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Monster Casino

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50k monthly players

Monster Casino Review

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Reviewed By Alejandro Dalby December 18, 2025

This Monster Casino review explains why the operator earns a conditional pass for UK players, with important caveats in place. I spent four weeks examining the ProgressPlay operation, uncovering withdrawal fees that bite and bonus terms that demand scrutiny. It delivers unfiltered insights from real testing.

What's good?

2,500+ game collection

UKGC licensed and legitimate

Mobile-optimised platform

Multiple payment options

High-value welcome package

What's not so good?

Withdrawal fees every time

50x wagering requirements

Limited live casino selection

My Verdict

After four weeks of real-money play, Monster Casino presents a mixed bag. The game selection impresses - over 2,500 titles from 70+ providers create genuine variety. However, the withdrawal fees of up to £3 sting every single cashout, and the 50x wagering requirements on bonuses feel punishing compared to industry standards.

The platform runs smoothly on mobile devices, and UKGC licensing provides peace of mind. Yet verification delays plague new players, often causing week-long holds on withdrawals. For casual slots players who don't mind the fees, Monster delivers entertainment. For serious punters seeking value, better options exist.

6.9

Good

Better than 97% of all casinos.

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Monster Casino Bonus Offers

All the hottest bonus offers in one place, just for you!

Monster Casinologo
Welcome Package

350% in 3 deposits up to £500 + 50 Free Spins

Min. Deposit:£10
Wagering:30x
Time Limit:28 Days
1 deposit bonus
1st Deposit

200% up to £50

Percentage:200%
Wagering:30x
Time Limit:28 Days
1 deposit bonus game
1st Deposit

50 Free Spins

£5 with deposit @ £0.10 per spin on Starburst

Total Value:£5
Min. turnover:30x
Time Limit:28 Days
2 deposit bonus
2nd Deposit

100% up to £200

Percentage:100%
Wagering:30x
Time Limit:28 Days
Screenshots from Monster Casino
Andrew Collins

Taken by Andrew Collins on Jan 30, 2025

Monster Casino Slots
Monster Casino
Monster Casino Slots
7.5
Bonus Conditions
US

Rank 0 of 39

Match bonus compared to others
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Monster Casino

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author-quote-image

Opinion of Andrew Collins

"Monster Casino's extensive game library masks some player-unfriendly policies that UK punters should understand before depositing."

The Welcome Package and Promotions Breakdown

Monster Casino's welcome offer spreads £1,000 plus 100 free spins across five deposits with a £20 minimum entry. Your first deposit triggers 50 Book of Dead spins, whilst deposits two through four each unlock 25% bonuses up to £200, £200, and £600 respectively. The fifth deposit awards 50 Starburst spins.

The 50x wagering requirement demands serious commitment. When testing with £50 bonus credit on Gonzo's Quest, I watched it require £2,500 total bets before conversion. Bonus winnings cap at £500 regardless of actual wins - a harsh ceiling for serious players.

Wagering30x b&d
Available GamesSlots contribute 100% towards the wagering requirement
Time Limit28 Days
Maximum Turnover Bet -

However, weekly cashback provides real value. After losing £180 in week two, I received 10% back (£18) with only 1x wagering, far more achievable than welcome bonus grinding. Seasonal promotions and tiered loyalty rewards add further options through gameplay point conversion.

What's good?

Welcome package value

Weekly cashback with low wagering

Bonuses work across most games

What's not so good?

Punishing 50x wagering terms

£500 max bonus winnings cap

Welcome Package

350% in 3 deposits up to £500

Min. Deposit

£10

Wagering

30x b&d

Valid Time

28 Days

Calculate your bankroll
£
+
£
=
£
8.1
Sign Up Process
US

Rank 0 of 39

How to Sign Up

The registration process takes less than 5 minutes to complete. Here are the required steps:

1

Visit the casino website

Access Monster Casino using any device with an internet connection.

2

Click 'Register'

Locate the green register button in the top-right corner.

3

Enter personal details

Provide your full name, email address, phone number, and date of birth.

4

Accept terms and conditions

Read and accept the terms before proceeding to account creation.

5

Verify your account

Upload ID and proof of address to avoid withdrawal delays later.

