USA Casino Sites

USA Slots Sites – It’s exciting times for online casino players in United States. More and more states are now allowing for advertisements on gambling and new casinos sites are appearing almost daily.

We have selected only the very best USA Online Casinos here at Online Slots Bonuses. Below you will find all the latest and best online slots games, bonuses, and detailed reviews for players in the United States of America.

Our research team works 24/7 to deliver you the ultimate resource for online slots players. All of the casino brands found on our site have passed rigorous testing to ascertain safety and quality levels are of the highest-order.

Online Slots are by far the most popular thing to play at an online casino site in USA, and we’ve made it our job to be the most informed resource available to help and guide you in your quest for the best online slots bonuses around.

Recommended USA Casino Sites

Rank Casino Bonus Rating Visit
1 sloto cash casino $7777 Welcome Bonus + 300 bonus spinsT & C Apply VisitReview
2 slots of vegas $5,000 Welcome Bonus + 50 Bonus SpinsT & C Apply VisitReview
3 raging bull slots 350% Deposit Bonus upto $4000 + 50 Bonus SpinsT & C Apply VisitReview
4 uptown aces casino $8888 Welcome Bonus + 350 Bonus SpinsT & C Apply VisitReview
5 planet 7 casino 50 Bonus SpinsT & C Apply VisitReview
6 royal ace casino 385% Deposit Bonus upto $5,000 + 35 Bonus SpinsT & C Apply VisitReview
7 cool cat casino 300% Deposit Bonus upto $4,000 + 100 Bonus SpinsT & C Apply VisitReview
8 red stag casino $2500 Welcome Bonus + 500 Bonus SpinsT & C Apply VisitReview
9 miami club casino 100% Deposit Bonus upto $300 + 100 Bonus SpinsT & C Apply VisitReview
10 slots capital Join and deposit $25 and play with $125T & C Apply VisitReview

Our best USA online slots table is your main guide on where to play slots. We update this on a regular basis so make sure to keep a close eye on this for any new slots bonuses for US casinos.

Online Slots Bonuses works independently to the brands listed and offers you an expert and honest opinion on the best online slots bonuses available and the best US casinos to play them at.

All featured USA casinos have been selected because they scored highest from independent testing from our team of experts and from thousands of casino players in US.

Online Slots are becoming more and more popular in USA with new legislation opening the doors to more and more states. This means that pretty soon, US slots fans will have an abundance of casino sites to choose from.

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We take a lot of things into consideration when deciding on our shortlist for the Best US Slots Sites. Most importantly, each and every one must be a trusted operator with a background of excellence.

Online slots sites should be about fun first and foremost but we also want to make sure that you’re given the best possible Online Slots Bonuses so that you can play slots games like a VIP and with confidence.

We make sure that every US casino is thoroughly tested on a consistent basis in order to find the best slot sites in USA, and we feature them and only them, any US slot site that doesn’t meet the standards required will not be found on Online Slots Bonuses.

Featured Sites

$7777 Welcome Bonus + 300 bonus spinsT & C Apply

Generous bonuses are available at all of our featured US Slots Sites. To explore each slots bonus fully, simply click on visit to get playing slots, or for further information about the US Slots Site in question you may click on review.

We also appreciate that there are many types of slots player, with different expectations and preferences for slots games and bonuses. We try to include a good mixture of free spins slots bonuses as well as normal deposit bonuses to cater for everybody.

Some online slots fans make their choice of slots site to play based on the software provider too, which is why we also try and ensure that our online slots bonuses are for sites that use the likes of Microgaming, Playtech, Netent, Novomatic & Evolution Gaming.

Sloto Cash is a Casino that is hugely popular right now for US Slots fans. Following review, it is easy to see why. This made it into our Top US Slots Sites list based upon its overall score of 92/100 and is a big favourite of ours to play slots at.

This casino is also incredibly loyal to its existing players and offers daily and weekly bonuses to keep everyone playing at Sloto Cash feeling like royalty. Not all online slots sites take this approach, but, they should really because it makes the player feel special.

100% Deposit Bonus upto $300 + 100 Bonus SpinsT & C Apply

Miami Club Casino is another excellent US Slots Site that stands head and shoulders above the majority of the competition. This stylish, sleek, online casino experience will leave US Slots fans in a spin and consistently coming back for more fun.

