Mercury vs Bank Zero.
Mercury (M70/100) and Bank Zero (B50/100), scored on the same six pillars and compared row-by-row. Every cell is sourced from licence registers and live pricing pages, not opinion. Mercury leads Bank Zero 7-0.
| B Bank Zero №75 · SARB 50 /100 | M Mercury №32 · FDIC 70 /100 | |
|---|---|---|
| Score | ||
| Composite score Out of 100 | 50 /100 | 71 /100 |
| Fees | ||
| Monthly fee Cheapest paid tier (€0 if free) | €0 Free tier | €0 Free tier |
| FX markup Debit card abroad | 2.00% | 1.00% |
| Free FX / month EUR equivalent | €0 | €0 |
| Free ATM Before fee kicks in | — | — |
| Protection | ||
| Banking licence Tier | Payment inst. SARB | Partner-bank FDIC |
| Deposit guarantee Per depositor | Safeguarded ZA.CODI | $250,000 US.FDIC |
| Reach | ||
| Markets served Licensed jurisdictions | 1 country | 1 country |
| Crypto Coins available | No | No |
| Stocks & ETFs Self-directed | No | Yes |
| UX | ||
| Trustpilot Customer score | — | 4.4 ★ 1k reviews |
| App store iOS + Android avg | 4.5 ★ iOS 4.5 · And 4.4 | 4.6 ★ iOS 4.7 · And 4.5 |
| Read review → | Read review → | |
Pick Bank Zero if…
South Africa's first fully-digital mutual bank — SARB-licensed since 2018, operationally live since 2021. Founded by ex-FNB executives (Yatin Narsai, Michael Jordaan). Owner-operator model: no shareholders, profits flow back to depositors via lower fees and competitive sub-account interest. The fee-free counterpart to Discovery Bank's premium tier-based model.
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 Mercury won 1 of 4
- Best for protection Mercury won 2 of 2
- Best for reach Mercury won 1 of 3
- Best for ux Mercury won 2 of 2
Mercury vs Bank Zero — FAQ
Quick answers to the four questions the search-bar asks most about a head-to-head.
Is Bank Zero better than Mercury?
Under our v3 methodology, Mercury leads Bank Zero 7–0 across 12 dimensions. Composite scores: Bank Zero 50/100 vs Mercury 70/100. Mercury is stronger overall, but the right pick depends on which row matters most to you — fees, protection, reach, or app quality.
Is Bank Zero or Mercury cheaper?
Monthly fee — Bank Zero: €0; Mercury: €0. Card FX markup — Bank Zero: 2.00%; Mercury: 1.00%. Mercury 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, Bank Zero or Mercury?
Bank Zero holds a Payment inst. licence under SARB; deposit guarantee per depositor: Safeguarded. Mercury holds a Partner-bank licence under FDIC; deposit guarantee per depositor: $250,000. Mercury is the stronger pick on regulatory protection.
Where can I use Bank Zero and Mercury?
Bank Zero operates in 1 country; 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.