21bitcoin vs BISON Comparison

21bitcoin
21bitcoin
Winner
4.0of 5
Go to 21bitcoin
vs
BISON
BISON
2.5of 5
Go to BISON
0.79 %Fees1.25 %
€ 7.90Cost for €1,000€ 12.50
1Cryptos26
SEPA Instant Transfer, SEPA TransferPayment MethodsSEPA Instant Transfer, SEPA Transfer, Credit Card
Licensed as a virtual currency service provider according to FM-GwG §32a Para. 2 by the Financial Market Authority of AustriaRegulationCryptocurrencies are held by BaFin-regulated company Boerse Stuttgart Digital Custody GmbH.

Pros & Cons

21bitcoin
21bitcoin
Pros
  • Transparent fees from 0.79% with no ongoing account charges
  • Withdrawals to your own wallet at a flat fee of 0.00001 BTC
  • Automatic transfer to your own wallet above defined thresholds
  • Savings-plan standing orders are invested in Bitcoin as soon as they arrive
  • FMA-licensed as a virtual asset service provider in Austria
Cons
  • Bitcoin only – the lack of altcoins is criticised by some users
  • Two-factor authentication needs work, according to users
  • The €15 minimum order is higher than at some competitors
21bitcoin Reviews
BISON
BISON
Pros
  • Crypto custody by the BaFin-regulated Boerse Stuttgart Digital Custody GmbH
  • Free wallet transfer to your own wallets
  • Staking and savings plans available for regular investing
  • Tax report offered as an additional feature
  • Deposits via SEPA, SEPA instant bank transfer, and credit card
  • Minimum amount starting at just 1 € for getting started
Cons
  • Trading fees of 1.25 % room for improvement compared with some providers
  • SMS-based 2FA security – advanced authentication room for improvement
  • Processing time for wallet transfers (up to 24 hours) occasionally criticized
BISON Reviews

Score Comparison

4.4Usability2.5
4.4Features2.3
4.3Fees2.3
4.4Stability2.2
4.4Support2.2

User Experiences

AI Analysis
4.8
App Store
4.6
4.9
Google Play
4.0
4.8
Trustpilot
4.0
21bitcoin
21bitcoin

User reviews paint a broadly positive picture of 21bitcoin. What owners value most is the clean, intuitive app and how easy it is to use, while individual voices see room for improvement on fees and on the feature set.

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.

This analysis is based on 257 user reviews analysed by AI from the Apple App Store, Trustpilot and the Google Play Store. The total number of reviews on each platform may be higher — the platform ratings (star ratings) shown refer to all reviews available there. The ratings displayed reflect users' experiences and do not represent the site operator's own assessment. All information without guarantee. As of: March 2026. This comparison does not constitute investment advice.

Features

21bitcoinBISON
Savings plan
Staking
Wallet transfer
Automatic wallet transfer
Credit card payment
FMA regulation (Austria)
Web platform
Mobile app (iOS/Android)
SEPA instant transfer
BaFin-regulated custodian
Tax report
SEPA instant bank transfer
21bitcoin
21bitcoinHighlights
  • Automatic transfer to your own wallet above set amounts
  • FMA-regulated and based in Austria
  • Fees from 0.79% with full cost transparency
  • Deposits via SEPA and SEPA instant transfer
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

Details

21bitcoinBISON
FIOR Digital GmbHCompanyEUWAX AG
2021Founded2019
Licensed as a virtual currency service provider according to FM-GwG §32a Para. 2 by the Financial Market Authority of AustriaRegulationCryptocurrencies are held by BaFin-regulated company Boerse Stuttgart Digital Custody GmbH.
€ 15Minimum Amount€ 1
Photo IDKYCeID, VideoIdent