Flatex vs OKX Comparison

In our overall rating OKX leads with 4.5 out of 5 points, ahead of Flatex with 3.1. On disclosed fees OKX is cheaper: 0.2 % instead of 0.7 % trading fee, which means € 2.00 instead of € 7.00 per €1,000 purchase. OKX lists more cryptocurrencies (more than 280) than Flatex (20).

Flatex
Flatex
3.1of 5
Go to Flatex
vs
OKX
OKX
Winner
4.5of 5
Go to OKX
0.7 %Fees0.2 %
€ 7.00Minimum cost per €1,000€ 2.00
20Cryptos280+
SEPA TransferPayment MethodsDeposits: SEPA / SEPA Instant, Easy Transfer, Credit Card and PayPal Express purchases: PayPal, Google Pay, Apple Pay and Credit Card
Crypto custodian Tangany GmbH has a BaFin license.RegulationMiCA licence, MiFID II licence and payment institution (MFSA, Malta)

Cost comparison

The basis is a Bitcoin purchase worth €1,000, calculated from the disclosed trading fee. A price markup in the spread is not included, because most providers do not publish it.

FlatexOKX
€ 7.00Minimum cost per €1,000€ 2.00
0.7 %Fees0.2 %
–Wallet transfer€ 1.08
LimitedCost transparencyYes
€ 1Minimum Amount~$10 USD
SEPA TransferPayment MethodsDeposits: SEPA / SEPA Instant, Easy Transfer, Credit Card and PayPal Express purchases: PayPal, Google Pay, Apple Pay and Credit Card

On disclosed fees you pay €5.00 less at OKX per €1,000 purchase.

Flatex

Not enough reviews available.

OKX

OKX Europe charges spot fees by account type: the spot-only account costs 0.10% maker and 0.20% taker in the base tier, the spot and derivatives account 0.08% and 0.10%.

TransactionCost at OKX Europe
Spot trading, spot-only account, regular user0.10% maker, 0.20% taker
Spot trading, spot and derivatives account, regular user0.08% maker, 0.10% taker
VIP 1 in the spot and derivatives account (from EUR 100,000 assets or EUR 1m volume in 30 days)0.0675% maker, 0.08% taker
Zero-fee pairsselected spot pairs at 0% maker and taker
Crypto withdrawalsnetwork fee per coin

How to save: On a EUR 1,000 buy as a taker, the spot-only account costs EUR 2 and the spot and derivatives account EUR 1. Limit orders as a maker are cheaper in both account types. See how OKX compares in our crypto exchange comparison.

Fees as of 21 October 2026 according to the OKX Europe fee page.

Pros & Cons

Flatex
Flatex
Pros
  • BaFin-regulated German bank with a full licence
  • Direct trading in 25 cryptoassets for clients in Germany, from €1 per order
  • Total costs of 0.6% including the spread for liquid assets such as Bitcoin
  • Custody with Tangany, a BaFin-supervised crypto custodian
  • Crypto ETNs in the same portfolio, with a German tax certificate
  • Established online broker since 2006
Cons
  • Direct crypto trading only for private clients with a registered address in Germany and an individual account
  • Small selection of 25 cryptoassets, no staking, no crypto savings plans
  • No transfers to or from a personal wallet
  • No tax withheld on directly held crypto, gains must be declared yourself
  • Crypto ETNs: order fees plus ongoing product costs (TER)
Flatex Reviews
OKX
OKX
Pros
  • MiCA, MiFID II and payment institution licences via OKX Europe in Malta
  • Spot fee of 0.20% taker on a spot-only account, 0.10% with a derivatives account
  • Total costs of €2.00 per €1,000
  • Proof of reserve is provided
  • Wide range of payment methods: SEPA, PayPal, credit card, Apple Pay, Google Pay
  • Savings plan via recurring buy (daily to monthly) and staking available
Cons
  • Selection of 280+ cryptocurrencies is room for improvement compared with some competitors
  • KYC process with eID and photo ID is occasionally criticized as time-consuming
OKX Reviews

Score Comparison

4.0Usability4.7
3.6Features4.8
3.7Fees4.7
4.4Stability4.4
4.0Support4.4

User Experiences

AI Analysis
—
App Store
4.4
—
Google Play
4.1
—
Trustpilot
2.3
Flatex
Flatex
Existing brokerage clients value the simplicity; anyone looking for lots of altcoins will find the choice of 25 cryptoassets narrow.
OKX
OKX

According to the analyzed user reviews, OKX is mentioned by many users for its intuitive app, easy usability, and wide range of coins. At the same time, users also report critical experiences with support, as well as occasionally with blocked accounts or blocked withdrawals.

Investing carries a high level of risk, up to and including total loss of capital. This is not investment advice. As of October 2026, without guarantee.

