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21 Casino

21 Casino Rating: 4
Registration takes less than 60 Seconds!
Deposit £10, Play with £20!

21 Casino Stats

  • Sign up Bonus: 200% Bonus
  • Regular Bonus: N/A
  • Minimum Deposit: £10
  • Maximum Deposit: N/A
  • Minimum Withdrawal: £10
  • Maximum Withdrawal: £10,000
  • Payout Percentage: Unknown
  • Progressive Jackpot: N/A
  • USA Exchange: N/A
  • Currency Exchange : £/$/€
21 Casino out of 5 based on ratings. user reviews.

About 21 Casino

If you’ve previously played at Reel Island, 21Prive, or Slot Planet, you’ll notice the familiar look and feel of 21 Casino as Imperium Network Solutions also manage it on behalf of Caddell Limited NV. As a traditional NetEnt-powered online casino, it stocks an exceptional array of live dealer games, slots, table games, scratch cards, video poker, bingo games, and virtual betting games. You can play at home or on-the-go via the mobile platform.

The operator uses one of the most notable numbers in the online casino world (21) as the inspiration for its logo, theme, and even its promotions. So, for example, you can look forward to 21 free spins when you sign up, and a terrific 121% welcome bonus when you make your first deposit.

The games on offer at 21 Casino are by some of the biggest names in the e-gaming industry, including NYX Gaming, NetEnt, Elk Studios, Leander Games, Aristocrat, Amaya, and 1×2 Gaming.

New Player Welcome Offer

21 Casino allows you to claim a 200% welcome bonus when you make your first deposit. You can claim a casino bonus up to a maximum of £10,000

Furthermore, in what appears to set an extraordinary precedent for other online casino operators, this welcome bonus is unlimited. So, the more you deposit, the bigger the pile of free bonus funds you’ll get to play.

18+ New players only. Wagering requirements apply. See website for full T&C’s.

Games Available

  • Casino Games
  • Live Casino Games
  • Guaranteed Jackpots
  • Progressive Jackpots
  • Slots
  • Scratchcards
  • Virtual Betting
  • Bingo

The 21 Casino desktop lobby allows you to filter the ample assortment of table games, slots, jackpot slots, live dealer games, and other games by Most Popular, Provider, and RTP. It’s the first time we’ve seen the option to search for the best RTPs (Theoretical Return to Player), and one we’d love to see at more online casinos.

The slots at 21 Casino include Birds on a Wire, Warlords, Viking Fire, Taco Brothers, Wish Upon a Jackpot, Chilli Gold 2, Batman, Babushkas, Motorhead, Frankenstein. Plus, Jewel Strike Action Spins, and a bevvy of progressive jackpot slots that offer incredible payouts such as The Pig Wizard, Hall of Gods, Genie Jackpots, Super Diamond Deluxe, and Winstar.

There’s a vast range of table games for roulette, blackjack, and poker fans, as well as high rollers, but the NetEnt live casino games (including Live Common Draw Blackjack and Automatic Roulette) are also well worth your time.

Deposit and Withdrawal Methods accepts all main payment options for both deposit and withdrawal. They accept all major credit and debit cards, NETeller, Skrill and Paysafe.

Payment Methods

  • Mastercard
  • Neteller
  • Paysafe Card
  • Skrill
  • Visa
  • VisaDebit
  • Visa Electron

The wagering requirements on 21 Casino can differ depending on the types of game you play. The standard on their site is x35 wagering requirement (some games such as slots and live casino games contribute more than others). We recommend you double check their website for further details as these requirements may have changed since the time of writing this review.

Please note: Any winning accrued from bonus money will remain as non-withdrawable as it is still classed as bonus money until the player has met the wagering requirement. Also, if you don’t use the bonus funds within 7 days, then it will expire. claims to process withdrawals within 24 hours of receiving your request and this means they should reach your bank promptly. However, members making withdrawals may need to provide additional information such as a copy of their driving license, passport or recent utility bill before their withdrawal can be processed. While 21 Casino claim withdrawals will be processed within 24 hours be advised they can take a few days to clear dependent on the method used, see below for withdrawal times.

Withdrawal Times

  • Credit / Debit Cards = 2-5 days, min withdrawal £30 and max withdrawal £25,000
  • Neteller = 24 hours, min withdrawal £30 and max withdrawal £25,000
  • Paysafe card = 24 hours, min withdrawal £30 and max withdrawal £25,000
  • Skrill = 24 hours, min withdrawal £30 and max withdrawal £25,000


21Casino also runs both regular and seasonal promotions, and one of the most popular ongoing offers is the Stairway Bonus. It offers you 10% to 30% extra on your weekend deposits up to a maximum of £150. Another is the Hangover Bonus which gives you a 21% bonus of up to £210 with your first deposit on Mondays and Tuesdays.

Customer Support and Help

21 Casino Customer Support is available 24 hours a day to help with any queries. The quickest way to get hold of them is via their live chat and players can also contact them by email or via their social media channels.

Support Telephone: N/A
Support Email:
Social Media Profiles: Facebook and Twitter

Company Information

Microgaming, NetEnt, Betsoft, NextGen Gaming, 1x2Gaming, Blueprint Gaming, Aristocrat, Genesis Gaming, Leander Games, Amaya (Chartwell), Quickspin, Ezugi, Thunderkick, 2 By 2 Gaming, Games Warehouse, Elk Studios, Lightning Box
UK Gambling Licence
February 2015
Available Languages
English, Finnish, German, Norwegian, Swedish
Accepted Currencies
Affiliate Program
Twenty One Affiliates