KB Kookmin Bank
A leading South Korean commercial bank serving retail, corporate, institutional and international customers under the KB Financial Group.
Last updated October 14, 2026
AI crawler reads
No AI crawler has read this profile since Oct 28, 2026.
Overview
KB Kookmin Bank, commonly known as Kookmin Bank, is a South Korean commercial bank headquartered in Seoul. Its Korean name, 국민은행, is commonly translated as Citizens Bank, and the institution was historically associated with the English name Citizens National Bank. The bank was established by the South Korean government in late 1962 with a social and developmental mandate: providing banking services to middle- and lower-income households that had been underserved by the country’s traditional financial institutions. Over time, it developed from a specialized mass-market institution into one of South Korea’s largest universal banks. The bank began building an international presence before the end of the twentieth century, opening operations in Luxembourg in 1991, Tokyo in 1992, Singapore in 1994 and Hong Kong in 1996. These offices supported cross-border banking, foreign-exchange activity and services for Korean companies and customers abroad. Domestically, Kookmin Bank also underwent a major ownership transition. The government began its privatization process through a 1994 initial public offering of a 10 percent stake, and the process was completed in December 2003. The 1997 Asian financial crisis accelerated consolidation in South Korea’s banking sector. Kookmin Bank absorbed Daedong Bank in 1998 and subsequently moved to acquire or integrate other troubled institutions, including Long-Term Credit Bank and Housing & Commercial Bank. These transactions expanded its customer base, balance sheet and product capabilities. In 1999, Goldman Sachs invested 500 million US dollars and became the bank’s largest single shareholder with a 17 percent stake; it later sold most of that investment at a substantial profit. By 2002, Kookmin had become South Korea’s largest bank by the measure cited in the reference material. The institution broadened beyond traditional deposit-taking and lending by expanding into credit cards, insurance, securities brokerage and other financial activities. Those businesses contributed to the formation of the broader KB financial group in 2008, with KB Kookmin Bank serving as its principal banking franchise. Its core business remains retail banking, including deposits, household lending, mortgages, payments and cards. It also provides services to small and medium-sized enterprises, large corporations, institutional clients and international customers. Through its relationship with KB Financial Group, the bank participates in a wider financial-services ecosystem covering banking, securities, insurance, asset management and related services. Kookmin Bank has also faced regulatory and legal scrutiny. In 2004, it said that it would restate its 2003 and 2004 earnings after a financial regulator found that the bank had avoided approximately 270 million US dollars in taxes. More recently, the bank has continued to use international capital markets for refinancing and liquidity management. In April 2025, it issued 700 million US dollars of foreign-currency bonds in three-year and five-year tranches. The deal was reported as heavily oversubscribed, enabling pricing at lower coupon levels than might otherwise have been required. KB Kookmin Bank remains an active South Korean banking institution and a central operating company within KB Financial Group. Its brand combines a broad domestic retail franchise with corporate banking, capital-markets access and selected international operations. Its historical evolution reflects the modernization, privatization and consolidation of South Korea’s banking industry.
History
Kookmin Bank was created by the South Korean government in late 1962 as a financial institution focused on consumers with limited access to conventional banking. Its original public-policy role was reflected in its English description as Citizens National Bank and in its Korean name, which refers to the people or citizens. The bank later expanded its domestic branch network and developed into a broad commercial institution serving households, businesses and public-sector-linked economic activity. Its internationalization began in the early 1990s. Kookmin Bank opened operations in Luxembourg in 1991, Tokyo in 1992, Singapore in 1994 and Hong Kong in 1996. These locations provided a platform for foreign-exchange services, trade finance, overseas Korean customers and corporate clients engaged in international commerce. Ownership reform became an important stage in the bank’s development. The Korean government initiated privatization through a 1994 public offering of a 10 percent stake. In May 1999, Goldman Sachs invested 500 million US dollars for a 17 percent interest, becoming the bank’s largest individual shareholder at that time. Goldman Sachs later sold most of the investment. Kookmin Bank completed its privatization process in December 2003. The Asian financial crisis of 1997 reshaped the South Korean banking system and led to extensive restructuring. Kookmin Bank absorbed Daedong Bank in 1998 and also pursued the integration of Long-Term Credit Bank and Housing & Commercial Bank. These combinations enlarged its scale and strengthened its position as one of the country’s dominant banks. By 2002, it was described as the largest bank