21 Casino takes deposits by Visa, Visa Electron, Mastercard, Maestro, Skrill, Neteller, paysafecard, MuchBetter, ecoPayz, Neosurf and bitcoin, and pays withdrawals back through cards and e-wallets. The minimum deposit is €10, and the operator states that withdrawals take up to 24 hours to process. A page about the brand at 21casino-app.com/app//app/ covers the same ground if you want to compare the details side by side.
Cards and e-wallets carry both directions of money, crypto only the way in. That split shapes how you plan a session: you can top up with bitcoin, but a withdrawal request goes back through a card or an e-wallet, so the method you deposit with is worth choosing with the payout in mind. The 24-hour processing window is the operator’s own figure, and it covers the operator’s side of the request, not the time your bank or wallet provider then takes.
Cards, e-wallets and bitcoin at the cashier
The cashier is broad on the deposit side. Visa, Visa Electron, Mastercard and Maestro cover the card route; Skrill, Neteller, MuchBetter and ecoPayz cover e-wallets; paysafecard and Neosurf are prepaid options; bitcoin sits alongside them. Withdrawals run through cards and e-wallets, which means the four card brands and the four e-wallets are the methods that work in both directions. Crypto does not.
Our preference for this setup is an e-wallet over a card, for one factual reason: the operator states that withdrawals take up to 24 hours to process, and an e-wallet keeps the money in the same account you deposited from, while a card payout travels back through the card scheme. Neither route is faster on the operator’s side, but the wallet keeps the trail in one place. If you deposit with bitcoin and later want to withdraw, you will need a card or an e-wallet on the account, so set that up before you play rather than after a win.
The minimum deposit of €10 applies across the cashier. That figure matters most with the prepaid vouchers: paysafecard and Neosurf are bought in fixed amounts, so a €10 voucher is the smallest that clears the threshold, and anything below it will not fund the account. The maximum deposit and the maximum withdrawal per transaction or per period are not stated in the material we worked from, and the cashier is where those caps appear before you confirm a payment.
How to deposit and withdraw step by step
- Open the cashier from your account and pick a method. Visa, Mastercard, Skrill, Neteller, paysafecard or bitcoin all appear on the deposit side.
- Enter at least €10. That is the stated minimum, and it applies to every method in the cashier.
- Check the bonus box before you confirm if you want the welcome offer. Accepting it ties the deposit to wagering terms, so read them first if you plan to withdraw soon.
- Confirm the payment and wait for the balance to update. Card and e-wallet deposits usually show at once; prepaid vouchers clear when the code is redeemed.
- To withdraw, request the payout to a card or an e-wallet. The operator states processing takes up to 24 hours.
- Complete verification if the cashier asks for it. The operator requests documents case by case, and a pending request holds the payout until it clears.
Strengths and weaknesses of the payment setup
The good parts first. Eleven deposit methods is a wide spread for a single cashier, and it covers players who prefer cards, players who keep money in a wallet and players who hold bitcoin. The €10 minimum is low enough that a first deposit does not commit much. The 24-hour processing window, as the operator states it, is a clear figure rather than a vague promise.
- Cards, e-wallets, prepaid vouchers and bitcoin all accepted for deposits.
- €10 minimum deposit across the cashier.
- Withdrawals processed within up to 24 hours according to the operator.
- Four e-wallets, which gives a choice of where the payout lands.
The weaker side concerns what the cashier does not spell out in public. Maximum deposit and withdrawal limits are not stated, so you learn them at the point of payment. Crypto works one way only: bitcoin funds the account but does not receive a payout. And the 24-hour figure stops at the operator’s door; how long your bank or wallet then takes is outside that window.
- No stated maximum deposit or withdrawal limits.
- Bitcoin accepted for deposits, not for withdrawals.
- Payout speed after processing depends on your card issuer or wallet provider.
What to read in the T&Cs before you deposit
- Wagering terms on the welcome bonus. If you accept it, the bonus terms decide whether the bonus alone or deposit plus bonus has to be wagered, and at what multiple.
- The pending withdrawal rule. If an offer turns a pending withdrawal into bonus money, accepting it stops the withdrawal and puts the money back under a wagering requirement.
- Verification requirements. The operator asks for documents case by case, so check what the cashier requests before a payout, not after.
- Method restrictions. Some bonuses exclude certain payment methods, and the bonus terms are where that is set out.
- Currency and minimums. All amounts here are in euros; confirm your account currency before you send money.
Answers on deposit limits and payout timing
Is there a maximum I can deposit?
The material we worked from gives no maximum deposit figure. The cashier shows the cap for your chosen method before you confirm, and customer support can tell you the account-level limit. Plan around the €10 minimum and treat anything above it as subject to the cashier’s own ceiling.
How long does a withdrawal take?
The operator states that withdrawals take up to 24 hours to process. That figure covers the operator’s handling of the request. After that, the money moves through your card issuer or e-wallet provider, and the time they take is not part of the 24 hours.
Can I withdraw to bitcoin?
Bitcoin is listed for deposits only; withdrawals run through cards and e-wallets. If you fund the account with crypto, add a card or an e-wallet before you request a payout. Which of the four e-wallets you can use for a withdrawal depends on what is linked to your account.
Check the cashier limits before your first deposit
For a player who cares about moving money in and out without friction, 21 Casino covers the ground well: eleven deposit methods, a €10 minimum and a stated 24-hour processing window are a solid base. The gaps are the missing maximum limits and the one-way crypto route. 21 Casino is operated by White Star B.V. under a Curaçao licence, which is not from the reader’s country.
Gambling is for adults only, 18+. If gambling stops being fun, free and confidential support services in your country can help. Play only with money you can afford to lose, and never treat a bonus as a reason to deposit more than you planned.
This text draws on what the operator states about its payment methods and limits; we made no deposit or withdrawal ourselves, and where it differs from the operator’s terms, the terms apply. Last updated in November 2026.