Miami Club Casino is more than just a ”pretty face”, it matches its beauty with a well-oiled online casino machine that boasts fast loading times, easy navigation for newbies, and a wide array of all your favourite casino games and online slots.

In total, we have reviewed 149 US Slots Sites so far in 2019 and the competition is getting pretty fierce. With many US States changing its laws on online gambling it has seen an influx in the money spent by existing and new casinos in order to make their brand the most desirable for US players.

We should also mention Slots Capital. A powerhouse of an online casino and one of our number one choices for US Slots fans. This online casino has been geared towards Slots players in particular, with a large selection of slots games and generous bonuses, Slots Capital really is top-dog for US Slots players.

Join and deposit $25 and play with $125T & C Apply

Online Slots are the most popular of all the casino games and are played worldwide these days. US casino fans have been ineligible to play at many of the world’s most popular sites previously, but, the tide is turning in terms of legislation.

There are now literally thousands of slots titles available to play, it is advisable to look at which games and software providers are the highest-rated and why, especially if you don’t have a set-idea on which slots games to play.

Games such as Gonzos Quest, Book of the Dead, Cleopatra, Rainbow Riches & Starburst are just some of the most popular online slots, but, there are a multitude of other outstanding slots games that you can play at all of our featured USA casinos.

The advancements made in online slots in the past decade have been nothing short of astounding and it’s been one heck of a ride for us seeing how it is developing for USA slots fans.

Our aim is to keep you up to date with relevant casino news and articles on all technological changes in the igaming industry leading upto 2020 and beyond.

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Our Casino Reviews are the culmination of hours and hours of work. We study every aspect of each online casino listed in order to explore everything it has to offer.

This can mean several hours of research before we get to play any slots games, as we also assess feedback from casino players from United States to gauge their thoughts.

We digest all this information and general feedback as a barometer before we get started. It’s important that all viewpoints should be listened to in order to gain a full insight into each casinos behaviour towards its players.

Once we have spent sufficient time researching this, we then create accounts of our own and try the casinos for ourselves.

Many of the online casinos we test will never make it onto our website simply because they haven’t impressed us. We believe that this level of detail and precision is required in order to paint an accurate picture of what lies ahead.

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USA Slots Sites – Casino Games

There are now tons of different USA casino games available to play, and each of them has multiple variations. Analysing each and every one of them in any great detail would be an almost-endless task.

As most online casino players generally only play a few of them, the online slots bonuses team have decided to focus only on the most popular ones for US casino fans.

Our aim is to present you with the guides, strategies and anything else to help make your online casino experience a pleasurable one. Take a look at our USA casino guides below for more details.

Enjoy and learn:

Most online casino games are based purely on chance (with the odd exception being card-counting at blackjack) and should be played with having fun in mind. 

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Online Slots are so popular that they are now played by over 10m people worldwide. This is mainly thanks to advancements made in mobile technology making mobile slots more accessible.

The freedom that comes with playing online slots on a mobile phone has helped to spawn a whole new generation of online slots players in USA.

New Slots Sites are emerging with frequent regularity these days and this helps to keep the existing casino brands on their toes and remaining consistent with slots bonuses.

However, with every new USA slots site comes some element of risk and any new casino site should be approached with caution. It is vital to make sure that the casino is regulated and accepts players from your country.

US Casinos are growing in numbers and the law of averages says that some will be great, but, others should be avoided. A big part of our job is to ensure that the ones to be avoided are ruled out completely from our best online casino tables.

$7777 Welcome Bonus + 300 bonus spinsT & C Apply

For regular online slots players who simply want to dive into the best online casino deposit bonuses in USA, we have several options for you to choose from our high-rollers list.

Miami Club Casino is popular amongst this category of player and offers up to $300 as an initial welcome bonus. This casino site has also churned out some pretty sizeable US winners too.

You may have already decided the slots game(s) you want to play and are just in search of the best casino to play at. Throughout our selection of best online casinos in USA, we have 1000’s of different slots games at your disposal.

With a bit of luck, we may even be able to help you find some free spins for one of your favourite games at the best online casinos in USA. Take a closer look at our featured USA slots sites to see which slot bonus you like the look of.

$8888 Welcome Bonus + 350 Bonus SpinsT & C Apply