Player Reviews
- Excellent93 votes5
- Very Good81 votes4
- Average47 votes3
- Poor10 votes2
- Terrible25 votes1
AI Reviews Summary
Created by AI based on real players' reviews (experimental)Reviews are mixed. Many users praise the casino's generous bonuses, frequent free spins/no-deposit offers (some note you can redeem multiple no-deposit bonuses in a row), regular email coupons and promotions. Several players report fast crypto withdrawals, quick verification in some cases, and helpful live chat/support, while others report slow verification or unhelpful/rude support. Common complaints include withheld payouts, account restrictions or denied withdrawals, bonus codes being invalid or restricted by country, and issues with KYC/verification delays; some users also report limited game selection, slow site performance, or games that won't download.
What Players Like:
- Generous bonuses, frequent free spins and no-deposit offers; ability to redeem multiple no-deposit bonuses before depositing (mentioned as up to five).
- Fast crypto withdrawals and instant/quick payout reports from multiple users.
- Responsive and helpful live chat/support and, in several reports, quick verification.
- Easy registration and site navigation, plus many email coupons and regular promotions.
- Good graphics and games enjoyed by a number of players.
What Players Don't Like:
- Reports of withheld payouts, account restrictions, confiscated winnings and accusations that the casino will not pay out.
- Bonus codes being rejected, restricted for certain countries, or failing to redeem for some users.
- KYC/verification delays or additional verification requests that delay withdrawals.
- Complaints about limited game selection (RTG titles cited), site slowness, crashes, and games that fail to download for some users.
Country




I got technicaled with no lube
I got screwed out of $160 on a technicality that, while I admit was partially my fault for not reading the T&C's thoroughly, shouldn't have even been possible in the first place. Here's what happened:
I was playing with a $20 bonus and accidentally clicked the "Buy Feature" button on a slot game—a feature that lets you purchase direct entry into a bonus round. I completed the $720 playthrough requirement and cashed out. The casino seized my $160 in winnings, citing that using the Buy Feature with bonus money violates their terms and conditions.
The Real Problem: This Is Intentionally Designed to Trap Players
Here's the kicker: when you're using a "Free Spins" coupon on this same platform, the Buy Feature button is disabled/unclickable. You literally cannot make this mistake. So why isn't the same protection applied when using regular bonus money?
The answer is obvious: it's intentionally left clickable to create a trap. They want players to make this "violation" so they have a ready-made excuse to confiscate winnings. It's not about protecting the integrity of their bonus system—it's about manufacturing reasons not to pay out.
The Ironic Part: I Literally Praised Them 3 Days Ago
Just three days before this happened, I cashed out 200 that I won from a cash deposit. The payout was fast and smooth, so I actually sent them an email that same day gushing about how great they are, how quickly they processed my withdrawal, and how professional their operation was. I was genuinely impressed and ready to be a loyal, long-term player.
Three. Days. Later. They pulled this stunt and showed me exactly what kind of operation they really are. Turns out they're happy to pay out when it costs them nothing to look good, but the second they can find a technicality to screw you? They'll take it without hesitation. The "great casino" I praised so highly was just setting me up for the long con.
Why This Is a Dirtbag Move:
- Inconsistent UI design: They clearly have the technical capability to disable the button (proven by the Free Spins coupon functionality), but choose not to for regular bonuses
- Predatory by design: Instead of preventing the error, they profit from it
- Two-faced operation: Fast payouts for small wins to build trust, then trap you for the bigger ones
- Bad faith operation: A legitimate casino would block impossible actions rather than allow them and punish players after the fact
My Advice:
If you're going to play here (which I don't recommend), screenshot every T&C page and pray you don't accidentally click the wrong pixel. Better yet, find a casino that actually protects its players from "violations" rather than baiting them into them.
This isn't player protection—it's player predation disguised as policy. And they'll happily take your praise right before they take your winnings.




