Updated September 29, 2026 · BrokerCue Editorial Team
flatex Online-Broker (DE) vs quantfury
flatex Online-Broker (DE) vs quantfury: the differences
| Compare |  flatex Online-Broker (DE) |  quantfury |
|---|---|---|
| Stock trade fee | €5.90 | $0 |
| Account fee | €0 | $0 |
| Markets | Stocks, ETFs, Forex, CFDs, Options, Crypto, Bonds, Funds, Metals | Stocks, ETFs, Forex, Futures, Crypto |
| Regulators | BaFin | Financial Conduct Authority (FCA), Securities Commission of The Bahamas, SEC and FINRA, Financial Superintendence of Colombia (SFC) |
| Investor protection | EU ICS up to EUR 20,000 | FSCS up to GBP 85,000 |
| Platforms | Web, Mobile | Web Platform, Mobile App |
| Currency conversion fee | 0.4% | Not confirmed |
| Margin rate | Not confirmed | 0% |
| Deposit and withdrawal fees | Free | Not confirmed |
| Account types | Joint | Not confirmed |
| Maximum retail leverage | Not confirmed | 20x trading power |
| Interest on cash | Not confirmed | 4.5% |
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Key differences
- quantfury scores higher overall: 9.3 vs 8.8.
- Regulators: only flatex Online-Broker (DE) offers BaFin.
- Regulators: only quantfury offers Financial Conduct Authority (FCA), Securities Commission of The Bahamas, SEC and FINRA.
- quantfury is licensed in 3 more countries.
- Markets: only flatex Online-Broker (DE) offers CFDs, Options, Bonds.
- Markets: only quantfury offers Futures.
- Platforms: only flatex Online-Broker (DE) offers Web, Mobile.
- Platforms: only quantfury offers Web Platform, Mobile App.
- Support channels: only flatex Online-Broker (DE) offers Email, Phone.
- Features: only flatex Online-Broker (DE) offers Demo account.
Our verdict on each
flatex Online-Broker (DE)
flatex suits investors who prefer a flat fee per trade and no account charge. A stock trade costs €5.90, the account fee is €0 and deposits and withdrawals are free, so holding an account costs nothing beyond each order placed.
quantfury
Quantfury suits traders who want commission-free dealing across stocks, ETFs, forex, futures and crypto, and who are happy to self-serve. The stock trade fee is $0 and the account fee is $0, both of which rank at the top of our data.
Score breakdown
| Area | flatex Online-Broker (DE) | quantfury |
|---|---|---|
| Cost | 8.8Account fee of €0, a flat €5.90 per stock trade and free deposits. | 9.5Higher |
| Offer | 9.2Higher | 9.1Commission-free model, stock trade fee of $0 and account fee of $0 |
| Trust | 8.6 | 9.1Higher |
Licences and countries
| Country | flatex Online-Broker (DE) | quantfury |
|---|---|---|
| Bahamas | Not confirmed | Securities Commission of The Bahamas SIA-F204 |
| Colombia | Not confirmed | Financial Superintendence of Colombia (SFC) Resolution 2287 of 2024 |
| Germany | Not confirmed | |
| United Kingdom | Not confirmed | |
| United States | Not confirmed | SEC and FINRA CRD#: 318437/SEC#: 8-70934 |
How they place
| Ranking | flatex Online-Broker (DE) | quantfury |
|---|---|---|
| Stock and ETF brokers | 178 of 471 | 77 of 471 |
| Forex brokers | 75 of 147 | 32 of 147 |
| Low-spread forex brokers | 73 of 145 | 30 of 145 |
Every fact side by side
| Fact | flatex Online-Broker (DE) | quantfury |
|---|---|---|
| Features | Crypto, Demo account, Mobile appCovers more | Crypto, Mobile app |
| Pricing model | Low fees | Commission free |
| Legal entity | flatexDEGIRO SE | Quantfury Trading UK Limited |
| Headquarters | Germany | Not confirmed |
| Founded | Not confirmed | 2017 |
| Support channels | Email, Phone, Help centreCovers more | Help centre |
Where each stands against the rest
| Fact | flatex Online-Broker (DE) | quantfury | Median |
|---|---|---|---|
| Currency conversion fee | 0.4%below the median | Not confirmed | 0.45% |
| Margin rate | Not confirmed | 0%lowest quarter | 8.75% |
| Interest on cash | Not confirmed | 4.5%highest quarter | 3% |
Median across 43 listed brokers.
Pros and cons
flatex Online-Broker (DE)
Pros
- No account fee: €0 on the standard account.
- Deposits and withdrawals are free: free.
- A flat stock trade fee of €5.90 rather than a percentage, with currency exchange at 0.4%.
Cons
- The stock trade fee of €5.90 is higher than most rivals, where the site median is €0.
- Only a joint account type is listed in joint, so there is no ISA or SIPP wrapper for UK investors.
- Support runs on email, phone and help centre only, with no live chat listed.
quantfury
Pros
- Stock trade fee of $0 ranks 1 of 161 brands in our data
- Account fee of $0 ranks 1 of 138 brands on our data
- Commission-free model on commission free for stocks, ETFs, forex, futures and crypto
Cons
- Support runs on help centre only, so questions about money and positions go through articles rather than a live team
- Margin is charged at 0%, but leverage up to 20x trading power magnifies how fast a losing position can grow
- The market list in stocks, etfs and forex stops short of the CFD and metal ranges that peers such as eToro and Vantage carry
Who each suits
flatex Online-Broker (DE)
Who it suits
- Investors in Germany who want a flat fee per trade and no account charge
- Long-term stock, ETF, fund and bond holders rather than active traders
- Anyone who needs crypto, forex, CFDs and options under the same account
Who should look elsewhere
- Day traders, who pay €5.90 on every small order where eToro charges $0
- UK investors after an ISA or SIPP wrapper, since joint lists a joint account only
quantfury
Who it suits
- Traders who pay a commission per trade elsewhere and want that cost gone
- Investors who keep cash on the platform and want it to earn 4.5%
- Crypto holders who want spot, not leveraged derivatives, alongside equities
Who should look elsewhere
- Anyone who needs a human support line, since support runs on help centre
- Forex traders who need metals or CFDs, missing from stocks, etfs and forex
Current offers
flatex Online-Broker (DE)
Current offer
Bonus
20 commission-free trades on account opening: 20 trades
upon account opening
Source, checked September 26, 2026
Country by country
| Country | flatex Online-Broker (DE) | quantfury |
|---|---|---|
| Germany | Yes | No |
Questions about each
flatex Online-Broker (DE)
What does it cost to trade a stock at flatex?+
A stock trade costs €5.90 per order, the same flat rate on every trade size. There is no account fee, at €0, so holding an account adds nothing to the bill. For comparison, the typical broker charges €0 per stock trade.
Is there any account or inactivity fee?+
The account fee is €0, so there is nothing to pay for holding the account open. No separate inactivity charge appears in the available details. Across the brokers listed, the highest account fee reaches €219.24.
quantfury
What does it cost to trade stocks on Quantfury?+
The stock trade fee is $0 and the account fee is $0, under a commission-free model. In our data the trade fee ranks 1 of 161 brands and the account fee 1 of 138. Uninvested cash earns 4.5%, so holding a balance is not a drag.
Is my money protected if Quantfury fails?+
UK clients are covered by the Financial Conduct Authority licence 577611 and sit under the FSCS, with investor protection of FSCS up to GBP 85,000. Clients in the Bahamas, the US and Colombia are covered under their own regulators instead, under SIA-F204, CRD#: 318437/SEC#: 8-70934 and Resolution 2287 of 2024.
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