KB Securities Taps Securitize and Optimism for Institutional Tokenization in South Korea
By Lauren Towner · 24 September 2026
In brief: KB Securities has partnered with Securitize and Optimism to launch institutional tokenized securities in South Korea, beginning with a money market fund on the OP Mainnet blockchain.
| Launch Product | Tokenized Money Market Fund |
|---|---|
| Blockchain Network | OP Mainnet |
| KB Securities Assets | KRW76.5 Trillion |
| Securitize AUM | $5 Billion |

Quick Summary
KB Securities is partnering with Securitize and Optimism to bring institutional tokenization to the South Korean market. By launching a tokenized money market fund on OP Mainnet, the collaboration establishes a regulated bridge between traditional Korean capital markets and the growing global onchain economy.
How is KB Securities Advancing Institutional Tokenization in Korea?
KB Securities is leveraging its position as a leading securities firm to pioneer the adoption of institutional tokenization within the Korean financial ecosystem. By signing a Memorandum of Understanding (MOU) with Securitize and The Optimism Foundation, the firm aims to provide regulated onchain access to institutional investors. The strategy involves a multi-stage rollout, starting with a tokenized money market fund before expanding into more complex asset classes.
- KRW76.5 trillion in total assets managed by KB Securities.
- 15 consecutive years as Korea’s top DCM underwriter.
- 74 domestic branches providing a massive distribution network.
What Financial Products Will Be Tokenized on OP Mainnet?
The roadmap for this partnership extends far beyond a single fund. Following the initial money market launch, KB Securities plans to tokenize a flagship asset management strategy. As the Korean regulatory framework matures, the collaboration will encompass tokenized corporate bonds, government bonds, and even tokenized stocks and ADRs. This phased approach ensures that institutional-grade security remains the priority while scaling the variety of available onchain assets.
"As the tokenization of diverse assets expands across global financial markets, this agreement is meaningful in that it leverages the specialized capabilities of each company to lay the groundwork for tokenized securities targeting domestic institutional investors." said Kang Jin-doo, CEO of KB Securities.
Why Did KB Securities Choose Securitize and Optimism Infrastructure?
The selection of Securitize and Optimism provides KB Securities with a proven global infrastructure that has already successfully tokenized billions in assets. Securitize brings regulated tokenization technology used by firms like BlackRock and Apollo, while Optimism’s OP Mainnet offers the Ethereum-grade security and cost efficiency required for high-volume institutional transactions. This partnership signals that institutional tokenization is now viable for non-USD markets, specifically targeting the sophisticated Korean capital landscape.
"Optimism is infrastructure built for institutions moving real capital onchain. KB Securities choosing OP Mainnet for its first tokenized product is an early signal that this model works beyond the U.S. dollar market that has defined the space so far, and it's exactly the kind of partnership we expect to see more of as financial institutions around the world move onchain," said Jing Wang, CEO and Cofounder of OP Labs.
FF NEWS TAKE:
This partnership is a massive signal that institutional tokenization has reached a global tipping point. While much of the recent noise has focused on U.S. dollar-denominated funds, KB Securities bringing a KRW76.5 trillion balance sheet to the OP Mainnet proves that the world’s most sophisticated capital markets are ready to move beyond pilots. This isn't just a tech experiment; it's the future of regulated issuance in Asia.
Frequently asked questions
What is KB Securities launching with Securitize and Optimism?
KB Securities is launching a tokenized money market fund for institutional investors in South Korea. This initiative, built on the OP Mainnet, is the first stage of a broader roadmap to tokenize stocks, corporate bonds, and government bonds as local regulations evolve.
Which blockchain is being used for KB Securities' tokenized assets?
The partnership is utilizing OP Mainnet, a blockchain supported by The Optimism Foundation. It was chosen for its Ethereum-grade security and cost efficiency, providing a scalable infrastructure for moving real institutional capital onchain.
How large is KB Securities' market presence in Korea?
KB Securities is a dominant force in Korean finance, managing KRW76.5 trillion in total assets as of late 2025. The firm has been the top DCM underwriter in Korea for 15 consecutive years and operates a network of 74 domestic branches.
About the companies
KB Securities
Website · 1 story on FF News since 2026
Securitize
Website · 9 stories on FF News since 2024
Previously on FF News:
- Securitize Expands Onchain U.S. Stock Offering to 25 Equities Including Disney and Uber 3 November 2026
- Anchorage Digital and Securitize Partner to Enable Direct Stablecoin Minting for Institutions 23 October 2026
- Securitize and Socios.com Partner to Bring Tokenized Sports Team Equity Onchain 3 September 2026
The Optimism Foundation
1 story on FF News since 2026
Companies in this story: KB Securities, Securitize, The Optimism Foundation
People in this story: Carlos Domingo, Kang Jin-doo, Lee Hong Ku, Jing Wang