Monster Casino

Dean McHugh
Written byDean McHugh (Casino Review Specialist)
updated on
Last updated on 09-09-2026 15:28:40

Monster Casino is a UK-facing online casino and sportsbook operated through ProgressPlay Limited. The UK-facing Monster site displays UK Gambling Commission account number 39335, while the Commission public register lists www.monstercasino.com as a white-label domain under ProgressPlay. The operator currently holds active remote casino, bingo and general betting licences in Great Britain.

The brand combines slots, live casino, table games, bingo, scratch cards and sports betting in one account. Its current UK casino welcome package is advertised as up to £1,000 plus 100 Free Spins on Starburst, with a £20 minimum qualifying deposit, 10x wagering on bonus money and 10x wagering on Free Spin winnings. There are important restrictions, including maximum conversion limits of £50 from bonus money and £20 from Free Spins.

There is plenty of product variety, but our review also found reasons to be cautious. ProgressPlay was fined £1 million by the UK Gambling Commission in 2025 for anti-money laundering and social-responsibility failings. The regulator says the operator co-operated and took corrective steps, but the sanction remains relevant when assessing the brand. Monster also has several public pages with inconsistent or outdated information, including conflicting welcome-offer deposit figures and references to credit cards that should not be presented as a UK gambling payment option.

star 6.7
gambling commission license
Apple Pay
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mastercard
neteller
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paysafe card
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£ 1000

Bonus

100

Free Spins

*18+. New players only | Deposit €50+ | Get up to €1,000 bonus + 100 Free Spins on Starburst | Wager bonus money 50x within 30 days | Wager Free Spin winnings 50x within 7 days | Bonus and winnings valid for 30 days | Free Spins and winnings valid for 7 days after receipt | Maximum conversion 3x the bonus amount | Maximum conversion from Free Spin winnings €20 | Selected games only | Game contribution varies | Wagering calculated on bonus bets only | Withdrawal requests void active/pending bonuses | T&Cs apply

Pros & Cons of Monster Casino

Pros

  • ProgressPlay Limited currently holds active UK Gambling Commission licences for remote casino, bingo and real-event betting.
  • Casino, live dealer games, bingo and a sportsbook are available through the same brand.
  • The current casino bonus uses a 10x wagering requirement rather than a higher legacy multiplier.
  • The site advertises more than 1,000 games and names a broad mix of slots, table games and live casino content.
  • An Android app is linked directly from the official UK site, while the mobile website works on both iOS and Android.
  • Monster advertises 24/7 live chat support.

Cons

  • ProgressPlay received a £1 million UKGC fine in 2025 for AML and social-responsibility failings.
  • Monster is a white-label brand rather than a standalone UK licensee.
  • The welcome offer includes maximum conversion limits of £50 from bonus money and £20 from Free Spins.
  • Public Monster pages contain inconsistent information, including different minimum-deposit figures for the welcome package.
  • Some public pages still refer to credit cards as payment methods even though credit-card gambling has been prohibited in Great Britain since 2020.
  • Recent UK checks consistently report a 1% withdrawal fee capped at £3, which is less player-friendly than fee-free cashouts.
Monster Casino

£ 1000 bonus after deposit   &
100 free spins

Go to casino

18+. New players only | Deposit €50+ | Get up to €1,000 bonus + 100 Free Spins on Starburst | Wager bonus money 50x within 30 days | Wager Free Spin winnings 50x within 7 days | Bonus and winnings valid for 30 days | Free Spins and winnings valid for 7 days after receipt | Maximum conversion 3x the bonus amount | Maximum conversion from Free Spin winnings €20 | Selected games only | Game contribution varies | Wagering calculated on bonus bets only | Withdrawal requests void active/pending bonuses | T&Cs apply

Monster Casino welcome bonus

Monster Casino currently advertises a UK welcome package of up to £1,000 plus 100 Free Spins on Starburst. The terms shown alongside the current offer state that new players must deposit at least £20. Bonus money has to be wagered 10 times within 30 days, while winnings from the Free Spins carry a 10x wagering requirement and are valid for seven days.

