21bitcoin vs Smartbroker+ Comparison

21bitcoin
21bitcoin
4.0of 5
Go to 21bitcoin
vs
Smartbroker+
Smartbroker+
Winner
4.4of 5
Go to Smartbroker+
0.79 %Fees0.9 %
€ 7.90Cost for €1,000€ 9.00
1Cryptos25
SEPA Instant Transfer, SEPA TransferPayment MethodsSEPA Transfer
Licensed as a virtual currency service provider according to FM-GwG §32a Para. 2 by the Financial Market Authority of AustriaRegulationCrypto custodian Tangany GmbH has a BaFin license

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
Smartbroker+
Smartbroker+
Pros
  • 25 cryptocurrencies tradable alongside stocks, ETFs, and derivatives
  • Savings plans available for crypto and securities
  • Crypto custodian Tangany GmbH with BaFin license
  • Minimum investment possible from just 0.01 €
  • App available for iOS, Android, and web use
Cons
  • Wallet transfer to personal wallets not possible – occasionally criticized by users
  • Staking features currently not available – room for improvement
  • Deposits only via SEPA transfer – additional payment methods have room for improvement
  • Waiting time after registration until first trade is occasionally criticized
Smartbroker+ Reviews

Score Comparison

4.4Usability2.9
4.4Features2.9
4.3Fees3.0
4.4Stability2.5
4.4Support2.5

User Experiences

AI Analysis
4.8
App Store
4.3
4.9
Google Play
4.1
4.8
Trustpilot
3.4
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.

Smartbroker+
Smartbroker+

According to reviews, Smartbroker+ is generally often described as clear and easy to understand. Users particularly appreciate the simple app experience as well as low fees and conditions, while support-related topics and individual technical points are perceived by some users as having room for improvement.

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

21bitcoinSmartbroker+
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
Stocks & ETFs
SEPA 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
Smartbroker+
Smartbroker+Highlights
  • Neobroker with stocks, ETFs, derivatives, and crypto on one platform
  • BaFin-licensed crypto custodian Tangany GmbH
  • Savings plans from 0.01 € for accessible investing
  • Trading fees of 0.9 % for crypto

Details

21bitcoinSmartbroker+
FIOR Digital GmbHCompanySmartbroker AG
2021Founded2019
Licensed as a virtual currency service provider according to FM-GwG §32a Para. 2 by the Financial Market Authority of AustriaRegulationCrypto custodian Tangany GmbH has a BaFin license
€ 15Minimum Amount€ 0.01
Photo IDKYCeID, Video-ID, PostIdent