Bitcoin fees at 21bitcoin – a transparent overview
When it comes to Bitcoin, it’s not just about the advertised fee—it’s about what you actually get in the end. At 21bitcoin, you see the final Bitcoin price, your service fee and the exact amount of Bitcoin you’ll receive before every transaction.
Buy & sell Bitcoin | |
|---|---|
Bitcoin savings plan | 0% after 7 days |
Instant purchase | 1.29% - 1.49% |
Limit order | 1.49% |
OTC order (from €100,000) | 0.49% - 0.99% |
Instant sale | 1.49% |
Account fees | |
Account opening & maintenance | €0 |
Insured BTC custody | €0 |
Network fee for Bitcoin purchase | €0 |
Euro deposit | €0 |
Bitcoin deposit | €0 |
Euro withdrawal | €1 |
Bitcoin withdrawal | 1,000 sats (~€0.60) |
Limits
Whether you are buying your first Bitcoin, saving regularly, or looking to trade large volumes: 21bitcoin supports a variety of trade sizes and order types.
Max | Min | |
|---|---|---|
Buy & Sell Limits | ||
Instant purchase | €100,000 | €10 |
Bitcoin savings plan | €10,000 | €10 |
Limit order | €21,000 | €10 |
OTC order | €1,000,000 | €100,000 |
Instant sell | 1 BTC | 0.0001 BTC |
Account limits | ||
Euro deposit | unlimited | €10 |
Euro withdrawal | unlimited | €5 |
BTC deposit | unlimited | 0.00015 BTC |
BTC withdrawal | 2.1 BTC per transaction | 0.0001 BTC |
1,000 sats. Regardless of Bitcoin network fees
While other platforms often charge high fees, we encourage self-custody and only charge a flat fee of 1,000 sats (0.00001 BTC) for withdrawals to your external wallet.
There are also no mining fees for purchases made on 21bitcoin.

FAQ
At 21bitcoin, we don’t charge any deposit fees – depositing is always free of charge.
At 21bitcoin, the fee for buying Bitcoin ranges from 0% to 1.49%, depending on the purchase method: Auto-Invest purchases are permanently fee-free (0%) starting from the 8th day, regular savings plan purchases cost 0.79% with a referral code (0.99% without), and instant purchases cost 1.29% with a referral code (1.49% without). There are no account, custody, or storage fees. The more regularly you buy, the cheaper it gets — our model rewards long-term saving.
We offer top rates and charge a flat fee of only ~ 1.000 sats per transaction.
When it comes to Bitcoin savings plans, 21bitcoin is the most affordable provider in the DACH region: 0% for auto-invest and 0.79% for regular purchases — compared to ~1% at Relai, a 1.25% spread at Bison, and 1.5% at Coinfinity or Pocket (as of August 2026). Unlike "0% providers" that hide costs in the spread, we show you every fee before you buy. You can find a detailed comparison in our fee overview.
Every exchange worldwide has its own Bitcoin price because it has its own buyers and sellers who set their own prices. The Bitcoin price is therefore determined by supply and demand on each individual marketplace.
As a result, there is no single official Bitcoin price, but rather many market prices that are constantly adjusting to each other, similar to currency exchange rates.
Since supply and demand are constantly changing, the Bitcoin price can fluctuate within seconds.
To ensure that you can still buy safely and reliably, we guarantee the price displayed for 20 seconds – even if the market moves during this time.
To make this price guarantee possible, the displayed price includes a small safety margin (price range). This price range is already transparently included in the price on the confirmation screen in the preview.
The price range serves to cushion short-term market fluctuations and offer you a stable, guaranteed price – without the risk of the price suddenly changing in those crucial seconds.
The right offer for your needs
For investments of €100,000 or more, we provide personalized support, including OTC rates, a dedicated account manager and transaction processing tailored to your specific requirements.


Ready to go? Get started in 5 minutes
★ 4.8 App Store · ★ 4.9 Google Play – the highest-rated Bitcoin app in Germany & Austria.