SCAM!!!!DO NOT DEPOSIT REAL MONEY!!!
I got the $130.00 sign up bonus. The wagering requirements were $1800.00, With a max cash out of $100.00. When I met my requirements, I had a balance of $864.00. I immediately went to the cashier to withdraw my money. I couldn't withdraw it until I verified my identity. So I uploaded my license and the page refreshed and my money was gone. It was at $0.00 and when I reached out to customer service, they actually tried to gaslight me and say it was gone because I placed 4 bets of $25.00 each totaling $100.00 but I know for a FACT I didn't because I wasn't even in a game. All of my transactions are conveniently missing. I was playing for almost an hour and there are only 5 transactions showing. This is a scam! DO NOT DEPOSIT REAL MONEY!!!!




Amazing! Many Withdrawals
I absolutely love Mr. O I have been with them for over two years. I've deposited a bunch of withdrawn so many times you withdraw request gets approved instantly you get your money within 10 minutes Mr. O and eternal slots. Their sister Casino is absolutely incredible. Their VIP team is incredibly generous with their promotions and free chips and daily rewards.

- Nov 14, 2025CopiedShowReply
I’m honestly confused why people leave bad reviews for Mr. O when most of the complaints come from not understanding basic casino rules. Every online casino has rollover requirements, max bet limits, and the promotion amount is always non-cashable — that’s standard across the entire industry. It’s not “scamming,” it’s literally how bonuses work.
My experience with Mr. O has been nothing but smooth. Deposits are instant, withdrawals are processed quickly, and their support team (especially the managers) is actually helpful instead of giving copy-paste answers. Henry is incredible bless his entire existence. They’re also one of the few casinos that genuinely reward loyal players with good bonuses, free chips, and fair play.
Before blaming a casino, players really need to read the terms and understand the rules. If you stick to the max bet, follow rollover, and play responsibly, this site treats you well. I’ve had multiple successful cashouts here with no issues.
Overall: reliable, responsive, and honest — exactly what you want in a casino. Same with Eternal Slots
Helpful



Crypto casino
It's super difficult to navigate the site; everything is in English. The deposit amounts are high, and the bonuses are also very high. Verification is a nightmare. The chat is useless to me because it's also in English. What else? The colors look good, but they're not great. I thought it would be better. No promotions.




Not really a good site anymore
I've played here many times now and when your finally getting somewhere,then the games go back to sleep and you go bust.Ive never cashed out and I don't see anyone winning here.The new games suck like sweet 16 slot game.Have u noticed that this game was very good and fun to play.Now it's a pile of crap and no one plays it much anymore.Same with all other games.all are tighter then my rear end
- Feb 08, 2024CopiedShowReply
Been playing 22 years and have won alot of money since..I don't do over 100.00 in dep and do mybe 50.00 and can play over 4 hours or more.This site I never got a bonus round on any games I played and lasted mybe 15 min. So playing with my dep and bonus was 60.00 and .25 on 4 differnt games and not 1 bonus round.So this is added to my DO NOT PLAY LIST. Everybody says this is a good casino. Well, I don't believe that's true.
Helpful (3)
- Dec 21, 2023CopiedShowReply
Not sure how u rate sites.I dep here and I never got a bonus round on any game I played.They gave me a free 20.00 chip to try again
Not any bonus round.on the free 20.00.Ive been playing online over 22 years now and won over $180000.so I know how to play.Went to yabby casino.and.played 6 hours 0n free 10.00 chip.Then I was able to cash out and got my.money in 20 min after withdraw.Thats a good casino.
Helpful




Instant payout is the name of the game!
Well, i've played with them for a while now.And I fell into the pitfall that a lot of players will fall into, which is claiming multiple free bonuses. Because although you're allowed to redeem the bonus coupon.If you've claimed more than one bonus without depositing, excluding your free spins for purchasing, then, your winnings become null and void.That's just the way it is. Also, you have to take into account the amount of the bonus you received in the very beginning will also be subtracted from your winnings.So as long as you can keep those two things in your head straight, then your math should be good.I've had a couple of good withdrawals, and it's a pleasant experience. The first time you withdraw, they will deny you, and it seems like they're going to take your money.But they're not gonna take your money, they just want you to do the additional verifications, which is the basic photo.Identification proof of address selfie pretty simple, actually.




