Roaring 21 Casino Review For 2024

Roaring21 app logoRoaring 21 presents itself as a casino haven with numerous slot titles, table games, specialty games, and video poker. Like its sister sites Casino Max and Cherry Jackpot, this online casino has a heavy focus on slot machines. The US-friendly online casino is powered by RTG (RealTime Gaming), which is a trusted, long-standing industry leader among online gambling software solution providers. Roaring 21's parent company is Entertainment Software Group N.V, a familiar name to those in the industry which extends credibility to this newly established casino.

Here players can enjoy mobile gaming, competent customer support, a wide game variety, and reliable security. This platform provides plenty of bonuses and promotions to keep gaming lucrative for players. This brand's associated online casino sites can be examined also from our other online casino reviews.

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Screenshot - Roaring 21
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RealTime Gaming


Site Rating

Roaring 21 Casino
200% Bonus Up To $10,000 For New Players

Roaring 21 has quickly become one of the top online casino game providers to many people across the globe, including USA players. Multiple bonus options coupled with a good selection of games and industry-leading software solutions make Roaring 21 Casino exactly what players are currently looking for. Their licensing in Curacao ensures legitimacy and that stringent licensing requirements and standards are adhered to.

  • Accepts players from all 50 states

  • Wide selection of games from any industry leading software provider

  • Sophisticated security protocols in place to protect player data

  • 200% match bonus up to $2000 can be claimed 5 times!!

  • Lots of reload bonus offers available

  • Supports Bitcoin and multiple altcoins for deposits and withdrawals

  • Offers same-day Bitcoin payouts

  • Entire site and all games are completely mobile-friendly

  • Owned and operated by a parent company with many years in the industry.

  • No live dealer games

  • We'd like to see higher payout limits

Is Roaring 21 Casino A Trusted And Legitimate SIte?

This online casino destination is licensed by the Government of Curacao which is considered a trusted and legitimate licensor in the international gaming community. Numerous reputable online gambling providers retain licenses provided by Curacao justifying its jurisdiction as a safe and reliable licensor.

Not only this, Roaring 21 commits to testing its RTG games and Random Number Generators on a monthly basis to receive fresh accreditation for fair and authentic gaming results.

Why We Consider Roaring 21 Casino A Trustworthy Option For USA Players

  • Legitmacy

    The casino’s license is considered legal and legitimate in the eyes of the United States and the international gaming community. Due to strict standards, licensees must maintain good-sanding to retain their Curacao gaming license.

  • Software and Technology

    RealTime Gaming software is used to power Roaring 21’s casino games. This software platform is considered a longstanding entity in the business and is highly reputable. In fact, RTG powers most of the top-rated US friendly online casinos in the world. Advanced security protocols are built into the casino software, ensuring a safe and secure gaming environment for both the operator and the players. 

  • Fast, Reliable Payouts

    Roaring 21 Casino's banking suite is highly regarded as reliable and efficient, processing deposits instantly and payouts very quickly They provide withdrawal turnaround times in line with industry standards and same-day payouts for Bitcoin and other altcoin crypto options. 

Licensing And Certification - Is Roaring 21 Casino Legal in the US?

Roaring21 operates under the Master License of Gaming Services Provider, N.V. #365/JAZ and maintains a compliance authorization in good standing with the Government of Curacao. US players can legally gamble at Roarig21 due to their legitimate offshore licensing, regulation, and location according to free trade laws.

There is no US federal law at this moment that directly prohibits domestic access of licensed offshore online gambling sites, therefore, US players do not have to worry about federally violating any laws when gambling here unless they live in Washington or Connecticut – two states which explicitly prohibit online gambling access. Learn more on our gambling laws page.

Site Details

  • Site Name: Roaring 21 Casino
  • Established: 2018
  • USA Accepted:  Yes 50/50 States
  • Software: RealTime Gaming
  • Phone Contact: N/A
  • Other Contact: Live Chat Or Email
  • Bonus Offer: 200% Up To $10,000

Roaring 21 Casino Bonus Codes & Promotions

Like its sister sites, Roaring 21 Casino offers a substantial array of casino bonus offers and promotions that include sign-up bonuses for new players and reload bonuses for returning players. Be sure to read the terms and conditions for all offers prior to claiming them.

All bonuses and promotions are optional, but once you claim it - it's not really easy to get out of the terms and conditions.  Here is a breakdown of what they've got on offer.


The software employed at this online casino site is RealTime Gaming (RTG). This software provider has supplied games for many of the most trusted casino destinations in the industry and with its long-standing record has created a substantial collection of beloved titles and games available for online casinos to choose from.

Game Selection

Roaring 21 may specialize in Slots with over 190 slot titles, but other game types are also available such as blackjack, roulette, baccarat, war (among other table games), specialty games such as keno and scratchcards, and of course, video poker. Within each category are multiple variations of these games allowing for hours of entertainment.

Here you will find some of the most popular casino game categories available at Roaring 21 Casino.

Security Features

Roaring 21 uses the most advanced and secure programs, gaming software, anti-virus protection, firewalls, fraud prevention, and data encryption to ensure players’ personal, financial, and sensitive information is not compromised. They even extend their security protocols to be active when users send data from their personal computers to their site’s servers, thus protecting the site from being taken over by any undetected malware. Roaring 21 and all the brands under the ESG N.V. umbrella demonstrate their commitment to providing a genuinely secure gaming environment.

Roaring 21 Casino Cashier

How To Deposit Funds And Collect Winnings at Roaring 21 Casino

We find the banking suite at Roaring 21 to adequately cater to both US and international players regarding deposit and payout methods that are available. First and foremost, they support multiple forms of cryptocurrency, which is a funding and payout option that is trending as the most secure choice for players and the only option for same-day payouts of your winnings.

Roaring 21 also provides high-end payment processors for credit and debit cards. Below are the currently supported banking methods at Roaring 21.

Deposit Methods

*Not always available. See cashier for details.

Withdrawal Methods

  • Bitcoin
  • Ethereum*
  • Cash App (via Bitcoin)
  • Bank Wire Transfer
  • Check by Courier

*Not always available. See cashier for details.

Is Roaring 21 Casino Mobile Friendly?

Roaring 21 works well with mobile devices which are either Android, iOS, or Windows, as well as, tablets, and iPads. Responsive design and HTML5 development allow the site to translate its games and desktop experience onto a smaller mobile screen without losing functionality or usability.

While the mobile platform is configured slightly differently there is not much of a learning curve to refamiliarize yourself with the mobile casino app version of their games. Things available on the desktop such as games, bankroll management, assistance, favorites, and more are still available via mobile access.

Summary - How We Feel About Roaring 21 Casino

With this online casino being owned by ESG N.V there is a bit of credibility and reputation extended over. The ESG company has long operated in the industry and understands what players need and want. This experience of over 50 years can help guide the newly established Roaring 21 throughout its life online to better equip itself to meet new player standards and desires.

The strong security, game selection, promotional bonuses, banking suite, and legitimacy influence our viewpoint to say that this is a reliable and safe brand for players to gamble at.

Sister Casinos Operated By The Same Parent Company

Other Brands Operated By ESG N.V.

Roaring 21 Casino Rating
  • Trust And Reputation
  • Legal Licensing
  • Payout Speed