Most foreign residents in Korea open their first bank account under time pressure: a landlord wants a transfer, a payroll department needs account details, or a phone plan requires autopay. The account-opening process itself is covered in Seoulstart's account-opening guide. This guide covers what comes after: how Korean banking actually works, which bank to choose, what the three account types do, why internet banking requires a digital certificate, what happens when your account has daily limits, and which internet-only banks accept foreign residents.
How Korean banking is structured
Korea has five large nationwide commercial banks: KB Kookmin (국민은행), Shinhan (신한은행), KEB Hana (하나은행), Woori (우리은행), and NongHyup (농협). These banks have branch networks across the country and offer the full range of products: demand deposit accounts, fixed deposits, installment savings, debit and credit cards, foreign-currency accounts, and international wire transfers.
Alongside the commercial banks, three internet-only banks (인터넷전문은행) operate entirely through mobile apps: Kakao Bank (카카오뱅크), K Bank (케이뱅크), and Toss Bank (토스뱅크). These banks carry lower fees on many products and have clean apps, but their eligibility rules for foreign residents differ significantly from the commercial banks. See the section below on internet-only banks for the current status.
For domestic transfers between Korean banks, the Korea Financial Telecommunications and Clearings Institute (KFTC) operates the interbank clearing system that moves domestic Korean won transfers between banks, and most transfers arrive within seconds.
The three account types
Free-withdrawal account (입출금통장)
This is the everyday transactional account. You can deposit and withdraw at any time. Salary goes in here, rent goes out here, and your check card (체크카드) draws from this balance. Most foreign residents open this type first.
A variant called 자유입출금예금 works the same way. Some banks also offer foreign-currency versions (외화예금) for holding USD, EUR, JPY, and other currencies without converting them to Korean won each time.
Fixed-term deposit (정기예금)
You lock a lump sum at a fixed interest rate for a set period, typically three months to three years. Early withdrawal typically forfeits most of the interest. This product is for money you will not need access to during the term. Interest rates change frequently. Check your bank's published rate sheet before opening one rather than relying on any figure cited elsewhere.
Installment savings (적금)
You contribute a set amount each month for a fixed term, typically one to three years. A free-contribution variant called 자유적금 lets you vary the deposit amount within a stated minimum and maximum. Like fixed deposits, interest rates change frequently. Check the current rate at your bank before committing.
Checking accounts (당좌예금) exist in Korea but are a business product tied to credit history with the bank. Foreign residents generally cannot open one.
Choosing a bank
For most foreign residents, the decision comes down to two practical questions: do you need English-language branch support, and do you prefer a mobile-only setup?
Commercial banks with English support. Shinhan and KEB Hana are frequently mentioned by practitioners for English-speaking branch staff at certain locations. This is not an official service-level guarantee from either bank; availability varies by branch and changes over time. Call the branch directly and ask whether an English-speaking staff member is available before visiting. All five major commercial banks offer an English-language phone banking line (verify the current number on each bank's official English website before calling).
For mobile-first setup. Toss Bank is currently the confirmed internet-only bank that accepts foreign residents with an Alien Registration Card (ARC, 외국인등록증). See the internet-only bank section below.
For international transfers and foreign exchange. KEB Hana is frequently mentioned by practitioners for its foreign exchange services. All five major commercial banks handle international wire transfers (SWIFT). Fees and exchange-rate spreads vary. Do not rely on figures quoted online; check your bank's current service fee schedule (서비스이용 수수료 안내) directly, because transfer fees change and differ by currency corridor.
For remittance mechanics, corridor app comparisons, and annual sending limits, see Seoulstart's sending money home guide.
The limited-transaction account problem
Most foreign residents who open a new bank account end up with a limited-transaction account (한도제한계좌). This is not a rejection or a red flag. FSC introduced this account type for cases where the bank cannot yet confirm the account's financial-transaction purpose at opening.
From May 2, 2024, FSC raised the daily transfer and ATM limit for limited-transaction accounts to ₩1,000,000 per day (up from ₩300,000). That limit applies until the bank confirms the account purpose. Source: FSC press release, May 2024.
