Naver Financial — specifically, whether the three Samsung affiliates appear with the converted equivalent of their 1.39 million Dunamu shares (roughly 3.53 million Naver Financial shares at the 2.54x ratio), and how that position interacts with Hana Bank's and Hanwha Investment Securities' own newly converted stakes.

This article is for informational purposes only and does not constitute investment advice.