OnlyWins Casino Bonus Review April 2025

My Rating: 3.8 stars
User Rating: 3.7 stars
My Quick Take:

I’ve tested plenty of online casinos, and when I see a four-part welcome bonus worth up to $2,000 plus 160 free spins, I take notice. That’s exactly what OnlyWin Casino is offering new players, spreading its 100% to 120% deposit matches across the first few deposits.

Right away, I was intrigued. Many casinos stop at a single deposit match, but OnlyWin Casino extends its welcome offer across four deposits, giving you more opportunities to claim bonus funds. Free spins are also included, with 100 spins on your first deposit and another 60 on your second. These are all playable on the slot Flexing Dragons.

The catch? Like most casino promotions, there are wagering requirements. Here, it’s 40x on both the bonus and any free spin winnings, and you’ll need to deposit at least $20 each time to activate the offer. Plus, you only have five days to use your bonus funds, which is a tighter timeframe than some competing sites.

So, does the OnlyWin Casino bonus deliver real value, or is it just another flashy offer that’s difficult to cash out? I put it to the test. Here’s everything you need to know before claiming it.

Get $2,000 + 160 free spins across first 4 deposits at OnlyWins Casino

  • High bonus value spread across four deposits
  • Includes 160 free spins on a popular slot
  • Five days to meet wagering requirements

What I Like About OnlyWin Casino’s Sign-Up Promo

The OnlyWin Casino bonus stands out for its size and structure. Instead of just a single deposit match, this offer stretches across your first four deposits, giving you multiple chances to claim bonus funds. Here’s how it breaks down:

  • 1st Deposit: 100% match up to $400 + 100 Free Spins
  • 2nd Deposit: 120% match up to $400 + 60 Free Spins
  • 3rd Deposit: 50% match up to $800
  • 4th Deposit: 100% match up to $400

I really liked that the second deposit actually gives you a 120% match, which means you get more bonus money than what you put in. That’s not something you see often, as most casinos stick to an even 100%. The free spins are another nice touch, though they are limited to Flexing Dragons, so you don’t get much choice in where to use them.

The biggest downside is the 40x wagering requirement, which applies to both the deposit bonus and winnings from free spins. That’s on the higher end compared to some other casinos, and it means you’ll have to bet through quite a bit before turning bonus funds into real cash. You also only get five days to use each bonus, which is a shorter window than the 30 days some competitors offer.

Overall, the OnlyWin Casino bonus is great for players who want multiple deposit matches and high bonus potential. If you’re looking to maximize your bankroll across several deposits, this is one of the better structured offers out there, though the wagering and time restrictions make it better suited for frequent players rather than casual ones.

Pros & Cons of This Casino's Bonus

  • High bonus value spread across four deposits – Unlike casinos that offer a single deposit match, OnlyWin Casino extends its welcome package across your first four deposits, maximizing your potential bonus funds.
  • Includes 160 free spins on a popular slot – The welcome offer comes with 160 free spins on Flexing Dragons, giving you extra chances to win without dipping into your bankroll.

  • 40x wagering applies to both bonus funds and free spin winnings – While not the highest playthrough requirement out there, wagering applies to both the bonus and any winnings from free spins, making it harder to withdraw profits.
  • Only five days to meet wagering requirements – Many casinos offer 14 to 30 days to clear bonus funds, but OnlyWin Casino requires you to meet all playthrough conditions within just five days.

How Does This Promo Compare to Other Online Casinos?

Online CasinoWelcome BonusMinimum DepositWagering Requirement
OnlyWinsUp to $2,000, plus 160 bonus spins (100% first deposit match)$2040x
Winmaker Casino100% up to $1,000, plus 100 free spins, or 100% up to $3,000$4540x
Spin Genie100% up to $500, plus 50 bonus spins$1030x
BetVictor200% up to $1,200, plus 50 bonus spins$1035x
Jackpot City100% up to $400 on each of your first four deposits$1035x
PartyCasino100% up to $500, plus 25 bonus spins$1030x

How I Claimed & Used the OnlyWins Casino Promo

Step-by-Step Bonus Claim Process

    1. I Signed Up for an OnlyWin Casino Account

      I started by heading to the OnlyWin Casino website and clicking the “Register” button. The process was simple—I filled in my email, password, and personal details. After submitting, I received a verification email and clicked the link to confirm my account.

    2. I Made My First Deposit of $20

      To activate the welcome bonus, I deposited $20. No promo code was needed, but I had to select the bonus offer before completing the transaction. The deposit went through instantly, and my bonus was credited right away.

    3. I Received My 100% Bonus + 100 Free Spins

      After depositing, I saw my bonus funds appear immediately in my balance. My first batch of 20 free spins was available right away, with the rest scheduled to roll out over the next four days. I made sure to check the “Bonus” section daily so I didn’t miss them.