A ₩1,000,000 daily limit works for convenience store purchases but not for a rent payment, a salary setup, or a large domestic transfer. To lift the limit, bring a document that matches your reason for opening the account:
- Employment: an employment contract or salary deposit agreement letter (급여이체확인서)
- Housing: a signed lease agreement
- Education: tuition payment proof or enrollment certificate
- Other: ask your bank what document fits your specific situation
The exact document and process are bank-specific. Ask the teller at the branch which document they need, and ask them to write down the exact Korean name of the document. Do not assume that what works at one branch will work at another.
Digital certificates: why internet banking requires one
Korean internet banking requires a digital identity certificate for transfers above low amounts, for logging in on new devices, and for identity verification on government portals. Two certificate types exist:
Joint certificate (공동인증서). Formerly called 공인인증서. Valid for one year. Stored on the user's device (USB drive, phone, or computer). Traditionally tied to the Korean resident registration system (주민등록번호), which made it difficult for foreign residents to obtain. Some banks do issue it against an ARC number, but the process varies by bank. Ask at the branch.
Financial certificate (금융인증서). Valid for three years. Stored in the bank's cloud rather than on a device, which means it works across devices. Issued by individual banks rather than a central government system. This is generally the more practical option for foreign residents because it does not depend on a resident registration number. Most banks issue it during mobile banking enrollment after you open an account.
After opening your account, enroll in the bank's mobile app at the branch and complete the financial certificate setup before you leave. Setting up authentication is much easier with branch staff present than remotely later.
Source: KB Star Banking certificate guide; IBS Research Centers English digital certificate guide.
Debit cards and credit cards
Most new foreign resident accounts come with a check card (체크카드). This is Korea's standard debit card. Payment is deducted immediately from your linked bank account. Visa and Mastercard network check cards are available at major banks and will work at international merchants and ATMs, but confirm the card's international function with the bank at opening. Not all Korean-issued check cards are enabled for overseas use by default.
Credit cards (신용카드) require a Korean credit history. You will not qualify for one immediately on arrival. After six months to a year of consistent activity on a check card at the same bank, ask your bank about credit card eligibility.
ATMs in Korea fall into two categories: domestic-only ATMs (which do not accept foreign-issued cards) and Global ATMs (which accept cards on the Visa, Mastercard, UnionPay, and JCB networks). Global ATMs are the labeled machines in convenience stores (CU, GS25, 7-Eleven, Emart24) and in bank branches. If a foreign-issued card does not work at an ATM, look for the Global ATM label and the international network logo.
ATM fees for foreign-issued cards vary by ATM operator and network. Check your card issuer's foreign ATM fee and the ATM operator's fee before withdrawing. Do not rely on figures cited online; fee schedules change.
Internet-only banks and foreign resident eligibility
| Bank | ARC holders | Online signup | Status as of July 2026 |
|---|---|---|---|
| Toss Bank (토스뱅크) | Yes | Yes (app only) | Confirmed: accepts ARC, Permanent Residency Card, or Domestic Residence Card |
| Kakao Bank (카카오뱅크) | Verify | Verify | Foreign account product announced December 2025; verify current status at m.kakaobank.com |
| K Bank (케이뱅크) | Verify | Verify | Traditionally restricted to Korean citizen IDs; verify current policy at kbank.com |
Toss Bank. As of May 2022, Toss Bank became the first Korean internet-only bank to allow non-face-to-face account opening for foreign residents. Requirements: an ARC (외국인등록증), Permanent Residency Card (영주증), or Domestic Residence Card (국내거소신고증); a Korean phone number; or an e-passport with NFC if no Korean number is available. Credit loans are not available to foreign residents. Citizens of sanctioned countries cannot open accounts. Newly opened Toss Bank accounts for foreigners start with a lower daily transfer limit that rises after the bank completes ARC verification (2 to 3 business days). Source: Korea Herald; Toss Bank official English guide.
