South Korea’s largest bank by assets, KB Kookmin Bank, is gearing up to launch a corporate cross-border payment service this August, leveraging JPMorgan’s blockchain platform, Kinexys. This initiative positions KB Kookmin as the first financial institution in South Korea to facilitate commercial U.S. dollar settlements on this network.

The new service targets import-export companies, enabling them to send U.S. dollar payments to 10 countries, including the U.S., Singapore, Saudi Arabia, India, Thailand, Qatar, the UAE, Bahrain, and South Africa. It also supports domestic dollar transfers within South Korea, significantly accelerating the payment process.

Parent company KB Financial Group holds assets totaling $552.76 billion, ranking it as the largest financial group in South Korea and the 28th largest in the Asia-Pacific region. This rollout represents one of the most substantial commercial adoptions of JPMorgan’s blockchain infrastructure in Northeast Asia so far and follows an increasing trend among regional banks embracing Kinexys during the past year.

How Kinexys Enables Faster Payments

Kinexys, previously known as Onyx, operates as a permissioned blockchain platform exclusive to institutional clients. It processes tokenized bank deposits rather than public cryptocurrencies, integrating with traditional systems such as SWIFT instead of replacing them. This model allows for near-instantaneous currency exchanges and liquidity management on a global scale.

Unlike legacy correspondent banking networks where cross-border transfers can take days due to multiple intermediaries and cut-off times, Kinexys offers programmable payments with near-real-time settlement available 24/7. Since its launch, the platform has processed over $4 trillion in transactions, with daily volumes now exceeding $7 billion.

JPMorgan’s Kinexys is gradually expanding its currency support beyond the U.S. dollar, euro, and British pound, indicating the platform’s growing reach in global finance. The ability to streamline dollar payments in Asia through this system could reshape how businesses manage international cash flows.