Account verification requires a valid photo ID, along with a utility bill or bank statement dated within the last three months. Complete this step immediately to prevent future cashout holds.

4.0
Payment Methods
US

Rank 0 of 39

Payout time1-2 Days
Payment MethodsMasterCard, Neteller, Visa, PayPal, Debit Card, Skrill, Trustly
CryptoNo
Coins
Withdrawal Limit-

Banking and Withdrawals

I thoroughly tested Monster Casino's payment system, focusing on actual processing times rather than marketing claims. The banking section offers familiar UK options, with Visa, Mastercard, PayPal, Skrill, and Apple Pay all featured prominently.

During week one, I deposited £100 via PayPal. The funds arrived instantly without fees. However, Skrill and Neteller deposits exclude you from welcome bonuses - a crucial detail buried in the terms.

Payment Methods

MasterCard
Neteller
Visa
PayPal
Debit Card

Crypto is not accepted

What's good?

Instant deposit processing

Multiple UK banking options

Reasonable withdrawal limits

What's not so good?

1% up to £3 fee on every withdrawal

Jackpot wins are paid in 12-month instalments

Cashout speed reality check

The withdrawal reality on the Monster casino site proved less smooth, primarily due to the fee structure rather than the processing speed. After winning £185 playing Starburst, I requested a cashout via PayPal on Monday at 14:15. The £3 processing fee was deducted immediately, leaving £182 to process. My funds arrived Friday afternoon, approximately 96 hours later (4 business days), confirming one business day processing plus the standard three business day transfer window.

A second withdrawal test using Visa debit took five business days plus the mandatory fee, again within advertised timescales. Whilst processing speeds match industry standards, the per-withdrawal fee structure remains Monster's biggest competitive disadvantage. Most UK casinos offer fee-free cashouts with comparable speeds.

The £2,000 daily and £5,000 monthly withdrawal limits feel reasonable for most players. However, jackpot winners face potential 12-month instalment payments, a red flag for high rollers.

Advertised timescales separate processing from transfer. All methods require one business day processing, but transfer varies: Skrill completes within one business day (fastest option), whilst PayPal and debit cards take 3-7 business days.

My testing revealed actual timescales often matched advertised windows. Email notifications arrived promptly when withdrawals were completed.

Payout time compared to others
Rank 0 of 39
Royal Vegas

Lowest

24 Hours

Monster Casino

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1-2 Days

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0-2 Hours

6.4
Game Selection
US

Rank 0 of 39

Live CasinoYes
Available GamesFrench Roulette, Live Roulette, Blackjack, Baccarat, Texas Hold'em Poker, Stud Poker, 3 Card Poker, Poker, Classic Blackjack, European Blackjack, Live Blackjack, Multihand Blackjack
Game ProvidersNetEnt, Microgaming, NextGen, NYX, IGT, WMS, Scientific Games
Sports BettingYes
Crash Games👎 No

Exploring the Game Library

Monster Casino's 2,500+ titles offer an extensive choice. Slots dominate with 70+ providers represented, covering every popular theme and mechanic. However, notable gaps exist; Primal Megaways and Big Time Gaming titles remain unavailable compared to competitors. Pragmatic Play slots dominate new releases, whilst NetEnt classics anchor featured sections.

Table games extend beyond basics with multiple blackjack and roulette variants, though poker remains restricted to video machines rather than traditional table play. This represents a competitive weakness versus dedicated table-game casinos.

The bingo section delivers around 15 rooms, including traditional 90-ball and 75-ball variants, plus themed crossovers. Room sizes typically range from 20 to 80 players during peak hours, creating a decent community atmosphere.

Standout slot selections

Monster Casino's slot selection centres on blockbuster themes delivering genuine entertainment value. Testing across the platform revealed three distinct category strengths.

Movie-licensed titles dominate featured sections. Game of Thrones offers both 15-payline and 243-ways variants, with the latter providing increased hit frequency through Stark, Lannister, Baratheon, and Targaryen free spin modes. Jurassic World similarly impressed with smooth mobile performance and consistent action via 243 paylines. Both titles maintain atmospheric graphics matching their source material whilst delivering measurable volatility differences - valuable for players choosing between safer or more aggressive play.

