Deal Structure and Ownership
Published 7/6/2026, 9:09:25 AM
OKX's $106 million investment in Coinone, announced in May 2026, represents a strategic entry into the highly regulated South Korean market through a minority-stake partnership. By split-funding the deal with Korea Investment & Securities (KIS), OKX gains a compliant foothold in a region where it previously faced regulatory bans, while positioning itself to challenge the dominant Upbit-Bithumb duopoly.
Deal Structure and Ownership
The total investment of 160 billion won (~$106 million USD) is split equally between OKX Ventures and Korea Investment & Securities (KIS). The deal is specifically structured to keep both new investors below the Financial Services Commission's (FSC) 20% ownership cap for crypto exchange shareholders.
| Shareholder | Stake | Role/Status |
|---|---|---|
| Cha Myung-hoon | 27.8% – 30.36% | CEO; Retains management control |
| Com2uS Holdings | 24.54% – 25% | Major shareholder |
| OKX Ventures | 19.6% | New strategic investor ($53M investment) |
| Korea Investment & Securities | 19.6% | New strategic investor ($53M investment) |
Note: The deal remains subject to regulatory approval by the FSC.
Regulatory Context and Compliance
This investment serves as a "compliance bridge" for OKX, which has faced significant friction with South Korean authorities:
- App Store Removal: In January 2026, OKX was removed from South Korean app stores for failing to register with the Financial Intelligence Unit (FIU).
- Coinone Legal Pressure: In April 2026, Coinone was fined $3.5 million and faced a 3-month partial suspension for KYC failures involving approximately 70,000 users. The Seoul Administrative Court paused this suspension in May 2026 to prevent "irreparable damage."
- Strategic Alignment: By holding a minority stake (19.6%), OKX avoids the more intensive "change-of-control" reviews triggered by majority acquisitions while benefiting from Coinone's existing local licenses.
Impact on South Korean Market Dynamics
The entry of a global exchange (OKX) and a major domestic brokerage (KIS) into Coinone's cap table signals a shift toward institutional consolidation in a market currently dominated by retail trading.
- Challenging the Duopoly: Coinone currently holds a modest 4% to 6.6% market share, dwarfed by Upbit (~71.6%) and Bithumb (~25%). The partnership aims to leverage OKX’s global liquidity and technology stack to capture share from these leaders.
- TradFi Integration: The involvement of KIS, one of Korea's largest brokerages, facilitates a bridge between crypto and traditional finance. The partners have explicitly stated plans to collaborate on Security Token Offerings (STOs) and stablecoin initiatives.
- Institutional Precedent: This follows a broader trend of South Korean financial giants entering the space, similar to Hana Financial Group and Samsung affiliates investing in Upbit’s parent company, Dunamu, earlier in 2026.
In summary, the stake allows OKX to bypass direct registration hurdles while providing Coinone with the capital and global infrastructure needed to compete in a market where two players currently control over 96% of volume. The success of this move remains contingent on final FSC approval and Coinone's ability to resolve its ongoing KYC compliance issues.