Deposits are near-instant on every method, so the differences that matter are on the way out: how fast withdrawals clear, whether the method can receive money at all, and whether using it disqualifies you from the bonus you signed up for.
The trap worth knowing first
Many operators exclude deposits made by certain e-wallets from bonus eligibility. Deposit by one of those and the money arrives, the account funds normally, and the welcome bonus simply doesn't appear.
This lives in the bonus terms rather than at the cashier, so it's entirely possible to make an excluded deposit with no warning at the moment you make it. If you intend to claim a bonus, check which methods qualify beforehand.
Debit cards
The default for most players: instantly accepted, widely supported, and eligible for bonuses almost everywhere.
Withdrawals back to a card typically take one to three working days after approval. Credit cards are prohibited for gambling in a number of jurisdictions, so availability varies by where you're.
E-wallets
The fastest route out. Once a withdrawal is approved it often lands within hours instead of days, which is why experienced players favour them.
The cost is bonus eligibility, as above. They also put a layer between your bank and the operator, which some people prefer for how it appears on statements.
Bank transfer
Slow in both directions and rarely worth it for ordinary amounts. Its one advantage is limits: bank transfer usually carries the highest ceilings, which matters only if you're moving sums beyond what cards and wallets allow.
Crypto
Fast once sent, with high limits and no chargeback mechanism. That last point cuts both ways - a mistaken transfer can't be reversed by anyone, and there's no intermediary to appeal to.
The value can also move between deposit and withdrawal, so a balance can change in real terms without you winning or losing anything.
Prepaid vouchers
Prepaid cards and vouchers deposit fine and can't receive withdrawals at all. You will need a second method for payouts, and the same-method rule means an operator may first require the original amount to return to the original method - which is impossible here.
Useful as a spending control. Awkward the moment you win.
How to choose
If you want the bonus, use a method the bonus terms accept, usually a debit card. If you want fast payouts and don't care about the bonus, an e-wallet is the better tool.
Whichever you pick, the same-method rule means how money goes in largely determines how it comes out. That decision is made at deposit, not at withdrawal.
Common questions
Why did my bonus not appear after depositing?
The most common cause is an excluded payment method - several operators disqualify particular e-wallets from bonus offers. The exclusion sits in the bonus terms, not at the cashier, so nothing warns you at the time.
Which method has the fastest withdrawals?
E-wallets, typically within hours of approval, followed by crypto. Cards take one to three working days and bank transfer longer.
Can I deposit with one method and withdraw to another?
Usually only once the original method has been repaid up to what you deposited. This is an anti-money-laundering requirement, not operator policy, so it's rarely waived.
Are there fees?
Most operators don't charge for deposits, and many don't charge for withdrawals either. Your payment provider might, and crypto carries network fees that vary with congestion.
Read next
This page explains how bonus terms work. It is not advice to gamble. None of the maths here makes a game profitable, because every offer described still carries a house edge.