Great app, simple to use. Fast deposit via SEPA Instant. BTC withdrawal is cheap (1000 sats). The purchase fee should be lower than 1.49% for small investors!
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See what reviewers are saying
Great app very easy to understand and use for bitcoin investments. Very convenient for spot buying and regular savings plans (monthly for instance). The buy the dip option is also very useful. All in... See more
The App is easy to use and contains everything to easify your bitcoin-only experience. Limit-buy is the biggest bonus in 21bitcoin. After checking several platforms I stay on 21bitcoin now, even the s... See more
Company replied
I’ve been using 21bitcoin for a few months now, and it has completely transformed my Bitcoin experience. The app is unbelievably clean, intuitive, and easy to use, perfect whether you're a complete... See more
Company replied
Company details
About 21bitcoin
Written by the company
21bitcoin – Deine sichere Bitcoin Plattform aus Deutschland 🇩🇪 & Österreich 🇦🇹
21bitcoin (FIOR Digital GmbH) ist deine einfache und sichere Bitcoin App zum Kaufen, Verkaufen und Verwahren von Bitcoin – reguliert durch die österreichische Finanzmarktaufsicht (FMA) 🇦🇹 und lizenziert unter der europäischen MiCAR-Verordnung. Bereits mehr als 100.000 Menschen in Deutschland 🇩🇪, Österreich und Europa vertrauen auf 21bitcoin, um schnell, transparent und sicher in Bitcoin zu investieren.
Deine Vorteile bei 21bitcoin
- ✔ Reguliert & lizenziert – beaufsichtigt von der FMA mit europäischer MiCAR-Lizenz für maximale Sicherheit
- ✔ Bitcoin kaufen ab €10 per SEPA-Echtzeitüberweisung – bis zu 100.000 € in Sekunden einzahlen, ohne Einzahlungsgebühren
- ✔ Transparente Gebühren – keine versteckten Kosten, keine überhöhten Provisionen
- ✔ Self-Custody – automatische Auszahlung an deine eigene Bitcoin-Wallet
- ✔ Sparpläne & Limit Orders – für langfristiges, automatisiertes und gezieltes Investieren
- ✔ Persönlicher Support – echte Experten aus Deutschland & Österreich, die schnell und kompetent helfen
Unsere Vision
Wir machen das Investieren und Sparen in Bitcoin für alle zugänglich –
fair, transparent und verständlich. Unsere Kostenstruktur sorgt dafür,
dass es uns nur dann gut geht, wenn es dir gut geht.
21bitcoin – sicher Bitcoin kaufen, halten und verwahren. Einfach und direkt auf deine Wallet.
Vertrauen & Partnerschaften
Als Partner der Volksbank Raiffeisenbank Bayern Mitte verbinden wir die Welt traditioneller Banken mit Bitcoin. Über 1.350 verifizierte Bewertungen mit einer Durchschnittsnote von 4,8 / 5 bestätigen: einfache Bedienung, schneller Support und volle Transparenz. Gemeinsam gestalten wir die Zukunft von Bitcoin in Europa.
Unser Versprechen an unsere Kunden
Written by the company
- Wir haben uns von Anfang an dazu verpflichtet, alle Kunden mit Respekt, Unterstützung und Freundlichkeit zu behandeln.
Contact info
Rottweg 66, 5020, Salzburg, Austria
- +4915888574197
- support@fior.digital
- 21bitcoin.app
Erfahre mehr über 21bitcoin
You should know
4.8
Excellent
2K reviews
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This company invites their customers to review, whether positive or negative
Replied to 93% of negative reviews
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Nice Bitcoin-only place to buy some sats!
Great app, simple to use. Fast deposit via SEPA Instant. BTC withdrawal is cheap (1000 sats). The purchase fee should be lower than 1.49% for small investors!