MrO casino review
Polite casino, however They’ve taken the already bad RTG software that no one plays anymore and made it impossible. A lot of the games are blocked, not only progressives when you get a bonus. Also, my favorite Slots don’t download. Like ronin and many others.. basically the Slots that are good, They block. Terrible odds. Will ruin anyone’s holidays and put you in a very bad mood. The good news is it will cure any kind of RTG doubts or addiction. You’ll never want play another RTG in your life. Even if the odds are 99% for the player ha. good for the nostalgic memories of novel casinos.




I’m an active player and focus on control and balance. Minimum bets are reasonable, and the casino allows steady play without pushing risky behavior.




That hasn't been my experience at. I feel like they are a semi skill based ranked games with the RTP and as so much as you need to choose higher RTP and bet low and then gain yourself up to $2030. If you're playing with their free money bet higher of course. But if you use that principle start low unless you have over a $100. Then, work high.You're going to have eighty five percent of the time.And if you're not hitting, you can always even out the odds completely by going over to the live blackjack, as even as they'll get anyway




Great casino
All in all it is a great casino they have a great variety of games the RTP varies of course but if you do your research you can find out which games hit and how and you can play accordingly but I've only cashed out one time it was a good one and it was fast also I didn't have to wait long but it was also a crypto deposit I've deposited with cards also but have not cashed out with those yet so I cannot get my opinion on that but the customer service is really great they answer your questions quickly they do what they can to assist you and they give a lot of great bonuses and I think that's what makes a good casino.




Purchase 150 dollar bonus with chipy coins
This casino is very easy to navigate through the home screen and also I'm very giving with the bonus offered for the three and a half thousand chips I think it was sorry I cannot upload the photo because I wasn't thinking property at the time.
However there was another casino that I went to renew my rewards at which didn't give them to me it said I wasn't eligible for them which cost me 4,000 Flippy coins important note to remember is that if it's not your first time at that casino make sure you have deposited real money before you try and claim one of those big cash bonuses as I found out the hard way




I tested this casino over several sessions. No crashes, no lag, and payouts were processed correctly. It’s not overhyped, just well managed and reliable.




Cheated out of $2500
I made it through the play through just got them to keep my winnings of a$2500 because I went over on a single bet, but here tge kicker. At first nobody knew how it happened not even the CS Support, they only knew what game it happened on. I did my research and found a single $10 bet ( that I didn't even win on might I add)
It happened using the bonus bet feature that Is a $2 bet I thought. None of this is in the rules about using the bonus buy features . Imagine how mad I was completely finished up made sure I didn't go over for this to happen. Lost $2500




I’ve been playing online casinos for a long time. This one feels solid and trustworthy. Games run smoothly, deposits are instant, and withdrawals arrive within the stated timeframes. Overall, a good experience for regular players.




Cheated out of $2500
I made it through the play through just got them to keep my winnings of a$2500 because I went over on a single bet, but here tge kicker. At first nobody knew how it happened not even the CS Support, they only knew what game it happened on. I did my research and found a single $10 bet ( that I didn't even win on might I add)
It happened using the bonus bet feature that Is a $2 bet I thought. None of this is in the rules about using the bonus buy features . Imagine how mad I was completely finished up made sure I didn't go over for this to happen. Lost $2500 over one bet.