in South Korea. The bank’s growth was accompanied by compliance and governance challenges. In 2004, following findings by a financial watchdog, Kookmin Bank announced earnings restatements relating to 2003 and 2004. The issue concerned alleged tax avoidance estimated at approximately 270 million US dollars in the cited material. The episode became one of the more prominent regulatory controversies in the bank’s history. During the 2000s, Kookmin expanded beyond conventional banking through activities involving credit cards, insurance and securities brokerage. Those businesses were assembled into a broader financial-services structure, leading to the establishment of KB Financial Group in 2008. KB Kookmin Bank became the group’s principal commercial-banking subsidiary and continued to operate across consumer, corporate, investment and international segments. In the 2020s, the bank remained active in international funding markets. In April 2025, it raised 700 million US dollars through three-year and five-year foreign-currency bonds, reportedly receiving demand substantially greater than the issue size. The transaction was used to refinance maturing liabilities. In December 2025, a Moscow arbitration court ordered the bank to pay damages to MTS Bank in relation to funds held in a correspondent account and frozen after sanctions introduced in 2023. Kookmin Bank stated that it did not accept the ruling and challenged the claimant’s conduct. Today, KB Kookmin Bank is an active full-service bank within KB Financial Group. Its historical strengths in retail and household finance remain central to the brand, while its portfolio also includes business banking, investment banking, payments, foreign exchange and international financial services.
- 2025
Foreign-currency bond issue
[1]Kookmin Bank raises $700 million through three-year and five-year foreign-currency notes amid strong demand.
- 2010
Expansion of integrated digital banking
[5]The bank continued consolidating internet and mobile services around its KB digital-banking platforms.
- 2008
KB Financial Group is formed
[1]Kookmin Bank becomes part of a broader financial group incorporating banking, cards, insurance and brokerage businesses. The bank became the main banking subsidiary of KB Financial Group following the creation of the financial holding company.
- 2004
Earnings restatement follows regulatory findings
[1]The bank announces restatements for 2003 and 2004 after a financial watchdog's tax-related findings.
- 2003
Privatization is completed
[1]The bank completes the privatization process in December.
- 2001
Housing & Commercial Bank combination
[1]Kookmin Bank merged with Housing & Commercial Bank, creating a larger commercial bank with major retail and housing-finance operations.
- 1999
Goldman Sachs becomes a major shareholder
[1]Goldman Sachs invests 500 million US dollars and acquires a 17 percent stake, becoming the largest single shareholder at the time.
- 1998
Daedong Bank is absorbed
[1]Kookmin Bank takes over Daedong Bank during post-crisis restructuring of South Korea's financial sector.
- 1996
Hong Kong operation opens
[1]The bank establishes a presence in Hong Kong.
- 1994
Privatization begins through an initial public offering
[1]The government starts privatization by selling a 10 percent stake through an initial public offering.
Products and positioning
A leading full-service South Korean bank with a historically strong mass-market and household franchise, complemented by corporate, investment, digital and international banking capabilities.
Consumer banking
Retail banking
Retail banking is the historical core of KB Kookmin Bank. It covers everyday accounts, deposits, payments, household borrowing and other services for individual customers. The franchise developed from the bank's original mandate to serve middle- and lower-income consumers and remains central to its identity as a mass-market South Korean bank.
Lending
Mortgage and household lending
The bank provides household credit and housing-related finance as part of its consumer-banking portfolio. These activities complement deposits and transaction accounts and support the bank's position in the South Korean retail financial market. Housing-related lending has been an important part of its franchise, particularly following the combination with Housing & Commercial Bank in 2001. Kookmin Bank offers residential mortgage finance and other household loans. Housing-related lending has been an important part of its franchise, particularly following the combination with Housing & Commercial Bank in 2001.
Business banking
Corporate and SME banking
Corporate banking serves companies with lending, deposits, payments, cash management, trade-related services and other financing needs. The segment includes services for small and medium-sized enterprises as well as larger corporations, linking the domestic branch franchise with the bank’s international capabilities. Corporate banking serves companies with lending, deposits, payments, cash management, trade-related services and other financing needs. The segment includes services for small and medium-sized enterprises as well as larger corporations, linking the domestic branch franchise with the bank's international capabilities. Corporate services include business accounts, working-capital facilities, investment and operating loans, trade finance, foreign exchange and other services for small businesses, mid-sized companies and larger corporations.