    4. I Started To My Bonus and Free Spins Winnings

      Since the wagering requirement was 40x the bonus and free spins winnings, I focused on slots to maximize my playtime. Some games had better contribution rates, so I chose ones with high RTP and lower volatility to stretch my balance further. I made some decent wins along the way, but meeting the full wagering requirement was quite difficult.

    5. What I Would Do for the Remaining Bonuses

      I didn’t claim the second, third, and fourth deposit bonuses, but if I had, I would have approached them strategically. The second deposit has a higher match percentage at 120%, meaning more bonus money upfront. The third deposit is a 50% match but goes up to $800, which would require a bigger bankroll. The final deposit is another 100% match, which is solid for those looking to extend their gameplay. If I were going for the full package, I’d spread my deposits out to maximize my playtime without overcommitting.

    6. I Completed KYC Verification to Withdraw

      Before cashing out, I had to verify my identity. I uploaded a copy of my ID and a proof of address in the “Documents” section. It took about 48 hours to get approved, so I was glad I did this early instead of waiting until I was ready to withdraw.

    Were There Any Issues?

    Overall, the process was smooth and hassle-free. The only slight delay was the ID verification, but since I did it upfront, it didn’t affect my ability to withdraw my winnings. Some casinos make you wait for hours or even days for verification, but PlayOJO had mine approved within an hour. If you want to cash out quickly, I’d recommend verifying your account as soon as you sign up.

    My Experience with the Bonus

    Once my first deposit bonus was credited, I jumped straight into testing how far the bonus funds and free spins could take me. With a 40x wagering requirement and only five days to complete it, I knew game selection would be crucial. I started with Fortune Tiger, a visually engaging slot with medium volatility and a steady hit rate. My goal was to sustain my bankroll as long as possible, avoiding the risk of big losses too early.

    Fortune Tiger turned out to be a solid pick. I played at $0.50 per spin, which allowed me to keep my balance going for a while. The respin feature triggered a few times, helping me land some decent multipliers, but even with a few lucky streaks, it became clear that clearing the full wagering requirement would be a challenge.

    After working through a portion of my wagering, I switched over to Flexing Dragons, the game tied to the free spins portion of the bonus. At first, I was excited to see how much I could build up from the 100 free spins. The game had high volatility, so wins were less frequent, but when they hit, they were significant. I won around $15 from my first batch of free spins, but I quickly realized that those winnings were also subject to the 40x wagering requirement. That meant I needed to wager $600 before I could withdraw anything, which was steeper than I initially expected.

    One of the biggest surprises was how quickly the five-day bonus expiration sneaks up on you. I initially thought I had more time, but by day three, I realized I needed to increase my bet sizes slightly if I had any hope of completing the playthrough in time. Compared to other casinos that offer 14 or even 30 days to clear bonuses, this felt a bit restrictive.

    In the end, while I didn’t clear the full wagering requirement in time, I did get a solid amount of gameplay out of my deposit. If I were to go for the full welcome package, I’d be more strategic about my deposit timing, spacing them out so I had enough time to take full advantage of each bonus without feeling rushed.

    Best Games I Played to Clear Bonuses

    To make the most of my bonus, I focused on slots with medium volatility and a decent RTP, ensuring I had a steady flow of wins while still getting opportunities for bigger payouts. Here are the best games I played to work through the wagering:

    • Fortune Tiger – This game became my go-to for stretching my bonus funds. It has medium volatility, meaning frequent small-to-moderate wins kept my balance going for longer. The respin feature was a game-changer, as it triggered often and gave me solid multipliers. Since slots contribute 100% toward wagering, this was a strong choice.
    • King of Mafia – A high-energy slot that added some excitement to the bonus playthrough. While it’s more volatile than Fortune Tiger, the free spins bonus round has the potential for massive payouts. I hit a 20x multiplier win, which gave me a temporary bankroll boost. However, it had some dry spells, so I had to be careful with bet sizing.
    • Flexing Dragons – Since the free spins from the welcome bonus are locked to this game, I made sure to give it a try. It turned out to be a solid slot with an above-average RTP and a bonus feature that triggered fairly frequently. Wagering through the winnings from free spins was a challenge, but it was worth playing given that it came as part of the offer.

    Overall, sticking to medium-volatility slots was the best approach. They gave me a good mix of small, frequent wins and occasional big payouts, which helped sustain my balance and maximize my playtime.

