Roaring 21 Sister Casinos

Roaring 21 Casino

Company: Entertainment Software

Software providers: RTG

Minimum deposit: $35

Withdrawal limits: $35 - $4,000

Payout speed: 2-3 days

Roaring 21 Casino is one of the newest additions from the trusted group that includes Casino Max and Spinfinity. Given the popularity of these brands, you can expect a top-quality gaming experience.

Powered by RTG software, the site allows players to deposit and withdraw using Bitcoin. As you may know, Bitcoin withdrawals are typically the fastest way to receive your winnings.

Roaring 21 welcomes new players with a generous sign-up offer—you can claim a 400% match bonus on each of your first two deposits.

If you’re looking for a new but reputable brand, we definitely recommend giving Roaring 21 a try.

Roaring 21 Sister Casinos

Roaring 21 sister casinos are favorites among US players. Known for their reputation and safety, fans of RTG software often gravitate toward sites like Casino Max and Cherry Jackpot. Although this group is relatively new, it has quickly gained popularity, making these casinos top choices for American players.

The newest addition is Spinfinity, which offers fast Bitcoin withdrawals, a great selection of RTG games, and excellent promotions. You can claim up to five first deposit bonuses—each a 250% match up to $2,500.

For an even bigger promotion, check out Slots Ninja, the latest casino from the Casino Max family. It has strong potential to become a popular US site, especially with its incredible 500% Bitcoin bonus.

5.0/5
325% up to $3250
  • Huge welcome offers
  • RTG games
Visit SiteCasino Max Review

Casino Max has been welcoming U.S.A. players since 2017. Being powered by RTG, it is an attractive spot for those who love quality games. It has a good reputation for being safe and fair.

The welcome promotion has three offers in total. The first is a 325% match bonus up to $3,250! And good news is that you can use it for your next 2 deposits as well. Not only the bonus itself is huge, there is no max cashout applied. For your Bitcoin deposit, you will get 350% match.

Casino Max is one of the best U.S. focused casino we recommend.

5.0/5
500% Bitcoin Bonus
  • Casino for US
  • Excellent Welcome Bonus
  • Bitcoin Accepted
Visit SiteSlots Ninja Review

Slots Ninja is a superb new casino that comes from the Casino Max family. We are sure that it will follow in the footsteps of its sister sites and become a popular brand among US players.

It definitely has everything to become so: a complete collection of RTG games, bitcoin deposits, and an incredible welcome offer. We encourage you to deposit in crypto to get an increased 500% welcome match. If you go with fiat, the match is still high – 350% that can be used 4 times.

We recommend Slots Ninja for American players.

5.0/5
up to $9,000 Bonus
  • New Casino
  • Cool promotions
  • RTG games

Spinfinity is one of many RTG-powered casinos that target USA players. But Spinfinity is not like any other site as it comes from the Casino Max family, which is known as safe and trustworthy.

Spinfinity offers a great variety of games, together with fast cashouts. If you decide to play with BTC, you can expect your winnings within 1-2 days. Definitely, a huge advantage among other USA focused sites.

Be sure to claim its welcome bonus of a generous 300% matched bonus on the first 3 deposits up to a total of $9,000. Additionally, you can get up to 350 free spins over 7 days.

4.5/5
400% up to $4K
  • Insane Welcome Pack
  • RTG
  • Trusted Operator

Cherry Jackpot is an online casino that was launched in 2017 and is managed by the same company Casino Max is. Giving Casino Max’s reputation, we say that Cherry Jackpot is a decent U.S.A. focused casino that is safe and trusted.

You can enjoy RTG slots, table games and massive progressive jackpots at this very casino. Insanely high and generous bonuses are good enough reasons to consider playing at Cherry Jackpot.

2 first deposits will be matched with 400% up to $4000 bonuses with no limitations on the winnings. The offer hard to resist.

5.0/5
Up to $8,000
  • 400% up to $4000 (2x)
  • Slots Casino
  • Trusted Company

Slots Room casino is an exciting brand managed by Entertainment Software Group. This company should ring a bell as it is the same one that runs such popular sites like Casino Max or Spinfinity. Given the experience, no doubt it will become a recognized brand in no time.

The choice of games is limited just to RTG tends to be the most chosen provider among US friendly casinos. To ensure easy and quick payments, there is a possibility to deposit via Bitcoin or a regular credit card.

Your first deposit will be matched with a 400% up to $4000 bonus as well as your next one. So in total, you will be getting $8,000 welcome offer that comes with an additional 200 free spins.

Slots Room is a perfect new destination for players who love RTG and big bonuses.

Sites like Roaring 21

Since Roaring 21 is powered exclusively by RTG software, it’s natural to look for a similar experience elsewhere. RTG is the most popular provider among US players, which means there are plenty of casinos offering great bonuses with that same software.