Payments
Credit cards and payments
Credit-card and payment activities form part of the wider KB financial-services offering. They extend the customer relationship beyond deposits and loans and support consumer spending, merchant payments and transaction-based financial services.
Capital markets
Investment and international banking
KB Kookmin Bank provides investment-banking, foreign-exchange and international-financing services for corporate, institutional and other sophisticated customers. Its overseas offices and access to foreign-currency bond markets support cross-border funding and trade-related activity.
Wealth management
Asset management
Asset-management services are part of the broader KB group's financial-services scope. They complement the bank's deposit, investment and wealth-management relationships, although the specific product range and legal entities are not detailed in the supplied sources.
Retail banking
Retail deposits and payments
The bank provides current accounts, savings products, time deposits, domestic payments and related everyday banking services. These products support its mass-market franchise and are distributed through branches, ATMs and digital channels.
Digital banking
KB Star Banking
KB Star Banking is the bank's consumer-facing digital and mobile banking platform. It is designed to provide account management, payments, transfers, lending access and selected investment or financial-management functions through digital channels. KB Star Banking is the bank's principal digital-banking platform. It provides functions such as account information, transfers, payments, product applications and other financial-management services through mobile and online channels. The exact feature set depends on the customer's device, authentication method, jurisdiction and the bank's current service configuration.
Wealth management
Wealth management and investment products
The bank distributes savings, investment and wealth-management products to personal and institutional customers, supported by the wider capabilities of KB Financial Group's securities, asset-management and insurance businesses.
International banking · 1991
International banking and foreign exchange
International offices and correspondent relationships support foreign exchange, cross-border payments, trade finance and banking services for Korean companies and customers with overseas activities.
Deposits
Retail deposits and savings
KB Kookmin Bank offers transaction accounts, ordinary savings, installment savings and time-deposit products for households and other customers. These accounts support payments, salary receipt, transfers, liquidity management and longer-term saving. Product terms, interest rates, eligibility and digital features vary by account and can change according to the bank's current product catalogue.
Lending
Housing and mortgage finance
Housing finance is a historically important part of the Kookmin franchise. The bank provides mortgage and housing-related lending, including products connected with home purchase, rental deposits and household housing needs. Offerings are subject to Korean regulation, borrower qualifications, collateral conditions and prevailing credit policies.
Lending
Personal and household lending
The bank provides personal credit, installment lending and other household-finance products through branches and digital channels. These services are designed for needs such as consumption, education, refinancing and emergency liquidity, with pricing and approval determined by credit assessment, regulatory limits and the specific product terms.
Commercial banking
Corporate and small-business banking
Corporate and small-business services include deposits, working-capital loans, trade finance, cash management, foreign exchange, payroll services and other treasury solutions. KB Kookmin Bank serves Korean companies ranging from smaller enterprises to larger corporations and supports customers involved in domestic and international commerce.
Wealth management
Wealth management, trust and investment services
The bank distributes investment, trust, pension and wealth-management services to eligible customers. These may include investment funds, retirement products, managed advice and estate or trust-related services. Products carry different risk, liquidity and suitability characteristics and are governed by applicable Korean financial regulations.
Controversies
2025
MTS Bank correspondent-account dispute
A Moscow Arbitration Court ordered Kookmin Bank to pay 109.2 million US dollars in damages concerning funds frozen in a correspondent account after sanctions were imposed in 2023. Kookmin Bank reportedly disputed the decision and challenged the claimant's conduct. A Moscow Arbitration Court ordered Kookmin Bank to pay approximately $109.2 million to MTS Bank over funds frozen in a correspondent account after sanctions imposed in 2023. Kookmin Bank disputed the ruling and challenged the claimant's conduct.
2004
Tax-avoidance findings and earnings restatement
South Korea's financial watchdog found that Kookmin Bank had avoided approximately $270 million in taxes. The bank subsequently said it would restate its 2003 and 2004 earnings.
Brand decisions
2025
Issue foreign-currency bondsOtherBackground
The bank needed to refinance maturing debt and access international funding markets. The bank sought international funding and refinancing capacity amid strong demand for its debt.
Action taken
It issued 400 million US dollars of three-year notes and 300 million US dollars of five-year notes.