Hi there!
Hope you are well and thank you for taking the time to share your experience.
Please note that we always aim to ensure our customers have a fair and transparent gaming experience. We’d be happy to review your case in detail and clarify how the specific bet was registered.
Kindly contact our support team directly at support@mrocasino.com so we can take another look and provide a full explanation.
Best regards,
Melanie
Mr. O Casino Team
- Apr 30, 2025CopiedShowReply
True story I won over $500 on my first attempt playing and here's the kicker now I'm not sure if this is always the case but it verified that same day! Now put tgst in your pipe and smoke 💨 it BOOM!
Helpful

Hi there!
Hope you are well and thank you for taking the time to share your experience.
Please note that we always aim to ensure our customers have a fair and transparent gaming experience. We’d be happy to review your case in detail and clarify how the specific bet was registered.
Kindly contact our support team directly at support@mrocasino.com so we can take another look and provide a full explanation.
Best regards,
Melanie
Mr. O Casino Team




Scammer Casino
I deposited my money and won over 800 dollars when I tried to withdraw my winnings of course there were stipulations. So I kept playing until I met the stipulations I the agreement. So I tried to withdraw again and they denied me again. This time they came with more stipulations. So I played so more and tried to withdraw again and long and behold I was denied again. So I chatted with a live agent Nicholas and he gave me more BS about I have to leave what I earned and can only withdraw what I deposited and that's wasn't the agreement when I deposited my money. This site is a SCAM AND THEY DON'T INTEND TO PAYOUT SO DON'T WASTE YOUR TIME AND MONEY.






Hi Keith!
Hope you are well!
Please note that whenever a deposit bonus is used, the bonus amount itself is never withdrawable and unfortunately, at the time of your payout request there was not enough withdrawable balance, which is why it was declined.
If you need anything else, we’ll be happy to clarify or assist further. Please don’t hesitate to contact us. We appreciate your understanding in this matter.
Best regards,
Melanie
MrO Casino Team




Tjis used to be one of the best places to play now they are becoming one shitty
Thet used to be awsome now they are becoming like all the ones everyone doesn't like to play at. Their games have frquent errors and the will not return your bet when this happens they just keep it and tell you to email support and they will never returm your email or ebwn respond at all so basicly the steal your money and dont even provide any kind of game play for the momey they just took it is very unfair and unreasonable to act like this and very unprofessonal




The $100 Signup Bonus Works!
The bonus I tried worked! Unfortunately, I didn't get to try and cash out so idk how seamless their cash out system does or does not work. Seems to be very similar to most other online slots casinos. I didn't interact with customer service so I cannot comment there. I was able to play off and on most of the day with that $100 fee sign up bonus.




Be careful.
The games are fun sure. The payouts are not that grea..... play careful. Customer service is not very helpful when discussing issues and the website says there is vip program with perks and benefits. They don't take care of loyal people and I am starting to play at other sites that offer a better experiences.




Y'all better pay attention to your account whoever neil is he made sure I didn't redeem a coupon none all morning from 12 to like 8 dis morning until I left them gave actual sc of coupon say it's valid he said they don't take them what kept all my coupon see everything expire 20 I told so he made sure put on there he claims mine expired at 12 idk wat problem is figure out he was following me from platform to platform all active coupon was saying invalid until I kept cashing on it and said internal server error I know what that means he n my acc making sure don't redeem exclusive coupon on kno why then tryna make seem like I'm.tryns use a coupon at another casino why would I do that i got access to any coupons to any casino over here then after I told him i knew what he was doin the next coupon i tri redeem at another sire said i Already redeem check this it was same coupn he said they don't take those but i was at o trying use it but he did.it but i couldn't play it guess he took it out jus so i come to customer service tryna figure if it was me hell yea it me that told me everything from the losses to my phone glitching during game jus a lot but quit watching me




This casino has gone downhill - STAY AWAY!
I started playing with Mr. O when they first opened and absolutely loved it. I never really cashed out much but customer service often tried to help with additional bonuses and chips to try my luck again. It was so nice!
As of lately, I started cashing out more but withdrawals were also being denied more as well. The reason was because of a withdrawal on bonus without additional deposit. Okay, I get that, but don't offer me 50% cashback from the daily (wheel) spin and not honor my winnings after me accomplishing the ridiculously high playthrough.
Loyalty no longer means anything to this establishment and the new customer service agents need much additional training.
Save yourself some frustration and unnecessary stress, and just don't waste your money!




