Banco Inter vs Mercury.
Banco Inter (B76/100) and Mercury (M70/100), scored on the same six pillars and compared row-by-row. Every cell is sourced from licence registers and live pricing pages, not opinion. Banco Inter leads Mercury 5-2.
| B Banco Inter №16 · BACEN 76 /100 | M Mercury №32 · FDIC 70 /100 | |
|---|---|---|
| Score | ||
| Composite score Out of 100 | 76 /100 | 71 /100 |
| Fees | ||
| Monthly fee Cheapest paid tier (€0 if free) | €0 Free tier | €0 Free tier |
| FX markup Debit card abroad | Interbank | 1.00% |
| Free FX / month EUR equivalent | €0 | €0 |
| Free ATM Before fee kicks in | — | — |
| Protection | ||
| Banking licence Tier | Full bank BACEN | Partner-bank FDIC |
| Deposit guarantee Per depositor | €250,000 BR.FGC | $250,000 US.FDIC |
| Reach | ||
| Markets served Licensed jurisdictions | 2 countries | 1 country |
| Crypto Coins available | 8 coins | No |
| Stocks & ETFs Self-directed | Yes | Yes |
| UX | ||
| Trustpilot Customer score | 2.8 ★ 1k reviews | 4.4 ★ 1k reviews |
| App store iOS + Android avg | 4.5 ★ iOS 4.6 · And 4.4 | 4.6 ★ iOS 4.7 · And 4.5 |
| Read review → | Read review → | |
Pick Banco Inter if…
Brazilian full-bank digital pivot success story (since 2015). ~33M customers across Conta + Inter Invest + Inter Shop. Public on NASDAQ: INTR (formerly B3). Inter Shop (cashback marketplace) is a unique super-app feature in Brazilian neobanking.
Pick Mercury if…
Pick if you run a US LLC or C-Corp and want $5M sweep FDIC coverage. Personal accounts not supported.
- Best for fees Banco Inter won 1 of 4
- Best for protection Banco Inter won 1 of 2
- Best for reach Banco Inter won 2 of 3
- Best for ux Mercury won 2 of 2
Banco Inter vs Mercury — FAQ
Quick answers to the four questions the search-bar asks most about a head-to-head.
Is Banco Inter better than Mercury?
Under our v3 methodology, Banco Inter leads Mercury 5–2 across 12 dimensions. Composite scores: Banco Inter 76/100 vs Mercury 70/100. Banco Inter is stronger overall, but the right pick depends on which row matters most to you — fees, protection, reach, or app quality.
Is Banco Inter or Mercury cheaper?
Monthly fee — Banco Inter: €0; Mercury: €0. Card FX markup — Banco Inter: Interbank; Mercury: 1.00%. Banco Inter wins more fee rows (1 of 4). See the Fees section of the matrix above for ATM caps and the rest.
Which is safer for deposits, Banco Inter or Mercury?
Banco Inter holds a Full bank licence under BACEN; deposit guarantee per depositor: €250,000. Mercury holds a Partner-bank licence under FDIC; deposit guarantee per depositor: $250,000. Banco Inter is the stronger pick on regulatory protection.
Where can I use Banco Inter and Mercury?
Banco Inter operates in 2 countries; Mercury 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.