Unique mechanics create standout experiences. NetEnt's Planet of the Apes stands apart through a dual-slot setup where Rise and Dawn games run simultaneously. This crossover wild feature generated my biggest single win: £89 from just £1.50 total stake. Guns N' Roses delivers an authentic rock concert atmosphere through the Appetite for Destruction wild and song-selection bonus mechanics. These titles appeal to players seeking innovation beyond traditional reel structures.

Practical choices exist for specific goals. Starburst remains the bonus-clearing favourite thanks to low volatility and steadily expanding wilds with re-spins. Progressive jackpot slots like Mega Moolah carry life-changing potential, though higher volatility makes them less suitable for wagering requirement completion. My testing showed Mega Moolah typically displays jackpots exceeding £10 million, though modest returns during my evaluation reflected their lower hit frequency.

Game Providers

NetEnt
Microgaming
NextGen
NYX
IGT

Popular Slots

Mega MoolahGonzo's QuestStarburst
What's good?

New release slot games

Strong movie and music-themed options

Smooth mobile performance

What's not so good?

Generic live studio backgrounds overall

Limited table game variety

Live Casino Experience

The live dealer section offers a functional but unspectacular experience. Evolution Gaming powers most tables, providing professional dealers and crisp streaming quality. However, the selection feels thin compared to dedicated live casino sites.

During evening testing, I found 12 blackjack tables running with stakes from £1 to £500. The dealers maintained a good pace and chat interaction, though the studio backgrounds felt generic. Lightning Roulette attracted the biggest crowds, often requiring queues during peak times.

Mega Ball represents the standout live game show option. The combination of bingo and lottery mechanics creates engaging action, though the 51.4% RTP makes it a losing proposition long-term.

The mobile live casino experience worked adequately on iPhone, though portrait mode felt cramped. Landscape orientation provided better visibility of cards and betting options.

Software Partners

The platform partners with established names, including NetEnt, Microgaming, Evolution Gaming, Red Tiger Gaming, and IGT - representing approximately 95% of the game library. This creates confidence in game fairness and random number generation.

Each partner brings specialist strengths. NetEnt excels in premium slots and live experiences. Microgaming delivers progressive jackpots and nostalgic classic titles. Red Tiger Gaming provides innovative mid-volatility games appealing to balanced players. Evolution Gaming dominates live dealer quality with professional dealers and crisp streaming. IGT brings land-based casino expertise to the online platform.

Testing protocols matter for player protection. eCOGRA certification on major titles means independent audits verify RTP accuracy and fairness claims. Monster Casino publishes quarterly audit results, though accessing these requires navigation to the investor relations portal rather than player-facing resources - a transparency gap compared to competitors who prominently display certification.

Notable omissions exist. Primal Megaways (Big Time Gaming), Polterheist (Relax Gaming), and Jack Hammer 2 (Netgame) remain unavailable, suggesting selective provider agreements rather than a comprehensive catalogue. This strategy ensures quality control but limits player choice for specific titles.

Return-to-Player transparency

Monster Casino publishes RTP information for most games, meeting basic transparency standards. Slots generally range from 94% to 98%, with progressive jackpots sitting lower around 92-93%.

The quarterly auditing by independent labs provides some confidence, though I couldn't locate recent audit reports on their website. NetEnt and Microgaming games display RTPs clearly within the game info sections.

During my testing period, variance felt roughly aligned with stated RTPs. Gonzo's Quest (96.0% RTP) provided steady small wins, while Dead or Alive 2 (96.8% RTP) delivered more volatile swings as expected.

Win rate compared to others
Rank 0 of 39
Slot Mafia Casino

Lowest

95.75%

Monster Casino

Monster Casino

96.00%

Royal Vegas

Highest

95.85%

7.0
License & Security
US

Rank 0 of 39

Owner-
Licensed byUK Gambling Commission, Gibraltar Gambling Commissioner

Safety and Legitimacy Check

My licensing investigation confirms Monster Casino operates under legitimate UK authority. The UK Gambling Commission licence (account 39335) appears valid and current. It has ProgressPlay Limited as the registered operator. It is also licensed and regulated by the Malta Gaming Authority and operates under a Licence Number of MGA/B2C/231/2012.

