GrandRio's Certification of Trust has been temporarily suspended until their website and operations return to a normal state.

GrandRio Casino
- Completely instant-play
- Many games available on desktops, smartphones, and tablets
- Uses both Microgaming and NetEnt software
- Very good selection of slots, blackjack, and roulette games
- Contains a real live dealer section from Evolution Gaming
- Support available through live chat or email
- Secured with SSL encryption
- Proven fair by independent tests
- Not available to residents of the UK or the US
GrandRio Casino is a NetEnt and Microgaming casino themed after the festive Rio de Janeiro Carnival. In addition to its slots and other virtual table games, there's also offer an Evolution Gaming live casino. Many of its titles are available in both standard and touch versions. GrandRio Casino is available in both English and Russian and is licensed under the government of Curacao.
Restricted Countries and Territories
GrandRio Casino does not accept players who reside in the United Kingdom or the United States.
Virtual Games
The main casino lobby at GrandRio Casino is split into two sections: one for Microgaming titles and one for NetEnt titles.
The Microgaming section features the company’s most prominent slots as well as their lesser-known titles, including Immortal Romance slot, Ariana slot, Thunderstruck 2 slot, Avalon II slot, and Savanna King slot. It even features Mega Moolah slot, one of the world’s largest progressives. Players here will also find several Blackjack and Roulette variants plus a number of specialty games like Max Damage and the Alien Attack and Triangulation.
The NetEnt section is also highly varied, featuring most of the company’s games (except network progressives). Slots in this portion of the casino include Dazzle Me slot, Gonzo’s Quest lot, Jack Hammer 2 slot, South Park slot, and Piggy Riches slot. Players here will also find Blackjack, Roulette, Keno, and scratch games.
Live Games
Although GrandRio Casino’s virtual table games are good for quick play, the live casino does an excellent job of providing that immersive table game experience. It is powered by Evolution Gaming and features real games of Live Blackjack, Live Roulette, Live Baccarat, and Live Casino Hold’em. These games are all dealt to professional standards in real-time from an actual casino studio. Players can even interact with each other and the dealer.
Mobile Gaming
A number of GrandRio Casino’s slots and other casino games are available to players on the go. The mobile casino can be accessed on virtually all mobile browsers, including those found on iOS and Android smartphones and tablets. No app downloads are required to start playing.
Support
Players who need instant assistance can contact GrandRio Casino through a live chat feature, however, there are short technical breaks that tend to occur. Alternatively, players also have the option of emailing the casino, although it may take some time for an agent to get back depending on the volume of inquiries.
Security and Fairness
GrandRio Casino protects players from having their personal and financial information compromised by using SSL encryption. This technology converts all private data into unreadable strings of text that cannot be decoded. It’s the same protocol used by all leading online companies.
Both the NetEnt and Microgaming platforms have undergone significant testing over the years. These independent tests show that the games are powered by a genuinely random number generator (RNG), leading to unbiased and fair results for all players.
Recommended by experts
Player Reviews


Don't know what to say...just want answers, hope this will help!
Don't know what's going on with this casino, sent 2 e-mails to support trying to figure it out, but no reply so far! The website is Under Maintenance for 72 hours now! This is not normal, if it was a simple update it could be done in 24-48 hours tops!!!! And why the hell they don't answer to e-mails?
I'm starting to feel cheated, this casino has the TRUSTED mark from AskGamblers... C'mon AskGamblers you should do a good background check before giving a Trusted status to any casino!

Has a fake license from Curacao. Rio removed all logos and put their site under maintenance after confronted about this.
Good selection of games.
Makes excuses not to pay players - your money is in jeopardy.

Not much good with this casino, I would just avoid them, as their KYC and withdrawal process takes ages.
Unprofessional customer support, slow on withdrawals, design back to 90`s.

Ok Checked out your Casino I like the layout (with one exception), customer service, nice selection of games, from the feedback I can see looks like you have a fast turn around for withdrawals, and also your site and games are very stable .
1. There needs to be an ability to search for games I find it tedious finding the games I like to play by having to scroll down etc .
2. There needs to be higher Withdrawal Limits 4500 Euro is quite small especially if I was to win big say 50 grand I would be waiting for a while to receive the money.
3. Would also be a good idea to report your RTP stats not sure exactly what they are but I noticed a low hit frequency of wins when playing across a wide spectrum.

Had a lot of fun playing, nice bonuses and the support is nice
Sometimes my cpu has to work a lot, but its more a problem because of shockwave player

Recently I had played into GrandRio Casino after claim their nice welcome bonus which attracted to play me their.
They have multi provider software which a player can choose to play his/her favorite game.
Wagering requirements 50X for only bonuses is not much requirements where some other casino's requirements are (deposit+bonus=40X to 50X).
Live support is always available to assist and professional attitude to help players which impressed me much.
I had requested a withdrawal there and received my payment on same day.
Highly recommended casino which I want to give them 9 start for their services.

I like that casino. There is Netent and Microgamning slots. Support is awesome.

Great bonuses, awesome support, they are responsive, friendly and cool! Thanks
Design is poor, some of the sections are not working.

A lot of bonus, even though the wagering requirement is x45, but not so many casinos offer the deposit bonus everyday like this casino does. Support is very nice, patient and friendly, even though the withdrawal was a bit delay, but they pay and I trust this casino, they gave me 100 euros real cash as New year gift. Well, nice!
Their name - it's simple
Some of the games that they offer are acceptable
Withholding winnings of players
Fake license (the reason why they have been down for 2+ months now)
Shilling by affiliate sites such as this to make money off a players losing money to this rogue operator