
KB Kookmin Bank is set to launch South Korea's first Kinexys-powered blockchain payment service for corporate trade settlements in August 2026, following the bank's announcement on July 26 after signing an agreement with J.P. Morgan on blockchain remittance services. The bank will become the country's first financial institution to adopt J.P. Morgan's blockchain payment network for corporate import and export settlements. The upcoming service will be offered through KB Kookmin Bank's domestic operations in South Korea as well as its Singapore branch, with the bank planning to prioritize U.S. dollar transfers involving 10 countries: South Korea, the United States, Singapore, Saudi Arabia, India, Thailand, Qatar, the United Arab Emirates, Bahrain and South Africa.
Kinexys by J.P. Morgan provides programmable payments, asset tokenization and near-real-time settlement for institutional clients using blockchain technology. The service will operate 24 hours a day, year-round and is designed for near-instant cross-border payments and foreign exchange settlement through SWIFT integration. By connecting to the network, corporate customers will be able to process cross-border trade payments through blockchain infrastructure instead of relying entirely on conventional settlement systems. The network has already processed more than ₹4 trillion in cumulative transactions to date with an average daily transaction volume of ₹7 billion, positioning it as proven infrastructure for institutional settlement. The platform operates as a permissioned blockchain, meaning only approved participants can access the network, providing banks with settlement speed and programmability benefits without regulatory headaches of interacting with public chains.
The latest payment initiative follows another blockchain milestone completed by the bank earlier this year. In June, KB Kookmin Bank completed a $100 million blockchain-based digital bond issuance, becoming the first South Korean bank to raise foreign-currency funding through distributed ledger technology. The two-year U.S. dollar-denominated bond was privately placed in Hong Kong and priced at the Secured Overnight Financing Rate, or SOFR, plus 0.4 percentage points, with HSBC serving as the sole bookrunner. Blockchain technology supported the entire bond lifecycle, including issuance, registration, trading and settlement, shortening settlement from five business days under conventional processes to three business days. As of June 2026, KB Kookmin has been involved in blockchain-powered digital bond issuance and stablecoin pilots, demonstrating its commitment to exploring various blockchain applications.
According to S&P Global's April research report, KB Financial Group, the parent company of KB Kookmin Bank, is ranked as South Korea's largest lender by assets. The group is also listed as the 28th-largest bank in the Asia-Pacific region, with $552.76 billion in total assets. This positions KB Kookmin Bank as a significant player in the region's financial technology adoption, particularly as it becomes the first major institution to implement J.P. Morgan's blockchain payment infrastructure in South Korea. The bank's participation in the government-led infrastructure initiative involving deposit token payments, which was announced on July 23, 2026, further reinforces its leadership position in blockchain adoption.
The latest Kinexys partnership arrives as more South Korean financial institutions experiment with blockchain infrastructure under regulated frameworks. Earlier this year, South Korea's Ministry of Economy and Finance selected a regulatory sandbox project that will use tokenized bank deposits for public-sector spending, with implementation planned for the fourth quarter of 2026. Nine banks, including KB Kookmin, Shinhan, Woori and Hana, are participating in that program, with the system connecting the government's Digital Budget and Accounting System with a distributed ledger network to allow spending conditions to be programmed in advance. The Ministry of Science and ICT and the Korea Internet & Security Agency run the program, with the selection of KB Kookmin just days after being chosen for this government-backed deposit token payment project.