Kakao Bank. In December 2025, Kakao Bank announced plans to launch a foreign resident deposit product and recruited for a foreign deposit product team. As of the writing of this guide, the launch status is unconfirmed. Check m.kakaobank.com directly before planning to open an account there.
K Bank. K Bank's account opening system has traditionally required a Korean citizen ID. Verify the current policy at kbank.com before attempting to open an account.
Fees: what to verify directly
Specific fee amounts for Korean banking products change frequently and differ between banks. This guide does not cite specific fee figures for any of the following because unverified amounts become misinformation quickly:
- Interbank transfer fees (타행이체 수수료): many banks waive these for app-based transfers; check your bank's current fee schedule
- International wire fees: check your bank's international transfer fee page
- ATM withdrawal fees: check the ATM operator's posted fee and your card issuer's foreign ATM policy
- Foreign-currency account fees: check your bank's service fee guide
For each bank, look for the page labeled 서비스이용 수수료 안내 (service fee guide) on the bank's official website or app.
Deposit protection
FSC says the deposit protection ceiling became ₩100,000,000 per depositor per financial company, including principal and interest, from September 1, 2025. This applies to deposits at licensed banks and most savings institutions. If you hold more than that at one institution, check which specific products and entities are covered before deciding whether to split funds. Source: FSC press release.
FAQ
What are the three types of bank accounts in Korea?
Korea's three retail account types are: the free-withdrawal account (입출금통장) for everyday spending, the fixed-term deposit (정기예금) for a lump sum locked at a fixed rate for a set period, and installment savings (적금) for regular monthly contributions. Most foreign residents open a free-withdrawal account first. Foreign-currency accounts (외화예금) are available at major banks for holding USD, EUR, JPY, and other currencies.
Why does my new Korean bank account have a daily transfer limit?
Your account was opened as a limited-transaction account (한도제한계좌). FSC introduced this account type for cases where the bank has not yet confirmed the account's financial-transaction purpose. The daily limit is ₩1,000,000 per day as of May 2, 2024. To lift the limit, bring a document that explains your reason for the account: an employment contract, lease, salary deposit agreement letter, or tuition proof. Ask your bank which specific document they need.
What is the difference between a 공동인증서 and a 금융인증서?
Both are digital certificates required for Korean internet banking. The joint certificate (공동인증서) has a one-year validity, is stored on your device, and is harder for foreign residents to obtain because it was traditionally tied to the Korean resident registration number. The financial certificate (금융인증서) has a three-year validity, is stored in the bank's cloud, and is issued by individual banks. The financial certificate is generally more accessible for foreign residents after opening an account.
Which internet-only bank can I use as a foreign resident?
Toss Bank (토스뱅크) is the confirmed internet-only bank that allows non-face-to-face account opening for foreign residents with an Alien Registration Card (ARC, 외국인등록증). Kakao Bank announced plans to launch a foreign resident account product in December 2025; verify current availability at m.kakaobank.com. K Bank has traditionally required a Korean citizen ID; verify the current policy at kbank.com.
Can I get a credit card as a new foreign resident in Korea?
Not immediately. New foreign residents are typically issued a check card (체크카드, debit card) first. Credit cards (신용카드) require an established Korean credit history, which takes months of consistent banking activity to build. Ask your bank about credit card eligibility after six months to a year.
Do Korean domestic transfers happen instantly?
Yes. Korea's real-time clearing system, operated by the KFTC, processes domestic Korean won transfers between banks, and most transfers arrive within seconds. Fees for interbank transfers (타행이체) depend on your bank. Many banks waive the fee for transfers made through the bank's app. Check your bank's current fee schedule.
Which major bank should I open an account at?
The five large nationwide banks are KB Kookmin (국민은행), Shinhan (신한은행), KEB Hana (하나은행), Woori (우리은행), and NongHyup (농협). Practitioners often mention Shinhan and KEB Hana for English-speaking staff at certain branches, but availability varies. Call the branch directly to confirm before visiting. For a fully mobile setup, Toss Bank is the confirmed option for ARC holders.
