OnlywinCasino stands out in a competitive market, and this step-by-step guide explains exactly how to make the most of it.
Prerequisites
- A valid email address and a secure password.
- Minimum age of 18 (or 21 in some jurisdictions).
- A stable internet connection and a modern device (PC, smartphone, or tablet).
- A government-issued ID for verification (passport, driver’s license, or national ID).
- At least one payment method funded and ready for deposits.
Registration
- Visit the official website and click the Sign Up button.
- Fill in the registration form with your personal details (name, date of birth, email, address).
- Choose a username and a strong password. Enable two-factor authentication if available.
- Accept the terms and conditions and confirm you are of legal age.
- Submit the form and check your email for a verification link. Click the link to activate your account.
- Log in and complete your profile. Upload necessary documents for identity verification.
How Wagering Works
Wagering requirements are the number of times you must play through a bonus before you can withdraw any winnings. The formula is straightforward:
Wagering Requirement (W) = (Deposit + Bonus) × Multiplier
For example, suppose a 100% match bonus up to €200. If you deposit €200, you receive a €200 bonus. With a 30x wagering on deposit + bonus, your requirement is: (€200 + €200) × 30 = €12,000. You must bet €12,000 in total before withdrawing.
Different games contribute varying percentages. Slots usually contribute 100%, while table games like blackjack may only contribute 10%. So if you play blackjack, you need to wager €12,000 / 0.10 = €120,000 in blackjack bets to meet the requirement. Always check the game contributions in the bonus terms.
To calculate the expected loss while wagering, multiply the total wager by the house edge. For a 96% RTP slot (house edge 4%), expected loss = €12,000 × 0.04 = €480. This helps you decide if a bonus is worth taking.
Licence & Player Protection
The casino is typically licensed by a recognized authority such as the Curacao eGaming Authority. This ensures the operator adheres to fair gaming standards and security protocols. Your personal and financial data are protected by SSL encryption. As a player, always verify the license at the footer of the website. Note: Winnings from Curacao-licensed casinos may be subject to local income tax depending on your country of residence. Consult a tax advisor.
Payment Methods
| Method | Deposit Time | Withdrawal Time | Fees |
|---|---|---|---|
| Visa/Mastercard | Instant | 2–5 business days | None (casino covers) |
| Skrill | Instant | Up to 24 hours | None |
| Neteller | Instant | Up to 24 hours | None |
| Bank Transfer | 1–3 business days | 3–7 business days | May apply |
| Cryptocurrency | Instant | Up to 1 hour | Usually none |
Fix It Fast
- Login problems: Clear your browser cache or try incognito mode. If that fails, reset your password via the “Forgot Password” link.
- Withdrawal pending: Ensure all documents are verified. Some casinos have a pending period; contact support if it exceeds 48 hours.
- Bonus not credited: Check the bonus terms – many require a specific deposit code. Contact live chat with your deposit details.
- Game not loading: Refresh the page, disable ad blockers, or try a different browser. If the issue persists, check your internet connection or server status.
- Account blocked for no reason: Contact support immediately. Provide identification to prove your identity.
Need to Know
What is a wagering requirement?
A wagering requirement is the amount you must bet before you can withdraw bonus-related winnings. It is usually a multiple of the bonus or deposit plus bonus.
Can I withdraw my deposit immediately?
Yes, you can withdraw your own deposit at any time. However, if you have an active bonus, withdrawing will forfeit the bonus and any winnings from it.
How long do withdrawals take?
Processing times vary by method. E-wallets are fastest (under 24 hours), while bank transfers and cards may take several business days. Verification can add extra time.
What documents do I need to verify my account?
Typically, a proof of identity (passport or ID), proof of address (utility bill), and proof of payment method (photo of card or e-wallet screenshot) are required.
Are there country restrictions?
Yes, the casino accepts players from most countries but excludes certain jurisdictions. Check the terms and conditions or contact support to confirm your country is allowed.
Is my data secure?
Yes, the casino uses SSL encryption to protect all data transmitted between your device and its servers. Also, it follows strict privacy policies.
Can I set deposit limits?
Most reputable casinos offer responsible gambling tools, including deposit limits, loss limits, and self-exclusion. Look for these in the account settings.
Good to Know
Game selection affects your overall return. Slots typically offer the best RTP, often 96% or higher, with some even exceeding 98%. Video poker and blackjack (if played with basic strategy) can also have low house edges. Avoid keno, scratch cards, and certain instant win games, as their RTP can be as low as 80% or less. Progressive jackpot slots usually have lower RTP due to the jackpot contribution.
By understanding wagering, choosing high-RTP games, and managing your bankroll, you can maximize your experience. Always read the bonus terms and play responsibly.

