BISON vs OKX Comparison

In our overall rating OKX leads with 4.5 out of 5 points, ahead of BISON with 2.5. On disclosed fees OKX is cheaper: 0.2 % instead of 1.25 % trading fee, which means € 2.00 instead of € 12.50 per €1,000 purchase. OKX has the better score in all five sub-ratings. OKX lists more cryptocurrencies (more than 280) than BISON (71).

BISON
BISON
2.5of 5
Go to BISON
vs
OKX
OKX
Winner
4.5of 5
Go to OKX
1.25 %Fees0.2 %
€ 12.50Minimum cost per €1,000€ 2.00
71Cryptos280+
SEPA transfer, SEPA Instant transfer, credit card (Visa, Mastercard), Apple Pay, Google Pay (card and wallets: 2.49%)Payment MethodsDeposits: SEPA / SEPA Instant, Easy Transfer, Credit Card and PayPal Express purchases: PayPal, Google Pay, Apple Pay and Credit Card
MiCAR licence from BaFin: EUWAX AG for crypto trading (since 1 April 2025), Boerse Stuttgart Digital Custody GmbH for custody (since 17 January 2025)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 A price markup in the spread is not included, because most providers do not publish it.

BISONOKX
€ 12.50Minimum cost per €1,000€ 2.00
1.25 %Fees0.2 %
€ 0Wallet transfer€ 1.08
YesCost transparencyYes
€ 0.01Minimum Amount~$10 USD
SEPA transfer, SEPA Instant transfer, credit card (Visa, Mastercard), Apple Pay, Google Pay (card and wallets: 2.49%)Payment 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 €10.50 less at OKX per €1,000 purchase.

BISON

BISON charges no order fee for crypto trading; the cost sits in the spread between the buy and sell price. The spread varies with market conditions and trade size, while the account, custody, deposits and withdrawals are free.

TransactionCost at BISON
Spread on Bitcoin and Ethereum1.25% on average per buy or sell
Spread on all other cryptocurrencies1.75% on average per buy or sell
Account opening, account management and custodyfree
EUR deposit by SEPA or instant transferfree; your own bank may charge for SEPA Instant
Instant deposit by credit card, Apple Pay or Google Pay2.49% of the amount
EUR withdrawal, crypto deposits and withdrawalsfree
Staking Ethereum and SolanaBISON keeps 27% of the staking rewards
Stocks and ETFsEUR 1.99 per buy or sell

How to save: Deposit by SEPA or instant transfer instead of card to save 2.49%. Buying and later selling EUR 1,000 of Bitcoin costs about EUR 25 through the spread, about EUR 35 for altcoins. If you trade often, compare that with exchanges that charge fixed maker and taker fees in our crypto exchange comparison.

As of 22 October 2026 according to BISON, fees and costs.

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

BISON
BISON
Pros
  • 70 cryptocurrencies tradable, plus over 2,500 stocks and ETFs
  • Crypto custody by the BaFin-regulated Boerse Stuttgart Digital Custody GmbH
  • Transfers to your own wallets are free of charge
  • Staking and savings plans available
  • Tax report offered as an added feature
  • Deposits via SEPA, SEPA instant transfer and credit card
  • Entry from as little as €1
Cons
  • The proportional spread averages 1.25 % on Bitcoin and Ethereum and 1.75 % on all other cryptocurrencies
  • SMS-based two-factor authentication; stronger methods would be welcome
  • Processing times of up to 24 hours for wallet transfers are occasionally criticised
BISON 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

2.5Usability4.7
2.3Features4.8
2.3Fees4.7
2.2Stability4.4
2.2Support4.4

User Experiences

AI Analysis
4.6
App Store
4.4
4.0
Google Play
4.1
4.0
Trustpilot
2.3
BISON
BISON

Users generally describe BISON in the evaluated user data as easy to understand and clear. In particular, the intuitive and easy-to-use app is frequently praised in reviews, while fees, support, and the selection of coins are seen more critically by users.

