Legal US Online Casinos Where You Can Play Slots in 2021

We stand for a carefree casino experience with the best online casinos in USA. Experience safe and problem-free payouts with the deposit-back guarantee and and the site customer service that is available to our players. This way you will find guaranteed reputable online casinos that suit you.

A casino company must also present a business plan and demonstrate its own long-term business ability.

The software companies are very creative. In the end, they find out more about the top casino software providers. We employ and now with the most important game variants. At the top are the countless slot machines, followed by the popular roulette. Blackjack is also a game that must not be missed anywhere. At the end of the game section, we will be taking part in the Live Casino, one of the most important innovations of the last years.

This is why, among other things, a safe environment is essential during the game: The Malta Gaming Authority, which licenses the Boom Casino, meticulously pays attention to the fact that the best US online casino complies with the strict rules of admission. Data protection is particularly important with the use of modern SSL encryption, which the operator can offer. Furthermore, the provider cooperates exclusively with reputable payment service providers.

Customers should always have the options to contact their casino via one of the following channels: email or contact form, live chat and phone. The bigger the virtual game hall, the more diverse the offer should be here. The most modern standard is to offer customer service 24 hours on seven days a week. For online players, neither the time of day nor the days of the week apply. And US customers should always be able to contact the customer support team themselves.

⭐ Tip: In our experience reports on all providers, we list the most important advantages and disadvantages right from the start. This makes it easier for you to see if the casino is up to your preferences. You can then read all the details in the review. It is best to save this page as Bookmark (Bookmark), then you will find our top casinos at any time later.

Gibraltar license: In order to obtain the Gibraltar license, the provider must agree to certain surveillance of an independent commission. For example, how do the random generators work? What is being done with the sensitive data of the registered players, how are they secured? The guaranteed liquidity of the provider is also central in the allocation of the licence, so that a permanently secured cash flow is guaranteed.

5. Transparency in payment transactions

The payment conditions should be visible before the registration. In particular, it is important that, in addition to the deposits, the payouts should also be documented in detail. For example, the customer has a right to know how long the payouts will last. There are quite serious suppliers who do not offer the perfect transparency at this point. But the customers themselves have the power to punish these providers by choosing an online casino with perfect transparency.

But especially lucrative is the welcome bonus at Casumo: new players will receive a 100% bonus of up to € 500 and 120 free spins for Book of Dead. The first 20 free games will be awarded immediately after the registration and the remaining 100 free games will be awarded after a first deposit of at least 10 €.

In addition, we dedicate ourselves to the topic of casinos in USA. Many US players are most fond of playing in casinos, which are tailored to the US market. We also included the US Casino License 2021 in our casino comparison.

The online casino should offer a lot of games in every way. Every gambler should be able to discover his favorite games and find the right thing for his personal taste.


Most online casinos present themselves with hundreds of real money slots. Their number is crucial in the casino choice, but the quality of the slots plays a much more important role.

Since almost every online casino combines different bonus offers and bonus conditions, there is also a variety to discover here. If the best online casinos have a fair new customer bonus, there is nothing in the way and players will be able to try their luck with a deposit and deposit.

Those who like to play at slot machines will benefit from far better payout rates in online casinos than in the game bank on site. While online providers usually offer a payout ratio of between 92 and 96 per cent, local casino operators cannot keep up with it, which also has to do with the running costs of the slot machines, which are eliminated in the online casino.

In order to be able to play in fun mode, registration is often necessary. Once this is completed, a mouse click on the slot machine is often enough to be able to call risikofreien mode. Subsequently, a credit is credited to virtual Guthabens, which the player can then use freely.

In order to distinguish a reputable provider from a "black sheep", you should be aware of which authority the license was issued by. The licenses are not congruous-but they all have one thing in common: they force the online casino to work seriously and to make sure that everything goes on with right things.

Determine in advance how much you will pay for the first time. If you want to pay a large amount, check out a casino bonus, which is also high. However, if you only deposit 100 €, you can go to most casinos. Decide on what is more important than how you can redeem the bonus, for example.

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VERY IMPORTANT: Only with an official license of the Swiss Federal Council will the new Swiss casinos will be able to offer their game selection from July 1. The Swiss concession will only be awarded to the casinos, which are also already land-based.

Online casinos from USA

Most casino providers actually come from abroad, which is why US online casinos are very rar. However, there are gambling companies from Austria and other states that have a corresponding focus on customers from USA. In the following, you will find a small selection of Austrian casinos.

Most of our recommended online casinos offer a quick and easy registration process. In many cases, you can complete the registration process in less than a minute and play online immediately. You need to enter some personal data that is common to register on a website, and then choose from a number of secure deposit methods to charge your account.

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It's no coincidence that you find many of these vendors in my top 10 online casinos list. Also, it is often the established casinos, which dispel strongly at the awards. This is why my experience is a good idea for newcomers to start at one of these good casinos, because they usually have a first-class support. This is mostly available in US, which makes things even easier. Your FAQ and help pages have been optimized over the years and you will find the information you need there as well as any information you need. Last but not least, they score with good actions for existing customers and also have other gambling offers such as sports betting in the program.

Best online casino providers are also willing to bet more on games with high payout rates, with the video poker machines with RTP values of some over 99% already very much in mind. A perfect symbiosis of sports betting and casino games form virtual sports bets. In this very special kind of playing, you can bet on virtual football and tennis games, or put on dog and horse racing. However, so far this category is only available with Mr Green.