21bitcoin vs Scalable Capital Comparison

21bitcoin
21bitcoin
Winner
4.0of 5
Go to 21bitcoin
vs
Scalable Capital
Scalable Capital
2.9of 5
Go to Scalable Capital
0.79 %Fees0.99 %
€ 7.90Cost for €1,000€ 10.89
1Cryptos13
SEPA Instant Transfer, SEPA TransferPayment MethodsSEPA Direct Debit, SEPA Transfer
Licensed as a virtual currency service provider according to FM-GwG §32a Para. 2 by the Financial Market Authority of AustriaRegulationBaFin license as a securities institution

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
Scalable Capital
Scalable Capital
Pros
  • BaFin license as an investment firm headquartered in Germany
  • Savings plans for crypto and ETFs possible from just €1
  • Staking for crypto ETPs is offered
  • Device-bound 2FA is considered a solid security solution
  • Broad range of stocks and ETFs in addition to crypto
Cons
  • Wallet transfers to personal wallets not possible — occasionally criticized by users
  • Crypto selection with 13 coins is room for improvement compared with specialized providers
  • Deposit methods limited to SEPA bank transfer and SEPA direct debit — additional options are room for improvement
Scalable Capital Reviews

Score Comparison

4.4Usability2.7
4.4Features2.8
4.3Fees2.8
4.4Stability2.5
4.4Support2.6

User Experiences

AI Analysis
4.8
App Store
4.9
Google Play
4.4
4.8
Trustpilot
3.8
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.

Scalable Capital
Scalable Capital

According to reviews, Scalable Capital presents a mixed user picture: some users appreciate the clear and intuitive app as well as everyday use that is perceived as reliable. At the same time, users report login and 2FA issues, as well as occasional delays with withdrawals and support.

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

21bitcoinScalable Capital
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 regulation
Stocks & ETFs
SEPA direct debit
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
Scalable Capital
Scalable CapitalHighlights
  • Neobroker with stocks, ETFs, and crypto in one place
  • BaFin-regulated with headquarters in Germany
  • Crypto savings plans from €1 for regular investing
  • Staking available via crypto ETPs

Details

21bitcoinScalable Capital
FIOR Digital GmbHCompanyScalable Capital GmbH
2021Founded2014
Licensed as a virtual currency service provider according to FM-GwG §32a Para. 2 by the Financial Market Authority of AustriaRegulationBaFin license as a securities institution
€ 15Minimum Amount€ 1
Photo IDKYCeID, Video-ID, PostIdent