Kakao Bank vs Brex.
Kakao Bank (K78/100) and Brex (B70/100), scored on the same six pillars and compared row-by-row. Every cell is sourced from licence registers and live pricing pages, not opinion. Kakao Bank leads Brex 4-0.
| B Brex №34 · FDIC 70 /100 | K Kakao Bank №10 · KDIC 78 /100 | |
|---|---|---|
| Score | ||
| Composite score Out of 100 | 70 /100 | 78 /100 |
| Fees | ||
| Monthly fee Cheapest paid tier (€0 if free) | €0 Free tier | €0 Free tier |
| FX markup Debit card abroad | Interbank | Interbank |
| Free FX / month EUR equivalent | €0 | €0 |
| Free ATM Before fee kicks in | — | — |
| Protection | ||
| Banking licence Tier | Partner-bank FDIC | Full bank KDIC |
| Deposit guarantee Per depositor | $250,000 US.FDIC | €50,000,000 KR.KDIC |
| Reach | ||
| Markets served Licensed jurisdictions | 1 country | 1 country |
| Crypto Coins available | No | No |
| Stocks & ETFs Self-directed | Yes | Yes |
| UX | ||
| Trustpilot Customer score | — | — |
| App store iOS + Android avg | 4.5 ★ iOS 4.6 · And 4.4 | 4.5 ★ iOS 4.6 · And 4.5 |
| Read review → | Read review → | |
Pick Brex if…
SMB-business neobank built around corporate cards + spend management. Brex Cash uses partner-bank sweep (Choice Financial + Lead Bank + Citi) for FDIC pass-through up to $6M+. Y Combinator alumni; ~$12B valuation. The default for VC-backed US startups.
Pick Kakao Bank if…
Largest Korean digital bank by user count (~24M). Public on KOSPI since 2021. Deep integration with KakaoTalk messenger — distribution moat. Mini Stock fractional investing is a strong consumer-investing entry point.
- Best for fees Tied
- Best for protection Kakao Bank won 2 of 2
- Best for reach Tied
- Best for ux Kakao Bank won 1 of 2
Kakao Bank vs Brex — FAQ
Quick answers to the four questions the search-bar asks most about a head-to-head.
Is Brex better than Kakao Bank?
Under our v3 methodology, Kakao Bank leads Brex 4–0 across 12 dimensions. Composite scores: Brex 70/100 vs Kakao Bank 78/100. Kakao Bank is stronger overall, but the right pick depends on which row matters most to you — fees, protection, reach, or app quality.
Is Brex or Kakao Bank cheaper?
Monthly fee — Brex: €0; Kakao Bank: €0. Card FX markup — Brex: Interbank; Kakao Bank: Interbank. Tied across fee rows. See the Fees section of the matrix above for ATM caps and the rest.
Which is safer for deposits, Brex or Kakao Bank?
Brex holds a Partner-bank licence under FDIC; deposit guarantee per depositor: $250,000. Kakao Bank holds a Full bank licence under KDIC; deposit guarantee per depositor: €50,000,000. Kakao Bank is the stronger pick on regulatory protection.
Where can I use Brex and Kakao Bank?
Brex operates in 1 country; Kakao Bank operates in 1 country. Check each provider's signup page for the live country list — eligibility depends on residency, not just the licence footprint.
Want a 3- or 4-way comparison?
The dynamic compare picker handles up to four banks. Add this pair plus one or two more and we'll resolve every row.