COMPLETE SCAM
I won over $ 2,400.00. However, they denied my redemption, claiming I had used too many coupons in a row and took everything. I have PROOF that I had deposited between coupons, tried to email them 3x they refuse to answer, along with the live support. They accused me of "Coupon Abuse" but wouldn't let me show proof that it was not the case. Plus, one of the emails they gave to contact could not be delivered. This was over a month ago. they find ANY reason they can to refuse. ALSO in their policy, which I went through, AND sent them, they state that anyone they find "Abusing Coupons" will be banned from site or not allowed to continue to use coupons. GUESS who still sends me coupons??? 3x a day!! They Enocourage "Coupon Abuse." Most platforms will inform you if you have not deposited before using a coupon, AND WILL NOT LET YOU USE THEM. They take my money REAL easy like, but to get yours? They advertise "A True Transparent Relationship," with "No Fine Print," wanting to build "Trusting Long Lasting Relationships." This is NOT what this platform practices. In ANY way. What a SCAM. How disapointing.




Avoid avoid avoid
This casino picks and chooses who they want to abide by their promos with. Despite making 4 deposits in a week, I was placed on 1 deposit/1 bonus without warning or notification. Then I did the deposit today for double rewards tomorrow only to be refused any loyalty spins period. This casino is a scam. Been playing here from their opening. Have never been able to cash in a chip. They're mainly bunk. Holidays? Dont even bother. Seems like the casink edge is adjusted even higher in their favor making it extremely difficult to win for most players. Avoid avoid avoid.




if no stars were an option...
now I had 100$ promo coupon 3000$ playthrough and a max of 100$ withdrawable ... I was up at 834$ when suddenly I made a bet and bam my balance instantly went to 0.00$ and they are trying to say well you continued to play thru the 100$ of your withdrawable balance lmfao this casino is a joke.. here's screens




Dear Skry,
Hope you're staying safe and feeling good today.
Please note that once you complete the wagering requirements, your coupon allows you to withdraw up to the pre-set maximum cashout. Any remaining balance beyond that limit becomes non-withdrawable and is automatically removed by the system.
It appears you continued playing after that point, which has brought your balance down to its current amount.
If you need anything else, we would be happy to provide further explanation or assistance, and please do not mind contacting us... Thank you for your understanding on this matter.
Best regards,
Mario
MrO Casino Team




I've been hit with the same shit can't bet higher than 10 dollars, playing video poker once coupon clears. All sorts of bs tricks
Bonus Offers
These bonuses are tailored for players from United States. Not from United States? Update your location.
Casino Welcome Package
Recurring Casino Bonuses
Casino Details
General Info
- Established
- Oct 25, 2023
- License (jurisdiction)
- -
- Certified by
![Gamblers Anonymous logo]()
- VPN-friendly casino
No, this casino doesn’t allow VPN usage
- Casino Platforms & Connectivity
- Instant Play, Mobile, Mobile Web
- Available languages
English
MrO Casino Mobile app
Available Game Types (7)
Support
- Live Chat
- English
Available in
Global: support@mrocasino.com Global: pitboss@mrocasino.com
- Phone number
None
Responsible Gambling Tools
Available Tools
- Deposit Limits
Unavailable Tools
- Loss LimitsReality ChecksSelf-Assessment TestsSelf-ExclusionSession LimitsStake LimitsTime OutWithdrawal Lock
Additional Info
- Affiliate Program
- Affiliate MrO Casino
- Restricted countries
- Afghanistan
- Albania
- Armenia
- Belarus
- Bosnia and Herzegovina
- Bulgaria
- Costa Rica
- Croatia
- Estonia
- France
- French Guiana
- French Polynesia
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