March 19, 2026
Reply from 21bitcoin
Hi Szabi,
Thank you so much for your great review—we're really happy about it! :)
Reply from 21bitcoin
Hallo Jeferson,
vielen Dank für dein Feedback! 🙌🏻
Serious and professional Platform
Serious and professional Platform. All is working well. I also love the focus on btc. Thanks for all!!
December 6, 2025
Unprompted review
Reply from 21bitcoin
Hi Josh,
Thank you so much for your wonderful review—we’re thrilled to hear that! We’re happy to be part of your Bitcoin journey!
Reply from 21bitcoin
Hallo Maria,
vielen Dank für deine Bewertung! Bitte melde dich bei Fragen bei unserem Support - die helfen dir bei Anliegen gerne weiter! :)
Excellent service
Excellent service. The app is really user-friendly. Would highly recommemd for anyone considering to buy bitcoin
February 27, 2026
Reply from 21bitcoin
Thank you very much for your great review, Michael! 🙏
Reply from 21bitcoin
Hallo Matthias,
vielen Dank für dein tolles Feedback! :)
Excellent service with quick and…
Excellent service with quick and helpful responses. The user interface is easy to understand and well-organized. It's actually fun to use.
February 4, 2026
Unprompted review
Reply from 21bitcoin
Hello Astrid,
Thank you for your review!
We're glad to hear that you enjoy our app! :)
Reply from 21bitcoin
Hello Donob,
Thank you very much for your great review and praise! We are very happy about it! :)
Love the App
Love the App, kept nice and simple, Great peace off mind, to know my Bitcoin is safe and easy to transfer
January 16, 2026
Reply from 21bitcoin
Hello Kevin,
Thank you very much for your great review and feedback!
Great app
Great app – easy to use and reliable. I recommended it to my family and friends, and many of them are very satisfied as well.
December 15, 2025
Reply from 21bitcoin
Hello Aneta,
Wow, thank you so much for the great feedback! 🧡
We are very happy that you are recommending 21bitcoin to your family and friends! 🚀
You can put the price to buy
You can put the price to buy, you can trace every purchase, send automatic to an other wallet. perfect.
November 20, 2025
Reply from 21bitcoin
Thank you so much for your positive feedback! 🙌
Reliable and simple
Great app, super simple, excellent for beginners and advanced alike.
December 1, 2024
Unprompted review
Reply from 21bitcoin
Hello Julian M,
Thank you very much for your review, we are very happy about it! :D
The app does what is meant to do
The app does what is meant to do. Simple UI, responsive in Android and transfers in / out are almost instantaneous so really good experience. Has good price for BTC and low fees.
November 4, 2025
Reply from 21bitcoin
Hello Alex!
Thank you so much for your great feedback! 🙌
We're really happy to hear that the simple UI, fast transfers, and competitive BTC prices are working well for you. If you ever have any questions or suggestions, our support team is always here to help. Enjoy stacking! 🚀
21bitcoin
Easy access
October 21, 2025
Reply from 21bitcoin
Hello Peter,
thank you very much for the positive feedback! Glad you like 21bitcoin, and it's easy access to Bitcoin! :)
21bitcoin
I like it
All in all well done and comes with its own chat AI and friendly customer support.
November 3, 2025
Reply from 21bitcoin
Thank you very much for your great feedback, Robert! :)
the app is easy to use.
November 3, 2025
Reply from 21bitcoin
Hello Pedro,
thank you for the feedback. 🚀
21 bitcoin only app is number 1 for me
I have been using 21 Bitcoin for 2 years now and it's a Very good app with excellent customer service and fees really competitive I highly recommend it. Support staff always available.
October 17, 2025
Reply from 21bitcoin
Hello Clive, we're very happy to hear that! Thank you for your valuable feedback! :)
Reply from 21bitcoin
¡Muchas gracias por tu fantástico comentario! :) Nos alegra mucho saberlo.
Reply from 21bitcoin
Hello Thierry,
Thank you very much for your review :)
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