Interactive Brokers vs mBank 2026: Which Broker is Better?
Choosing between Interactive Brokers and mBank depends on your trading style, preferred markets, and budget. Interactive Brokers is headquartered in Greenwich, USA, while mBank operates from Warsaw, Poland. Interactive Brokers has the longer track record, established in 1978, compared to mBank which was founded in 2000. This in-depth comparison covers regulation, fees, platforms, markets, and overall ratings to help you decide which broker is the better fit in 2026.
Interactive Brokers
mBank
| Interactive Brokers | mBank | |
|---|---|---|
| BrokerRank Score | 4.4/5 ✓ | 3.4/5 |
| Min. Deposit | $0 | $0 |
| Spread from | 0.2 pips | 0 pips ✓ |
| Max Leverage | 1:4 | 1:5 ✓ |
| Regulation | SEC, CFTC, FCA ✓ | KNF |
| Platforms | Proprietary Web, Proprietary Mobile | Proprietary Web, Proprietary Mobile, mBank Trader |
Interactive Brokers is the better choice overall, scoring 4.4/5 vs 3.4/5 on BrokerRank's independent rating. On fees, mBank offers lower spreads (0 pips).
See full side-by-side comparison belowInteractive Brokers vs mBank: Key Differences
Interactive Brokers
WinnermBank
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Fees Comparison
Interactive Brokers
mBank
Regulation & Trust
Interactive Brokers holds licences from SEC, CFTC, FCA. mBank is regulated by KNF.
Markets & Assets
Both brokers offer access to Stocks, Forex, Cfd, Indices markets. Interactive Brokers additionally covers Commodities. mBank adds Etf.
Fees & Spreads
On spreads, mBank is more competitive with EUR/USD spreads from 0.0 pips, compared to 0.2 pips at Interactive Brokers.
Trading Platforms
Interactive Brokers supports Proprietary Web, Proprietary Mobile. mBank offers Proprietary Web, Proprietary Mobile, mBank Trader. Both brokers are available on Proprietary Web, Proprietary Mobile.
Minimum Deposit
Interactive Brokers requires no minimum deposit, while mBank sets no minimum deposit. This makes Interactive Brokers accessible to traders with any budget.
Overall Ratings
BrokerRank scores Interactive Brokers at 4.43/5 and mBank at 3.27/5, based on 50+ data points covering regulation, fees, platforms, markets, and user experience. Interactive Brokers leads overall with a clear advantage.
BrokerRank Verdict
Who Should Choose Which?
Interactive Brokers
4.4/5
Choose Interactive Brokers if you want…
- Higher overall rating (4.4/5)
- More regulatory licences (5)
- More established (est. 1978)
mBank
3.4/5
Choose mBank if you want…
- Tighter spreads (from 0 pips)
- Higher leverage (up to 1:5)
- More platforms (3 supported)
Also consider
We earn a commission when you open an account through these links, at no extra cost to you. Our ratings are scored independently — see the full independent ranking.
Both Interactive Brokers & mBank are available in
Frequently Asked Questions
1Is Interactive Brokers better than mBank?
Interactive Brokers scores higher overall on our independent rating system. Interactive Brokers holds a 4.4/5 rating vs mBank's 3.4/5. The best choice ultimately depends on your trading style — see our full verdict above for a detailed breakdown.
2Which has lower fees, Interactive Brokers or mBank?
Interactive Brokers offers spreads from 0.2 pips, while mBank starts at 0 pips. Check the fees section above for a full breakdown.
3What is the minimum deposit for Interactive Brokers vs mBank?
Interactive Brokers requires a minimum deposit of $0. mBank requires $0.
4Which broker is safer, Interactive Brokers or mBank?
Interactive Brokers is regulated by SEC, CFTC, FCA, MAS, ASIC, while mBank holds licences from KNF.
5What trading platforms do Interactive Brokers and mBank support?
Interactive Brokers supports Proprietary Web, Proprietary Mobile. mBank supports Proprietary Web, Proprietary Mobile, mBank Trader.
6Can I use both Interactive Brokers and mBank?
Yes, you can hold accounts at multiple brokers simultaneously. Many traders diversify across platforms to access different markets and tools.
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