The offer uses real balance first, and wagering is calculated on bonus bets only. Game contribution varies and the bonus is available only on selected games. Skrill and Neteller deposits are excluded from the welcome promotion. The terms also state that a withdrawal request will void active or pending bonuses.

The most important limitation is the conversion cap. Monster currently publishes a maximum conversion of £50 from the bonus amount and £20 from the Free Spins. That means the headline "up to £1,000" figure should not be read as an unrestricted cash bonus. Players need to understand the conversion rule before deciding whether the promotion is worthwhile for them.

There is also an inconsistency on Monster's own public website. The live offer banner says the minimum qualifying deposit is £20, while a lower-page FAQ currently says at least £50 is needed to activate the welcome offer. Because the £20 figure appears directly with the current promotional terms, we treat that as the relevant published condition, but players should check the live bonus screen before depositing.

DEPOSIT BONUS

£ 1000   &
100 free spins
Go to casino

18+. New players only | Deposit €50+ | Get up to €1,000 bonus + 100 Free Spins on Starburst | Wager bonus money 50x within 30 days | Wager Free Spin winnings 50x within 7 days | Bonus and winnings valid for 30 days | Free Spins and winnings valid for 7 days after receipt | Maximum conversion 3x the bonus amount | Maximum conversion from Free Spin winnings €20 | Selected games only | Game contribution varies | Wagering calculated on bonus bets only | Withdrawal requests void active/pending bonuses | T&Cs apply

Monster Casino games

Monster Casino covers more than slots. The site has dedicated sections for slots, live casino, jackpots, table games, roulette, blackjack, poker, bingo and scratch cards. Its mobile casino section advertises more than 1,000 games and slots, although the exact live total will change as games are added and removed.

Slots and jackpots

The current Monster homepage names well-known slots including Starburst, Fluffy Favourites, King Kong Cash, Rainbow Riches, Big Bass Bonanza, Fishin Frenzy and Dragon's Luck. The mobile section also highlights titles such as Sweet Bonanza. This gives the lobby a mainstream UK feel rather than focusing on a single studio or niche game type.

Jackpots have their own category, and the site also promotes Megaways slots. We would not assign a fixed provider count or exact slot total because the operator does not publish a stable, independently verifiable catalogue on the public UK pages.

Table games and live casino

Monster has both digital table games and live dealer content. The public site specifically promotes blackjack, roulette, baccarat and poker in live formats, alongside digital versions such as European and American blackjack. For players who switch between slots and dealer-led games, that makes the casino more complete than a slots-only brand.

Bingo and scratch cards

Bingo is a genuine part of the product rather than just a marketing link. Monster currently shows dedicated online bingo games and also has a scratch-card section. That broader mix can be useful for players who prefer several gambling formats under one account, although the main welcome promotion is still presented as a casino offer rather than a dedicated bingo package.

Monster Casino sportsbook

Monster also operates a sportsbook. The current UK site covers football, cricket, basketball, horse racing, rugby, golf, snooker and other sports, with both pre-match and in-play markets visible. This is one of the clearer differences between Monster and casino-only white-label brands on the same wider platform.

The current sports welcome offer is Bet £10 and Get a £30 Free Bet for new players. The published terms require at least £10 in qualifying bets, a minimum price of 1.5 for the Free Bet, and 1x wagering on winnings. The stake is not returned, the maximum conversion is £200, and Skrill and Neteller deposits are excluded. Casino and sports offers should be treated separately rather than combined into one headline incentive.

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Monster Casino on mobile

The Monster mobile website is designed for both iOS and Android browsers and does not require an app. The official UK site also links directly to an Android app on Google Play. We found no equivalent native iOS app link on the current UK site, so iPhone and iPad users should expect to use the browser version unless a current App Store option is shown to them directly.

