Samsung Buys $408M Stake in Dunamu, Upbit's Operator
— By Tony Rabbit in news

Samsung Securities and affiliates acquire a $408M-$446M stake in Dunamu, the operator of Upbit, South Korea's largest crypto exchange, from Kakao.
Live story / Korea M&A
Samsung is buying into Korean crypto. Samsung Securities and Samsung Fire & Marine Insurance agreed to acquire roughly 4% of Dunamu, the operator of Upbit, in a deal valued between $408 million and $446 million depending on FX. The shares come from affiliates of Kakao, which has spent two years restructuring its crypto exposure under regulatory pressure. The announcement on May 28, 2026 signals that Korea's largest chaebol now treats retail crypto infrastructure as a core financial product line.
Quick read
Two Samsung units bought ~4% of Dunamu from Kakao affiliates for around $408 million. Dunamu runs Upbit, the dominant Korean crypto exchange. The transfer continues Kakao's exit from crypto while moving a strategic asset toward Korea's most powerful financial group.
What Samsung is acquiring
The buyers are Samsung Securities, the brokerage arm of the group, and Samsung Fire & Marine Insurance. Together they are taking roughly 4% of Dunamu, the holding company behind Upbit. Reported deal value clusters around 600 billion won, or $408 million to $446 million depending on FX. Both buyers are publicly listed Samsung affiliates, so the funding is internal.
Dunamu and Upbit context
Dunamu operates Upbit, the largest crypto exchange in South Korea. Upbit holds the majority of domestic KRW-denominated trading volume and consistently ranks inside the global top 10 by spot volume. Its grip over KRW pairs means fresh listings routinely drive double-digit moves on small caps. Dunamu also runs a securities tokenization unit and Upbit NFT.
Why this transfer happened now
Kakao has been under regulatory pressure since 2023 to simplify cross-shareholdings spanning fintech, messaging, and crypto. Selling Dunamu shares recycles capital and removes a politically sensitive holding. For Samsung, the timing aligns with relaxed institutional participation rules through 2025 and 2026 and Korea's tightening of cross-border transfer rules, which favors integrated domestic players.
Retail access and the Kimchi premium
Korean retail crypto access has been gated by bank-exchange partnerships. Tying Upbit's parent to a Samsung-affiliated capital pool opens a credible path to Samsung Pay integration and brokerage-style account flows that current bank partnerships cannot match. The Kimchi premium will not disappear, but deeper institutional ownership of the dominant venue shifts incentives toward smoothing it.
Key facts
- Buyers: Samsung Securities and Samsung Fire & Marine
- Target: Dunamu, operator of Upbit
- Stake: ~4% of Dunamu equity
- Deal value: $408M to $446M (FX dependent)
- Seller: Kakao affiliates
- Announced: May 28, 2026
Samsung's broader crypto stack
Samsung is not new here. The Galaxy S series has shipped an embedded hardware wallet since the S10, and Samsung Pay has piloted stablecoin rails in 2026 for cross-border remittance. A direct equity stake in Upbit's operator gives Samsung a commercial reason to align Galaxy hardware, Samsung Pay, and its brokerage around one domestic crypto stack.
Market reaction and Korean tokens to watch
KRW-quoted pairs reacted within the first hour. Volume lifted across the top Upbit KRW books and bid depth thickened on Korean-native projects like Klaytn and Wemix. Exchange-adjacent infrastructure tokens also caught a bid. Traders are pricing the announcement as positive for Korean ecosystem flow over the medium term, not as a one-day catalyst.
Risk note
A 4% stake does not give Samsung control. The deal still needs Korean regulatory clearance and can be reshaped at closing. Korean exchange-narrative pumps typically fade within days unless fundamentals shift. Treat the KRW-pair moves around this announcement as event-driven flow, not a structural repricing.
Where to track
- DexTools pair explorer for live liquidity, holders, and audit data on Korean-listed tokens
- DexTools News for continued Dunamu and Korean market coverage
- KoFIU zero travel rule for the regulatory backdrop
FAQ
How much is the deal worth?
Reported values range from $408 million to $446 million depending on the won-dollar conversion at announcement, roughly 600 billion KRW.
Does Samsung now control Upbit?
No. A 4% stake is strategic, not control. Dunamu's existing governance and operating teams stay in place.
Why is Kakao selling?
Kakao has been simplifying its corporate structure under Korean regulatory pressure since 2023 and is reducing legacy crypto holdings.
What changes for Korean users?
Nothing immediately. Over time, expect tighter integration between Upbit accounts, Samsung Pay, and Galaxy hardware wallet products if the strategic alignment holds.