21 CASINO
4.3

21 CASINO

Get a 121% Deposit Bonus up to £100
Visit Casino
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New customers only

18+. New players only. Min deposit £10. Bonus funds are 121% up to £100. Bonus funds are separate to cash funds and subject to 35x wagering requirement. Only bonus funds count towards wagering contribution. £5 bonus max bet. Bonus funds must be used within 30 days, spins within 10 days. Affordability checks apply. Terms Apply.
Home » Slot Sites » 21 Casino Review

Reviewed by Jean Prince | Expected reading time 3 min

Pros
  • Brand new online casino launched in 2021.
  • Over 1,000 slots from 50 different providers.
  • 100% mobile friendly.
  • Welcome bonus on your first deposit.
Cons
  • 35x wagering requirement on all bonuses.
Last Updated: December 30, 2023

Written by Jean Prince

21 is an online casino operated by White Hat Gaming Limited. UK slot sites usually offer a top of the range casino experience and 21 is no different.

21 casino bonus offer

21 CASINO BONUSES AND WELCOME PACKAGE

The 21 casino welcome package is simple – you will receive a deposit bonus of 121% up to £100. Details are outlined below:

  • 1st Deposit: 121% Match Bonus up to £100.

You must make a deposit of at least £20 to trigger the match deposit bonuses.

HOW TO CLAIM THE 21 CASINO WLECOME BONUS

In order to claim the 21 online casino welcome bonus, you need to create an account and make a first time deposit of at least £10.

TERMS AND CONDITIONS OF THE 21 CASINO WELCOME BONUS

  • New players only and one bonus offer per player.
  • Minimum deposit is £10.
  • Bonus funds must be used within 30 days of being granted.
  • £5 bonus max bet.
  • Bonus funds are subject to 35x wagering requirements.
  • Further T’s and C’s may apply.

21 CASINO WAGERING REQUIREMENTS

All 21 casino bonuses come with wagering requirements of 35x. This is standard practice across most online casino sites.

If you are searching for bonuses without wagering requirements, check out our guide to casinos with no wagering bonuses.

CASINO AND SLOTS GAMES AVAILABLE AT 21 ONLINE CASINO

21 Casino Slots Games

As a White Hat Gaming brand, 21 Casino delivers the most outstanding online slots and casino games. You will find over 1,000 slots from over 50 different slot developers. We expect that 21 will quickly become one of the best online casinos to play slot games at in the UK.

The usual casino table games as well as an excellent live casino is available too.

Stephen Cummings verdict on 21 casino

“I think it is likely that 21 Casino will become the optimal online casino for slots players.”

– Stephen Cummings, Slots Analyst

IS 21 CASINO MOBILE FRIENDLY?

21 casino is excellent for mobile casino players and has been designed with mobile casino players in mind. All of the slots and casino games at 21 casino UK can be played via your mobile device or tablet.

21 casino is ranked as one of the top mobile casinos.

PAYMENT METHODS AT 21 CASINO

We have listed for you below all of the online casino banking methods accepted at 21 casino.

List of accepted deposit methods at 21 Casino:

  • VISA
  • Maestro
  • MC
  • Paysafecard
  • Netteler
  • Moneybookers
  • Neosurf
  • EPS
  • Trustly
  • ApplePAY
  • MuchBetter
  • Apco Voucher
  • Klarna
  • Bank Transfer
  • Rapid Transfer
  • PayPal
  • upaysafe
  • Interac

List of accepted withdrawal methods at 21 Casino:

  • VISA
  • MC
  • PayPal
  • Skrill
  • Netteller
  • Bank Transfer
  • Moneybookers
  • Trustly
  • Much Better
  • Sofort
  • QuickBit

CUSTOMER SERVICE OPTIONS

The customer support team at 21 casino can be reached in the following ways:

  • Email
  • Telephone
  • Live Chat

LICENSING INFORMATION

21 online casino has a license to operate in the UK from the Gambling Commission of Great Britain.

THE SLOTSHAWK VERDICT

SlotsHawk Verdict on 21 Casino

“A state of the art online casino, 21 casino promises an exceptional online slots library as well as lots of fun and excitement. If you haven’t tried 21 casino yet, we recommend taking advantage of their generous welcome bonus. ”

– SlotsHawk Casino Team.

CONTRIBUTORS

Jean Prince

Greetings, I’m Jean Prince

Jean Prince, also known as ‘The Hawk’ in our newsroom is the editor in chief at SlotsHawk.com. He always keeps a hawk eye on the slots market and never lets anything important slip out of his sight.

Editor in Chief since 2020

Get a:
121% Deposit Bonus up to £100
18+. Min deposit £20. New players only.T&C's Apply and BeGambleaware #ad
Visit Casino
T&Cs Apply
New customers only

18+. New players only. Min deposit £10. Bonus funds are 121% up to £100. Bonus funds are separate to cash funds and subject to 35x wagering requirement. Only bonus funds count towards wagering contribution. £5 bonus max bet. Bonus funds must be used within 30 days, spins within 10 days. Affordability checks apply. Terms Apply.
4.0
Trust & Fairness
4.0
Games & Software
4.0
Bonuses & Promotions
5.0
Customer Support
4.3 Overall Rating