    Games I Avoided with Poor Contribution Rates

    Not all games contribute equally toward the wagering requirement, so I made sure to avoid certain options that would have slowed down my progress. Here’s what I steered clear of:

    • Live Dealer & Table Games – These only contribute 10% toward wagering, which makes them inefficient for clearing the bonus. For example, if I bet $10 on blackjack, only $1 would count toward the requirement. This would make clearing the 40x playthrough nearly impossible within the five-day limit.
    • Progressive Jackpot Slots – While tempting due to their huge payouts, most of these games are excluded from bonus wagering. Even if I had hit a big win, I wouldn’t have been able to use it to complete the playthrough.
    • Video Poker & Specialty Games – These games typically have higher RTPs, meaning the casino earns less from them. Because of this, they either don’t contribute at all or only count for a small percentage of wagering requirements.

    If I were to do it again, I’d stick to medium-volatility slots with solid bonus features while avoiding table games and low-contribution options. Given the short five-day time frame, efficiency is key, and picking the right games can make or break your experience with the bonus.

    Deposit & Withdrawal Process

    Funding my OnlyWin Casino account was straightforward. I opted for Visa for my first deposit, as I usually find card payments to be the quickest and most reliable. The $20 minimum deposit was reasonable, and my bonus funds appeared within seconds after completing the transaction. OnlyWin also supports e-wallets and crypto, but I stuck with traditional banking for this test.

    The withdrawal process, however, was not as smooth. Like most online casinos, bonus winnings aren’t available for withdrawal until you meet the full 40x wagering requirement. Since I hadn’t cleared the playthrough on my first deposit, I couldn’t cash out my bonus balance. However, I wanted to test a small real-money withdrawal to see how fast the system worked.

    I went to the cashier section, selected Interac for withdrawal, and requested $50 from my non-bonus winnings. Before processing, I had to complete KYC verification, which involved submitting a photo ID and proof of address. This step is standard, but it took about 24 hours to get approval, which is slower than some competitors that verify within a few hours.

    How Long Did It Take to Get My Winnings?

    After my KYC was approved, I finalized my $50 Interac withdrawal. The processing time was longer than expected, taking nearly 48 hours before the funds landed in my bank account. This was a bit disappointing, as I’ve seen withdrawals at other casinos take less than 12 hours via Interac.

    For players using crypto, withdrawal times are supposedly faster, but I didn’t test that option. Based on my experience, e-wallets might be a better choice for quicker withdrawals.

    The biggest pitfall I encountered was the strict wagering requirement on bonus winnings. If you’re claiming the full $2,000 bonus package, you’ll need to bet a substantial amount before you can actually withdraw. On top of that, the five-day bonus expiration means there’s little room to take your time. If you don’t play through the requirement fast enough, any remaining bonus funds disappear.

    Overall, OnlyWin Casino makes it easy to deposit but slower than average to withdraw, especially for first-time users who need to complete verification. If you’re planning to withdraw winnings, get your ID verified early so you don’t run into delays when cashing out.

    My Final Verdict – Should You Claim a Promo at OnlyWin Casino?

    If you’re looking for a high-value welcome bonus, OnlyWin Casino definitely delivers with its $2,000 bonus package and 160 free spins spread across your first four deposits. The high percentage match rates on the first two deposits (100% and 120%) make it particularly appealing for maximizing your bankroll.

    However, the 40x wagering requirement and five-day expiration window are two major hurdles. Unlike other casinos that offer 14 to 30 days to meet playthrough conditions, OnlyWin requires fast, consistent gameplay to make full use of the bonus. If you’re a casual player who doesn’t log in daily, you may struggle to clear the wagering requirement in time.

    The game selection for bonus play is decent, with all slots contributing 100%, but the requirement that free spins winnings also be wagered 40x was an unexpected drawback. Withdrawals were slower than ideal, with KYC verification taking 24 hours and Interac payouts taking nearly 48 hours.

    So, should you claim this promo? If you’re an active player who enjoys slots and is prepared to grind through the wagering requirement, this is a solid bonus that gives you a good shot at building a bankroll. But if you prefer more relaxed play or prioritize fast cashouts, you might find the short expiration window and wagering conditions a bit too restrictive.

    About the Author

    Joe Boozell

    Joe Boozell

    Joe Boozell is an Editorial Manager at Bonus.com, where he oversees the site’s most popular pages and is always working to make them more helpful for the user. He started covering the online gambling industry in 2020, serving as the Lead Writer for PlayIllinois for two of the years in which the state blossomed into a top US sports betting market. Then, he oversaw content strategy for PlayPennsylvania, PlayMichigan and PlayCanada, focusing on evergreen online casino content for all three sites. Previously, Joe spent five years at Turner Sports as a writer and editor for NCAA.com, NBA.com and PGA.com. He graduated from Butler University with a journalism degree in 2015. Joe resides in Chicago with his wife, two dogs, and enough plants to earn the occasional compliment on Zoom.
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