Features

FlatexOKX
not specifiedSavings planavailable
not specifiedStakingavailable
not specifiedWallet transferavailable
not specifiedCost transparencyavailable
not specified2FA securityavailable
not specifiedAnti-phishing codeavailable
not specifiedPasskey loginavailable
not specifiedWallet whitelistavailable
not specifiedMobile app (iOS/Android)available
not specifiedWeb platformavailable
Flatex
FlatexHighlights
  • 25 cryptoassets tradable directly for 0.6% to 0.7% in total costs including the spread
  • Crypto trading in the flatex account alongside shares and ETFs
  • Crypto ETNs also available as a savings plan from €25
OKX
OKXHighlights
  • One of the first exchanges with a MiCA license in the EU
  • Total costs of €2.00 per €1,000 on a spot-only account
  • Proof of reserve available for transparency
  • Express purchases via PayPal, Apple Pay, and Google Pay possible
  • Minimum investment from just 1 €
  • Futures and spot margin up to 10x, tokenized stocks and ETFs
  • OKX Shield: protection against third-party account takeovers, up to €500,000 depending on account tier
  • OKX Card (Mastercard) with no monthly or annual card fee

The five areas head to head

AI Analysis

Fees & Costs

Flatex
Flatex

Direct crypto trading: total costs of 0.6% including the spread for liquid cryptoassets such as Bitcoin and 0.7% for less liquid ones, each for customary order sizes; orders start at €1. Crypto ETNs: order fee of €5.90 per exchange order plus exchange fees, and ongoing product costs (TER) that vary by issuer. As of October 2026.

OKX
OKX

When it comes to fees, users report a mixed impression: on the one hand, low costs are mentioned; on the other hand, some users perceive the fees as high. According to reviews, the perception of costs from the user perspective apparently depends on usage and transaction type.

Usability & User Experience

Flatex
Flatex

Not enough reviews available.

OKX
OKX

According to reviews, users at OKX especially appreciate the intuitive app, the easy handling, and the clean interface. In everyday use, the platform is described by many as easy to understand. Occasionally, users also would like a German-language interface and a landscape mode.

Features & Offering

Flatex
Flatex

Not enough reviews available.

OKX
OKX

According to user reviews, the range of coins and features is viewed positively by many. Users report that the platform is experienced as versatile and offers different use cases. Occasionally, users would like more fiat options, additional bot options, and adjustments to the withdrawal whitelist.

Stability & Security

Flatex
Flatex

Not enough reviews available.

OKX
OKX

Regarding stability and reliability, users report in some cases smooth usage and in other cases problems related to accounts or withdrawals. In the reviews, blocked accounts and blocked withdrawals are occasionally mentioned. Overall, the user data does not present a uniform picture.

Customer Support

Flatex
Flatex

Not enough reviews available.

OKX
OKX

The user reviews of support are mostly critical. Users report slow or unanswered replies, and occasionally describe customer service as not helpful or as not being perceived at all. In addition, several users would like better support in German.

Details

FlatexOKX
flatexDEGIRO Bank AGCompanyOKX Europe Ltd
2005Founded2017
Crypto custodian Tangany GmbH has a BaFin license.RegulationMiCA licence, MiFID II licence and payment institution (MFSA, Malta)
€ 1Minimum Amount~$10 USD
eID, Video-ID, PostIdentKYCeID, Photo ID

Verdict

In our overall rating OKX leads with 4.5 against 3.1 for Flatex.

On disclosed fees you pay €5.00 less at OKX per €1,000 purchase.

For most investors OKX is therefore the better choice.

FlatexOur Opinion

For investors in Germany who want to hold crypto with the same broker as their shares and ETFs, flatex is a solid choice: according to flatex, liquid assets such as Bitcoin cost 0.6% in total including the spread, less liquid ones 0.7%, each for customary order sizes. The selection of 25 cryptoassets is small, though, there is no staking and no crypto savings plan, and coins can neither be transferred to your own wallet nor deposited from one. flatex does not withhold tax on crypto gains, because directly held crypto is not subject to Germany's flat-rate withholding tax. Clients without a registered address in Germany cannot use direct crypto trading at all and are left with crypto ETNs. If you want a wide choice of coins or your own wallet, a crypto exchange is the better fit.

OKXOur Opinion

OKX is considered one of the first crypto exchanges with a fully fledged MiCA license in the EU and is valued for combining regulatory compliance with low fees. With a 0.20% taker fee on a spot-only account, or €2.00 per €1,000, OKX is among the cheapest providers in the comparison. The availability of proof of reserves is positively viewed by security-conscious users. OKX's European offering now also includes futures up to 10x, tokenized stocks and ETFs, a recurring-buy savings plan and the OKX Card.

The selection of 280+ cryptocurrencies is room for improvement compared with some competitors with over 600 coins. The KYC process with eID and photo ID is also occasionally criticized as time-consuming. However, the extensive payment methods — including PayPal, Apple Pay, and Google Pay — are seen as practical.

OKX is particularly suitable for cost-conscious investors who prefer an EU-regulated platform with a MiCA license and low trading fees and are willing to make compromises on coin selection.

Frequently asked questions: Flatex or OKX?