Buy & Sell Bitcoin instantly 24/7
Easy, secure & fast
From your dashboard 4 taps is all it takes to buy your first sats or even a whole bitcoin.
Cheaper than anywhere else: We only charge fees starting from 0.79 %.
Fund your 21bitcoin account in seconds via SEPA instant transfers (German bank account).
First-class support that is always there for you and answers your questions.
Automated Savings Plan
Stop making bitcoin complicated by trying to guess whether the price will go up or down. Buy small amounts consistently over time with a savings plan.
Be smart and benefit from the Cost Average Effect through recurring purchases and Auto Wallet Transfers.
Your investment is safe
Our services meet the highest security, operational and regulatory standards.
Registered Service Provider
21bitcoin is a service provider for virtual currencies officially registered by the Austrian Financial Market Authority.
Keep your investment safe at 21bitcoin or on your own wallet. Your money is only held at reputable financial institutions.
More for your money
Check out the differences between 21bitcoin and other apps.
How much you get after fees for a €100 BTC purchase
No additional fees for BTC withdrawals
If you plan to purchase more than 100,000 EUR per transaction, you can contact our support for the exclusive 21Private service.
Gift Bitcoin, the easy way 🎁
Don't just give bitcoin, give world-class support and education from 21bitcoin. Personalize your bitcoin gift with a personal message for your friends and family.
Invite Friends, earn Bitcoin 🎉
Earn 50% of the purchase fees from each referred user directly in Bitcoin!