Our top pick is El Royale, thanks to its theme that perfectly matches the “Roaring Twenties” vibe, letting you dive back into that atmosphere. Withdrawal times are excellent—typically just 1-2 days to receive your funds, and even faster if you use Bitcoin. Don’t miss the chance to try it risk-free with a $25 free chip. If you enjoy the site, you’ll be happy to know it has several great sister casinos as well.

5.0/5
Up to $7500
  • US Friendly
  • Daily Bonuses
  • 240% Bonus + 40 Free Spins

This site stands out from its competition by having a very elegant and “Roaring Twenties” kind of style. El Royale Casino is a brand new US focused site powered by RTG software. It is known to be a sister site to Slots Empire and Las Atlantis.

We are happy to see that El Royale has pretty decent withdrawal frames so you can get your winnings within 1-2 days, especially if you deposit via Bitcoin. But many players find the min cashout limit of $150 a bit high though.

The welcome bonuses are a bit tricky to understand since there are many options to use. We advise you to visit the promo page to see that you can take advantage of Up to $7500 bonus along with many other matches.

4.5/5
100 Free Spins
  • Great New Casino
  • Almost Instant Withdrawals
  • RTG Games

New casinos are always appealing, but they’re even more enticing when they’re backed by a respected and trusted company. This way, players can set aside concerns about the safety of the new platform. Limitless Casino is an exciting addition to the Casino Extreme family.

Like its counterparts, Limitless operates on RTG software, making it an optimal choice for targeting the American market. The platform prioritizes crypto deposits and boasts the ability to process unlimited cashouts within 10 minutes. However, despite these enticing features, it’s crucial not to overlook verification and other necessary procedures.

Currently, you can try this new casino with 100 free spins (use code: LIMITLESS100) and claim a respectable 100% match bonus on your first deposit.

4.0/5
300% Bonus
  • Casino from 2021
  • Rival Software
  • Reputable Parent Company
Visit SiteShazam Casino Review

Shazam Casino is an exciting online casino operated by the well-known Rich Palms Group, a company recognized for its strong focus on Rival-powered casinos.

New players are greeted with an impressive lineup of promotions. For example, your first crypto deposit unlocks a massive 300% bonus of up to $2,500, followed by similarly generous bonuses on your next two deposits.

With its outstanding promotions and backing from a reputable parent company, Shazam Casino stands out as a highly recommended choice for players.

5.0/5
Up to $7500
  • Rival Software
  • 300% Bonus on 1st dep
  • \\Casino by Superior

Rich Palms Casino is one of the Superior sister sites that is powered by Rival like the rest of the sisters. Plus, it is clearly visible that a lot of work has been done about the design. The website looks more modern and entertaining.

While the look is different but bonuses are quite the same. Start your experience with a 300% bonus up to $2500 on your first crypto deposit. Your next 2 deposits will be matched with similar promotions.

Rich Palms is a great US-focused casino you should try!

5.0/5
350% up to $2,5K
  • Best Slots Casino USA
  • Huge Welcome Bonus
  • Quick cashouts
Visit SiteCafe Casino Review

Cafe Casino is a Bovada sister site that was launched in 2016. Cafe Casino gets a huge reputation bump for being part of this trustworthy company.

While its sister sites include poker and live games, Cafe is strictly a casino site. The lobby is diversified and includes titles from Rival Gaming, Real Time Gaming, Makitone and Revolver Gaming. That is basically all the best providers available in the U.S.A.

If you deposit with Bitcoin, you are in for a real treat! The first deposit gets a 350% match up to $2,500 bonus!

More Similar Casinos

It’s always exciting to try something new, especially when it comes to game providers. While RTG is great, Rival and Betsoft also have many loyal fans.

If you want a mix of multiple providers, we recommend sites like Ignition and Slots LV. Not only are they considered some of the most reputable gambling establishments, but they also offer unique features. For example, Ignition treats its players to exclusive poker rooms and live games, and if you deposit with Bitcoin, your bonuses will be even higher. Meanwhile, Slots LV boasts a rich collection of games from Rival, Genesis Gaming, Revolver Gaming, Makitone, and Real Time Gaming.

For the best place to enjoy video slots from Betsoft, check out casinos like Wild Casino and Super Slots. Both belong to the BetOnline family, so you can trust these sites to deliver a quality gaming experience.

5.0/5
100% up to $1000
  • Poker Rooms
  • Live Games
  • Best USA Casino

Ignition Casino comes from a highly reputable and trustworthy company that stands behind Bovada. While Bovada is a sports betting site, Ignition’s focus is mainly casino. Some players think it is the most popular casino in the U.S.A. and we tend to agree.