The Android app remains available, but its Google Play listing was last updated in August 2024 at the time of our check. That does not make the app unusable, but it is worth noting because the browser site may be the more actively maintained route for mobile access.

Deposits and withdrawals at Monster Casino

Monster publicly names payment options including Visa, PayPal, MuchBetter, Apple Pay, Skrill and Neteller. Other Monster pages also refer to Paysafecard, ecoPayz, AstroPay and PayViaPhone. The exact payment methods and limits can depend on the logged-in account, so the cashier is the most reliable source before making a transaction.

Some older Monster pages still mention credit cards, but credit-card gambling has been prohibited for online gambling in Great Britain since April 2020. UK players should therefore treat card references as debit-card or otherwise eligible payment options and not as permission to gamble with a credit card.

Monster's PayViaPhone page states that Boku deposits can carry a 15% fee and cannot be used for withdrawals. Recent UK reviews also consistently report a 1% processing fee on withdrawals, capped at £3. Because the public withdrawal information sits behind the account/cashier environment, players should confirm the fee and method-specific limits before requesting a cashout.

Withdrawal times vary by method and any account checks. Recent checks commonly place e-wallets among the faster routes and cards or bank transfers among the slower ones. Monster itself also notes that identity verification may be required before a first withdrawal, so no fixed payout time should be treated as guaranteed while KYC, payment or source-of-funds checks are outstanding.

Payment detailMonster Casino information
Welcome-offer minimum deposit    £20 in the current promotional terms
Publicly named methodsVisa, PayPal, MuchBetter, Apple Pay, Skrill, Neteller and other cashier options
Credit cardsNot permitted for online gambling in Great Britain
PayViaPhoneBoku supported on a dedicated page; 15% deposit fee stated; withdrawals not supported
Withdrawal feeRecent UK checks report 1%, capped at £3; confirm in the cashier before withdrawing
Withdrawal timing    Varies by method and verification; e-wallets are generally faster than cards or bank transfers
VerificationIdentity, payment and source-of-funds checks can delay withdrawals where required
Apple Pay
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mastercard
neteller
paypal
paysafe card
skrill
trustly
visa

Is Monster Casino safe and regulated?

Monster Casino is connected to an active Great Britain gambling licensee, but the structure needs to be explained accurately. ProgressPlay Limited, account number 39335, currently holds active remote casino, bingo and general betting licences from the UK Gambling Commission. The Commission register lists www.monstercasino.com as a white-label domain under that licence. The UK-facing monstercasino.co.uk site links player logins and account functions into the same Monster service and displays ProgressPlay's UKGC account number in its footer.

The main regulatory concern is ProgressPlay's 2025 enforcement action. The UK Gambling Commission imposed a £1 million financial penalty, issued a warning and added a licence condition requiring a third-party audit after finding anti-money laundering and customer-interaction failings. The Commission also states that ProgressPlay co-operated with the investigation and took corrective steps.

This does not mean Monster is currently unlicensed: the relevant remote licences remain active. It does mean the sanction should be part of a balanced assessment rather than describing the casino as "100% safe" or presenting UKGC licensing as a guarantee that every customer experience will be problem-free.

Responsible gambling at Monster Casino

Monster publishes responsible-gambling controls including deposit limits, loss limits, time-out facilities, reality checks and self-exclusion. The sportsbook pages also state that an account can be permanently closed. These are practical controls rather than just generic safer-gambling wording.

As a Great Britain-licensed remote operator, ProgressPlay is required to participate in GAMSTOP for UK customers. Players who self-exclude through GAMSTOP should therefore be blocked across participating ProgressPlay gambling services in Great Britain in accordance with the scheme rules.

The 2025 UKGC sanction specifically included failures under the customer-interaction rules, so safer gambling is an area where regulatory history matters. Current tools are available, but the past enforcement action is one reason we score the compliance side more cautiously than a clean UKGC record.

