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Roaring 21 Offshore Casino Review 2024

roaring 21 screenshot

Roaring 21 is the newest offshore betting site to hit the big leagues, offering a robust selection of casino gaming to US bettors and other players from various international markets.

Roaring 21 was established in 2018 and is operated by Entertainment Software Group N.V., the owners of popular gaming sites like Cherry Jackpot, Club World Casino, and CasinoMax. As such, their pedigree is certainly there, and they are licensed and regulated in the Caribbean island of Dutch Curacao.

To find out why this relative upstart is one of the most trusted online casinos, check out our full Roaring 21 review below.

Roaring 21 Casino
  • Reputation
  • Betting Platform
  • Offshore License
  • Payout Speed

Roaring 21 Casino

Is Roaring 21 Casino a Legit Offshore Betting Site for US Players?

Roaring 21 is absolutely legitimate, holding licensing credentials in Curacao, a globally respected online gambling jurisdiction. The site uses state-of-the-art encryption to secure their customers’ financials and credentials, and they don’t share any of that information with third parties. Further, all the games at Roaring 21 are developed by Realtime Gaming (RTG), one of the most trusted casino software developers in the industry.

RTG is a certified, audited RNG (random number generation) provider, and their award-winning digital slots and table games are in use at both land-based and online casinos worldwide. If you’re concerned about fair play and transparency, Roaring 21’s stable of games should put those worries to rest.

Is Roaring 21 Legal for USA Players?

Yes, it is legal for USA-based players to sign up and bet real money at Roaring 21, as the site is licensed and regulated in a recognized gaming jurisdiction. As it is located overseas, US players are free to enjoy all the services that Roaring 21 has to offer, and players from all 50 states are accepted.

Note: The state of Washington both has laws forbidding online gambling of any kind, though these laws are historically unenforced and Roaring 21 does accept customers from the region. However, if you live in WA, you must proceed at your own risk, and we advise that you follow all local laws.

Roaring 21 Casino Bonuses and Promotions For 2024

Like all the most reputable offshore betting sites, Roaring 21 offers a large selection of casino bonuses and promotions for both new and returning members. The most popular bonus is their Welcome Bonus, which will match your first deposit by 200% for up to $2000 in slot free plays. This perk is renewable 5 times for a potential total of $10,000 in bonus spins.

However, it’s important to read all the terms and conditions that come with accepting any Roaring 21 bonus, as each has specific rollover/playthrough requirements. Other Roaring 21 promos frequently offered include the following:

  • 100% Welcome Bonus
  • 70% Slots Bonus
  • 60% All Games Bonus
  • Cashback Bonus
  • Monthly 100% Slots Bonus
  • 75% Bitcoin Slots Bonus
  • 70% Mastercard Slots Bonus
  • 300% BTC Booster Bonus
  • 200% Mastercard Bonus
  • + More!

Roaring 21 Casino Game Selection

Roaring 21 has a large menu of online casino games, including slots, table games, specialty games, and video poker options to choose from. All of their titles are RTG developed and certified for fair play, giving you the same odds to win as you’d find at any regulated US brick-and-mortar casino venue.


  • 3-reel
  • 5-reel
  • 6-reel
  • Bonus slots
  • Floating Symbols slots
  • Progressive Jackpots (with $1M+ payouts!)

Speciality Games

  • Shooting games
  • Board games
  • Scratch cards
  • Keno
  • Bingo

Video Poker

  • 1-Hand
  • 3-Hand
  • 10-Hand
  • 52-Hand

Table Games

  • Blackjack
  • Baccarat
  • Caribbean Hold ‘Em
  • European Blackjack
  • Face Up 21
  • Let ‘Em Ride
  • Match Play 21
  • Pai Gow
  • Pontoon
  • Super 21
  • Tri Card Poker
  • Vegas Three Card Rummy
  • + More!

Roaring 21 Casino Banking Methods

Roaring 21 makes it easy for players to get their funds loaded up into their accounts so they can gamble ASAP. However, some banking methods are better and more reliable than others, with Bitcoin being our favorite. Because Bitcoin combines speedy deposits with same-day payouts, it’s the best all-around banking option for Roaring 21 customers.