Unlike its sister sites, Ignition offers a wide range of live dealer games. There are also hot slots from RTG and Rival. Plus, many love this casino because of the poker rooms and generous bonuses.

You can check all the perks for yourself with a 100% match up to $1,000 welcome bonus. Keep in mind, that if you deposit in BTC, your bonus will be doubled.

5.0/5
200% up to $3000
  • Owned by a trusted company
  • Generous bonuses
  • Bitcoin accepted

Slots LV Casino is a popular destination for U.S.A. slot fans. It is a sister site to Ignition, making it part of a highly reputable and trusted gambling company. It is powered by several providers, mainly Rival, Genesis Gaming, Revolver Gaming, Makitone and Real Time Gaming.

Slots LV has done lots of work on its promotions. There are plenty of options for both new and old players. First depositors can claim a 200% match bonus up to $3,000 while loyal ones get $200 in free cash for each friend they bring to the site.

We definitely recommend this site.

4.0/5
250 free spins
  • Live Dealer Tables
  • Good Bonuses
Visit SiteWild Casino Review

Wild Casino comes from a family of sites that are more focused on sports. But being a sister site to BetOnline does make a difference so it is good to know that you can trust Wild Casino as you trust BetOnline. Actually, it is the very first casino oriented site in the company since 2017. In 2020, they launched Super Slots.

This casino treats its players with amazing slots from Betsoft and Nucleus Gaming. Even though the choice is not that big, slots fans will definitely appreciate cool 3D slots from Betsoft.

Wild Casino does not have a super high welcome bonus, but 250 free spins on your first deposit are still OK.

5.0/5
300 Free Spins
  • Operated by the trusted company
  • USA Casino
  • Huge welcome bonus

Super Slots is a great site launched in 2020. I guess, BetOnline family wanted to expand its casino brands, making Super Slots a perfect sister site to Wild Casino. Trying a new site is always fun, especially with such popular related casinos.

Overall, the games library is quite impressive, offering some quality slots from Betsoft and Nucleus Gaming. Let’s not forget that there is a great number of video poker and other table games.

A massive sign-up promo with 300 free spins split over 10 days. 

Owned by a reputable company, Super Slots is a recommended site for U.S.A. players.

5.0/5
$25 Free Chip
  • Up to $7500 Bonus
  • Rival Software
  • No Deposit Chip

Note that Superior with its Rival sisters is no longer available so it is better to check its RTG sister like Shazam.

Superior Casino has been around for more than a decade now becoming one of the strongest Rival powered sites for both US and Australian players. You will be happy to discover that the game collection is to die for. Not only do you find Rival games but also amazing 3D slots from Betsoft.

Superior worked really hard on its promotional offers. The welcome bonus is stunning and generous. Your first 3 deposits will be matched with 250% bonuses amounting to $7500. Additionally, you will be getting cashbacks on your deposits as well.

You get a chance to try Superior for free with $25 chip bonus and dive into your new adventure.

Roaring 21 sister casinos
Casinos like Roaring 21

Review

Nothing makes you feel welcome quite like a set of great promotions. Roaring 21 knows how to charm newcomers: with a great welcome bonus! New players receive a 400% deposit match and 100 free spins that can be played on slots. On top of that, players can claim the bonus twice! Alongside the welcome bonus, casino members have a variety of other promotions they can snatch up. Cryptocurrency specials, daily and monthly bonuses, and promotions aimed at non-slot games. With all of these bonuses, you will always have something fun to chase after. Almost all bonuses offer a better offer for crypto deposits.

Casino members can deposit and withdraw using several payment methods. However, if you want the most hassle-free experience, we recommend using Bitcoin. All payment methods offer instant deposits with no fees. However, Bitcoin offers a lower minimum deposit compared to the rest. For withdrawals, Bitcoin is the only payment method that does not have to pay a fee when withdrawing. Furthermore, Bitcoin withdrawals are faster and have a lower minimum withdrawal amount. All these details combined make Bitcoin the way to go if you plan to play in Roaring 21 Casino.

The website has a strong selection of games, great promotions, and smooth payments if you use Bitcoin. Alongside all these details, the casino has one more detail working in its favour. It has no major issues that we could find. The company is run fairly, has a Curacao license, and has a reputable parent company. While Roaring 21 Casino has some complaints against it, those seem to have been resolved with time. Considering the importance reputation plays for US-facing online casinos, all these details pose major advantages.

Summary

The casino starts strong with a fantastic set of welcome promotions. After you complete them, even more bonuses become available for long-term players to take advantage of. Those bonuses give you a better offer if you choose to use cryptocurrencies. Not that we mind, considering all the advantages playing with Bitcoin offers. No fees for deposits and withdrawals, fast transactions, and low limits compared to other payment methods! Add all of that to a respectable online casino, and you have a website well worth your time and effort.