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.

This analysis is based on 707 user reviews evaluated by AI from the Apple App Store, Trustpilot, and Google Play Store. The total number of reviews on the respective platforms may be higher — the platform ratings (star ratings) shown refer to all reviews available there. The reviews shown reflect users’ experiences and do not represent the site operator’s own assessment. All information is provided without guarantee. As of: March 2026. This comparison does not constitute investment advice.

Features

BISONOKX
availableSavings planavailable
availableStakingavailable
not availableWallet transferavailable
availableCredit card paymentnot specified
availableBaFin-regulated custodiannot specified
availableWeb platformavailable
availableMobile app (iOS/Android)available
availableTax reportnot specified
availableSEPA instant bank transfernot specified
not specifiedCost transparencyavailable
not specified2FA securityavailable
not specifiedAnti-phishing codeavailable
not specifiedPasskey loginavailable
not specifiedWallet whitelistavailable
BISON
BISONHighlights
  • Powered by Börse Stuttgart with many years of capital markets experience
  • Free wallet transfer to your own wallets
  • Tax report for crypto tax filing
  • BaFin-regulated crypto custody
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

BISON
BISON

When it comes to fees and costs, users report criticism comparatively often. According to reviews, the fees and spread are repeatedly described as high. Especially among price-conscious users, this area is therefore perceived rather critically in the user data.

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

BISON
BISON

Users mainly report a clear design and an intuitive app with BISON. According to reviews, the platform is often described as easy to use, user-friendly, and self-explanatory. Some users mention annoying notifications and report that verification does not always go smoothly.

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

BISON
BISON

According to reviews, users are rather reserved about BISON’s offering, mainly because of the limited coin selection. Many users would like to see more coins or cryptocurrencies; additionally, an API for Blockpit, staking, savings plans, as well as an iPad or Mac version are mentioned occasionally.

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

BISON
BISON

In terms of stability and reliability, many users are generally positive about BISON. According to reviews, the app is repeatedly described as reliable. However, some users report app crashes, so from the perspective of individual reviews the technical reliability still has room for improvement.

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

BISON
BISON

When it comes to support, users report mixed experiences in the reviews, but overall rather critical ones. There is repeated mention of no support or long response times, which is why some users describe customer service as room for improvement. Support is also occasionally mentioned critically in connection with delays around withdrawals.

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

BISONOKX
EUWAX AGCompanyOKX Europe Ltd
2019Founded2017
MiCAR licence from BaFin: EUWAX AG for crypto trading (since 1 April 2025), Boerse Stuttgart Digital Custody GmbH for custody (since 17 January 2025)RegulationMiCA licence, MiFID II licence and payment institution (MFSA, Malta)
€ 0.01Minimum Amount~$10 USD
eID, VideoIdentKYCeID, Photo ID

Verdict

In our overall rating OKX leads with 4.5 against 2.5 for BISON.

On disclosed fees you pay €10.50 less at OKX per €1,000 purchase.

For most investors OKX is therefore the better choice.

BISONOur Opinion

BISON is the crypto app of Börse Stuttgart and is perceived in the DACH region as a provider with a traditional capital markets background. Crypto custody is handled by Boerse Stuttgart Digital Custody GmbH, which is regulated by BaFin. According to BISON, 70 cryptocurrencies are tradable, plus stocks and ETFs.

As one of the few offerings among German brokers, BISON allows free wallet transfers to your own wallets. Staking, savings plans, and an integrated tax report are also available. Deposits are possible via SEPA, instant bank transfer, and credit card.

Costs sit in the spread, which according to BISON averages 1.25 % on Bitcoin and Ethereum and 1.75 % on all other cryptocurrencies, the upper range among the brokers compared. The exclusively SMS-based 2FA and the processing time for wallet transfers of up to 24 hours are also seen as room for improvement. Overall, BISON is aimed at investors who prefer an established German provider and are willing to accept trade-offs in fees and coin selection.

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: BISON or OKX?