Customer Support at Monster Casino

E-mail:customersupport@instantgamesupport.com

Telephone: Not Available

Live Chat: Available

Monster Casino customer support

Monster advertises 24/7 customer support, with live chat and email presented as the clearest contact routes. Live chat can be accessed through the account or cashier area according to the site's FAQ. That gives players an always-available route for account, payment and bonus questions.

Some Monster pages also refer to telephone support, but the public UK pages do not consistently provide a clear phone number. We therefore would not list phone support as a confirmed primary channel. We also do not describe response quality as fast or helpful without repeated first-hand testing.

Review conclusion on Monster Casino

Monster Casino has a stronger product range than many basic white-label casinos. Slots, live dealer games, bingo, scratch cards and a sportsbook are all available under one brand, and the current casino bonus uses a relatively simple 10x wagering requirement. The Android app and broad mobile support also make the site flexible for players who do not want a desktop-only experience.

The drawbacks are significant enough to keep the rating below the stronger UK operators. ProgressPlay's £1 million regulatory sanction is recent, Monster's public content contains avoidable inconsistencies, the welcome bonus has strict conversion caps, and withdrawals are reported to carry a 1% fee capped at £3. The white-label structure also means the brand itself is not the standalone UK licensee.

Our current editorial rating is 6.7/10. Monster is most suitable for UK players who value a broad mix of casino, bingo and sports betting and are comfortable checking the live cashier and bonus terms before depositing. Players who prioritise fee-free withdrawals, a clean recent regulatory record or a simpler bonus with no conversion cap may prefer other UK-licensed options.

star 6.7
gambling commission license
Apple Pay
maestro
mastercard
neteller
paypal
paysafe card
skrill
trustly
visa
£ 1000

Bonus

100

Free Spins

Frequently Asked Questions (FAQs) about Monster Casino

Monster Casino is provided through ProgressPlay Limited, which holds active UK Gambling Commission remote licences under account number 39335. The UKGC register lists www.monstercasino.com as a white-label domain under ProgressPlay.

ProgressPlay Limited is the Great Britain licensee behind Monster Casino. ProgressPlay also operates a large network of other gambling brands and white-label domains.

The current UK casino offer is advertised as up to £1,000 plus 100 Free Spins on Starburst. The current promotional terms state a minimum £20 qualifying deposit.

The current casino offer applies 10x wagering to bonus money and 10x wagering to winnings from the Free Spins. Bonus money is valid for 30 days and the Free Spins and their winnings are valid for seven days.

Yes. The current published terms state a maximum conversion of £50 from the bonus amount and £20 from the Free Spins.

The current offer terms next to the promotion state a £20 minimum deposit, while another public FAQ currently mentions £50. We use the live promotional terms as the more relevant source but recommend checking the offer screen before depositing.

Yes. Monster offers sports betting alongside casino games, with markets including football, horse racing, cricket, basketball, rugby, golf and snooker.

Yes. Monster has a dedicated bingo section as well as slots, live casino, table games and scratch cards.

Monster links to an Android app from its official UK site and also provides a mobile browser casino for both Android and iOS devices. We did not find a current native iOS app link on the UK site during this review.

No. Credit-card gambling transactions are prohibited for online gambling in Great Britain. Any card option available to a UK player must be an eligible debit card or another permitted payment instrument.

Recent UK checks consistently report a 1% withdrawal processing fee capped at £3. Because payment terms can change, confirm the fee in the logged-in cashier before making a withdrawal.

ProgressPlay is a Great Britain-licensed remote gambling operator and is required to participate in GAMSTOP for UK customers.

Yes. In 2025, the UK Gambling Commission imposed a £1 million financial penalty, a warning and an additional licence condition after finding anti-money laundering and customer-interaction failings. The regulator also states that ProgressPlay co-operated and took corrective steps.

Monster advertises 24/7 live chat and email support. Some pages mention telephone support, but a clear phone number is not consistently published on the public UK pages.
1
star 6.7
pay out time0-1 days
£ 1000   &
100 free spins
T&C