21bitcoin
verified on 03/07/2026
27/11/2025
Application autrichienne fondée en 2020 à Salzbourg par Daniel Winklhammer et Dominik Seibold, camarades d'école technique. Spécialisée uniquement sur le Bitcoin, avec conservation assurée par le prestataire BitGo Europe.
- Conservation
- Transfert de crypto-actifs
- Échange crypto/fiat
01At a glance
21bitcoin is MiCA-licensed by Austrian Financial Market Authority (FMA) (Autriche), notified on 27/11/2025, via FIOR Digital GmbH. This licence is valid across the whole European Union, including France.
Application autrichienne fondée en 2020 à Salzbourg par Daniel Winklhammer et Dominik Seibold, camarades d'école technique. Spécialisée uniquement sur le Bitcoin, avec conservation assurée par le prestataire BitGo Europe.
02Services & features
Concrete product features, distinct from the legal scope of the licence (block 01): generated from structured data, never hand-written.
Available cryptos: 1
03Who it's for
As a broker, 21bitcoin suits some use cases more than others. What the collected data shows, never a recommendation:
Minimum deposit of €10. Withdrawal to a personal wallet possible.
04How much it costs
What the pricing page doesn't say: the spread is not published. Figures marked ≈ are our estimates, pending our own test-purchase measurements.
| Entrée | Virement : ● 0 %🔗 |
|---|---|
| Trading | Achat : ◐ 1,49 % (spread 0,79 % inclus)🔗 |
| Tenue de compte | non chiffré |
| Sortie | non disponible |
● published · ◐ estimated (spread not published, measured or estimated by Uncrypt) · ○ not available. 🔗 = link to the official pricing page and verification date for this cell.
05Security & custody
BitGo, cold storage 1:1, police d'assurance 250 M$ contre le vol. Alternative : auto-envoi vers wallet personnel (non-custodial).
06What to know before you start
Compensation transparency: affiliate partnership with 21bitcoin: À l'étude. A partnership has no influence on ranking or the default sort order (see Methodology).