21bitcoin vs finanzen.net ZERO Comparison

21bitcoin
21bitcoin
Winner
4.0of 5
Go to 21bitcoin
vs
finanzen.net ZERO
finanzen.net ZERO
3.1of 5
Go to finanzen.net ZERO
0.79 %Fees0 %
€ 7.90Cost for €1,000€ 24.00
1Cryptos33
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
finanzen.net ZERO
finanzen.net ZERO
Pros
  • 0 % explicit trading fees – costs arise only through the spread
  • 33 cryptocurrencies tradable
  • Savings plans already from 0.01 € for crypto and securities
  • Staking for crypto ETPs is offered
  • Crypto custodian Tangany GmbH with BaFin license
  • Dedicated TAN app as a security feature
Cons
  • Wallet transfer to your own wallets not possible – occasionally criticized by users
  • Total costs of 24 EUR per 1,000 EUR trade despite 0 % trading fees due to spreads – cost transparency has room for improvement
  • Deposits only by SEPA transfer – additional payment methods have room for improvement
finanzen.net ZERO Reviews

Score Comparison

4.4Usability2.9
4.4Features2.7
4.3Fees3.0
4.4Stability2.5
4.4Support2.7

User Experiences

AI Analysis
4.8
App Store
4.9
Google Play
4.6
4.8
Trustpilot
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.

finanzen.net ZERO
finanzen.net ZERO

According to 167 analyzed user reviews, finanzen.net zero is especially appreciated for its clear and easy-to-understand use. Users frequently report simple operation and in some cases fast processes, while occasionally longer loading times, a frozen app, or difficulties logging in are mentioned.

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

21bitcoinfinanzen.net ZERO
Savings plan
Staking
Wallet transfer
Automatic wallet transfer
Credit card payment
FMA regulation (Austria)
Web platform
Mobile app (iOS/Android)
SEPA instant transfer
Staking (via ETPs)
BaFin-regulated custodian
Stocks & ETFs
Dedicated TAN app
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
finanzen.net ZERO
finanzen.net ZEROHighlights
  • No explicit trading fees – only spread-based costs
  • Savings plans from 0.01 € for low-threshold investing
  • BaFin-licensed crypto custodian Tangany GmbH
  • Neobroker with stocks, ETFs and crypto in one app

Details

21bitcoinfinanzen.net ZERO
FIOR Digital GmbHCompanyfinanzen.net zero GmbH
2021Founded2021
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