K BankK Bank 케이뱅크

South Korea 数字银行 Fully online Permit holders ★ 4.4
Minimum depositNo minimum deposit
Monthly feeZero maintenance fee
Minimum balanceNo minimum balance
How to applyFully online (eKYC in the K Bank app with a Korean number and ID)
Processing timeOnline ~5-10 min; foreigner verification may take 1-3 business days
Institution typeDigital Bank
Data baseline 2026-10. Editor-verified, but rules change — confirm with the official site before applying. Data transparency →

About this bank

South Korea’s first internet-only bank (launched 2017), known for high-yield deposit products and its long-running partnership with crypto exchange Upbit. Onboarding is entirely online.

Advantages

  • Korea’s first internet-only bank with competitive high-yield deposits
  • No monthly fees and free transfer/ATM allowances
  • End-to-end onboarding inside the app

Things to note

  • Requires a Korean number and ARC — not available to tourists
  • Korean-first app and support
  • Cash handling depends on partner locations

Documents required

  • A Korean mobile number in your name
  • ARC or Korean ID
  • An account at another Korean bank for verification
  • A smartphone

Requires a Korean number plus ARC. Short-stay visitors without an ARC cannot apply; long-term residents can apply once they have one.

Opening offers & benefits

Standing benefits

These are stable, standing account benefits (not time-limited) — available as long as you qualify:

Bank offers change frequently by region and quarter. Checked 2026-10; follow the bank's official promo page.

FAQ

Can non-residents open an account with K Bank?

Partially. Long-term foreign residents with an ARC can apply; short-stay visitors without one cannot.

How much money do I need to open a K Bank account?

No initial deposit and no minimum balance — the account can stay at zero.

What documents are required for a K Bank account?

A Korean number in your name, your ARC, an account at another Korean bank for verification, and a smartphone.

How long does K Bank account opening take, and must I visit a branch?

About 5–10 minutes in the app; verification for foreigners may take 1–3 working days.

Why might a K Bank application be rejected?

Common reasons: a number not registered in your name, an expired ARC or mismatched details, failed face verification, or an incomplete verification transfer.

Does K Bank have any opening offers or new-account rewards?

Standing benefits: No Monthly Fee, No Min Deposit, Fully Online, Digital Bank, Fast Approval. Promotions change by region and quarter — always check the bank's official promo page (verified 2026-10).

Ready? Open your account

Having documents ready lowers the chance of rejection; policies change, so confirm with the bank before applying.

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