Roaring 21 Deposit Options

  • Bitcoin – No fees, $10 min, $1000 max
  • Bitcoin Cash – No fees, $10 min, $1000 max
  • Litecoin – No fees, $10 min, $1000 max
  • Dogecoin – No fees, $10 min, $1000 max
  • Visa – No fees, $35 min, $1000 max
  • Mastercard – No fees, $35 min, $1000 max
  • American Express – No fees, $35 min, $1000 max
  • Discover – No fees, $35 min, $1000 max
  • Diners Club – No fees, $35 min, $1000 max
  • EcoPayz – No fees, $35 min, $1000 max
  • Neteller (International only) – No fees, $35 min, $1000 max
  • Skrill (International only) – No fees, $35 min, $1000 max
  • JCB (International only) – No fees, $35 min, $1000 max

Roaring 21 Payout Options

  • Bitcoin – No fees, $30 min, $4000 max, w/in 1-2 days
  • Bank Wire – $25 fee, $200 min, $4000 max, w/in 3-5 days
  • Courier Check – $25 fee, $200 min, $3000 max, w/in 3-5 days
  • EcoPayz – No fees, $35 min, $4000 max
  • Neteller (International only) – No fees, $35 min, $4000 max
  • Skrill (International only) – No fees, $35 min, $4000 max

About Roaring 21 Casino

Gaming Software – Roaring 21 exclusively uses Realtime Gaming (RTG) software. RTG is a global leader in digital casino gaming development, and their products consistently meet the top industrial standards for fair play and transparency.

Game Testing – RTG’s RNG (random number generation) compliance is overseen by a third party called Technical Systems Testing (TST), guaranteeing a fair iGaming experience. At Roaring 21, you don’t have to worry about unfair house advantages, rigged games, or any other integrity issues for the products on offer.

Licensing and Security – Roaring 21 is licensed and regulated in Curacao, operating under the supervision of the Dutch government. The brand not only holds the proper gambling credentials and is regularly audited by its host country, but it also uses SSL encryption technology and financial industry best practices to safeguard each and every user’s private account information.

Excluded states or countries – While Roaring 21 accepts US players from all 50 states, there are several excluded countries that cannot access the online casino. These include the following: Australia, Austria, Belgium, Bulgaria, Costa Rica, Croatia, Curacao, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, French Guyana, Germany, Greece, Guadeloupe, Holland, Hungary, Iceland, Ireland, Israel, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Martinique, Mayotte, Netherlands, Norway, Poland, Portugal, Reunion, Romania, Russia, Slovakia, Slovenia, Spain, Sweden, Switzerland, The United Kingdom (inclusive of Northern Ireland, Channel Islands and Isle of Man).

Minimum age to gamble at Roaring 21 – The minimum age to gamble at Roaring 21 is 21 years old. While many other offshore betting sites allow users as young as 18 to sign up and play, Roaring 21 has chosen the blanket catch-all age of 21 to comply with all the different countries and regions it serves.

2022 Roaring 21 Review Summary

One of the main qualities that users look for in an online casino is longevity. Most of the biggest offshore casino brands have been around for decades, and that can make upstarts like Roaring 21 – which has only been open since 2018 – seem like afterthoughts or “unsafe” bets.

However, that couldn’t be further from the truth, as Roaring 21 is clearly dedicated to bringing its customers only the best that the industry has to offer.

It’s why they stick with RTG games, it’s why they support Bitcoin, and it’s why they have a dedicated staff of customer service specialists available around the clock. If you’re a casino gamer looking for a fair-play-guaranteed iGaming site, Roaring 21 is one of the best bets you can make.

Roaring 21 Pros and Cons


  • Fully licensed and regulated casino site
  • Over 150 slots, table games, and video poker games
  • 24/7 customer service available via live chat, phone, and email
  • RTG games audited and certified for fair play
  • Serves gamblers from all 50 US states
  • Bitcoin support
  • Large variety of bonus options


  • Limited to players 21 and up
  • No sports betting, horse racing, or poker options
  • No live dealer games

Roaring 21 Casino

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