Aftermath
Strong demand reportedly allowed the bank to price the offering at lower coupon rates. The transaction was heavily oversubscribed and proceeds were used in part to refinance maturing debt.
Bond issuance. 700 million US dollars issued (April 2025)
2010
Expansion of mobile and internet bankingStrategyBackground
South Korea's high connectivity and changing customer behavior increased the importance of remote banking and electronic financial services.
Action taken
The bank expanded digital services associated with its KB Star platforms alongside its branch and automated-banking network.
Aftermath
Digital channels became an increasingly important route for everyday banking, payments, transfers and product distribution.
2008
Develop a broader financial groupStrategyBackground
The bank had expanded into credit cards, insurance, brokerage and related financial activities.
Action taken
These businesses were organized into the KB Financial Group structure.
Aftermath
KB Kookmin Bank became the group’s principal banking franchise within a diversified financial-services house.
2008
Expand into a diversified financial groupStrategyBackground
Kookmin's banking business was integrated with complementary financial-services activities.
Action taken
The wider KB structure incorporated credit-card, insurance, securities and brokerage capabilities.
Aftermath
Kookmin Bank became the principal banking brand within KB Financial Group.
2008
Move into the KB Financial Group holding-company structureStrategyBackground
The creation of a financial holding company provided a structure for coordinating banking with other financial businesses.
Action taken
Kookmin Bank became the core banking subsidiary of KB Financial Group.
Aftermath
The bank continued operating under its own customer-facing brand while supporting a broader group covering multiple financial sectors.
2001
Integrate Housing & Commercial BankM&ABackground
Korea's banking industry was being reshaped after the Asian financial crisis, with scale, capital strength and efficiency becoming important competitive priorities. The bank pursued further consolidation and sought to strengthen its household and housing-finance franchise.
Action taken
Kookmin Bank combined with Housing & Commercial Bank to form a larger institution with strong household, housing and commercial-banking capabilities.
Aftermath
The transaction established the modern large-scale Kookmin Bank franchise and strengthened its position among South Korea's leading commercial banks. The combination helped establish Kookmin as South Korea's largest bank by the early 2000s.
1998
Absorb Daedong BankM&ABackground
The Asian financial crisis produced widespread distress and insolvency in South Korea’s banking sector.
Action taken
Kookmin Bank took over Daedong Bank as part of sector restructuring.
Aftermath
The transaction increased Kookmin's scale and contributed to the consolidation of the Korean banking market.
1994
Begin privatization through a public offeringStrategyBackground
The government sought to transition Kookmin Bank from a state-established institution toward private ownership.
Action taken
A 10 percent stake was sold through an initial public offering.
Aftermath
The transaction began a privatization process that was completed in 2003.
Recent events
KB Kookmin Bank completes takeover of Bank Bukopin[6]
Reported:
KB Kookmin Bank closed a private placement deal and became the controlling shareholder of Bank Bukopin, owning 67 percent of its shares.
LOLC announces sale of its PRASAC stake to Kookmin Bank[7]
Reported:
LOLC Holdings announced that it and PRASAC's other minority shareholder had entered into share-purchase and shareholder agreements with Kookmin Bank to sell PRASAC's entire shareholding, subject to final approvals from Cambodia's National Bank and South Korea's Financial Services Commission. LOLC International, which holds 70% of PRASAC, is to receive US$603 million for its stake in two tranches.
KB Kookmin Bank launches Liiv M budget phone service[8]
Reported:
KB Kookmin Bank launched Liiv M, a budget phone service offering low-cost plans and mobile banking services. At the time of the report, the service was available only to bank employees and was scheduled to become available to all bank customers on November 4.
Sources8 sources
- 1Kookmin Banken.wikipedia.org
- 2KB Financial Group official websitekbfng.com
- 3KB Kookmin Bank official websitekbstar.com
- 4KB Financial Group investor relationskbfg.com
- 5https://www.kbstar.com/kbstar.com
- 6KB 国民银行完成对 Bank Bukopin 的收购jakartaglobe.id
- 7LOLC宣布向KB国民银行出售其持有的PRASAC股权dailymirror.lk
- 8KB国民银行推出Liiv M平价手机服务koreatimes.co.kr
Cite this profile: Cite the canonical profile. /brand-wiki/kb-kookmin-bank · Editorial policy · How profiles are compiled