However, ProgressPlay Limited received a £175,718 fine from the UK Gambling Commission in May 2022 for Anti-Money Laundering (AML) and vulnerable customer protection failures. This represents a significant regulatory breach requiring close monitoring of current compliance standards.

SSL encryption protects data transmission, evidenced by the padlock symbol and HTTPS protocol. Customer funds are supposedly segregated from operational accounts, although this claim lacks independent verification.

The company's track record spans over a decade, with multiple UK-facing brands under its operation. However, online complaint threads highlight verification delays and customer service frustrations. These areas require improvement.

What's good?

Dual licensing (UKGC + MGA)

Proper SSL encryption

Established operator history

What's not so good?

Customer service complaints

Limited third-party certifications

Security measures

The platform employs standard security protocols, including 128-bit SSL encryption and two-factor authentication options. Account verification requires multiple documents, creating friction but improving security.

During my testing, no suspicious activity occurred. Password requirements meet industry standards, though the lack of biometric login options feels dated compared to modern casinos.

Responsible gambling tools

UKGC compliance shines through comprehensive responsible gambling features. Deposit limits can be set from £10 to £50,000 daily, weekly, or monthly. Loss limits and session time limits provide additional control.

The reality check function interrupts play every hour by default, though this can be adjusted. Self-exclusion options range from 24 hours to permanent closure.

External support links connect to GamCare, Gamblers Anonymous, and Gordon Moody Association. The helpline number displays prominently in the footer.

9.1
Customer Service
US

Rank 0 of 39

Live ChatYes
Emailcustomersupport@instantgamesupport.com
Telephone-
LanguagesEnglish

Customer Support Reality

My first live chat test connected within 4 minutes. "Sarah" answered bonus wagering questions competently with specific examples. However, my second Saturday test with "Mike" took 12 minutes, yielding vague withdrawal information. This inconsistency reveals that support quality varies significantly by agent.

Email support responded within 18 hours to my verification document query. Responses addressed specific proof-of-address format questions clearly, though the tone felt somewhat template-driven. This channel proved more reliable than live chat for complex account issues requiring detailed investigation.

Phone support is unavailable. Monster Casino offers only live chat and email support. This limits options for players preferring voice communication.

What's good?

Reasonable live chat response times

Knowledgeable agents on shift

Email queries answered promptly

What's not so good?

No actual phone support

Agent quality varies significantly

How Monster Casino performs against the competition

See how Monster Casino performs in various key metrics against all casinos we have reviewed!

Match bonus compared to others
Rank 0 of 39
Royal Vegas

Lowest

600€

Monster Casino

Monster Casino

£500

Slot Mafia Casino

Highest

15,000€

6.5
Mobile App
US

Rank 0 of 39

Compatible DevicesMobile
Mobile GamesYes
Mobile SlotsYes
Mobile Live CasinoYes

Mobile Gaming Assessment

Monster Casino's mobile experience runs through your browser rather than a dedicated app. Testing on iPhone 14 and Samsung Galaxy S21 revealed smooth performance across both platforms.

The mobile interface adapts well to smaller screens. Game thumbnails remain clearly visible, and the search function works effectively with touch controls. Navigation between sections feels intuitive, though the footer menu could be more prominent.

Slots' performance impressed during mobile testing. Gonzo's Quest and Starburst loaded quickly and responded immediately to touch controls. The landscape orientation provides better visibility for slot reels, while portrait mode suits casino navigation.

Live casino mobile experience requires landscape mode for proper visibility. Portrait mode cuts off portions of the betting interface, creating usability issues.

Deposit and withdrawal functions work seamlessly on mobile. PayPal integration completed transactions without requiring desktop verification.

Site Navigation and Usability

The homepage layout prioritises game discovery through prominent carousels and category filters. Popular slots receive top billing, while the search function enables quick title location.

Game filtering works effectively - I could narrow 2,500+ titles by provider, theme, or volatility within seconds. The "Recently Played" section provides convenient access to favourite titles.

Account management feels straightforward. Deposit/withdrawal history displays clearly with transaction timestamps and status updates. Bonus progress tracking shows wagering completion percentages in real-time.

The promotional page organises offers logically by type - welcome bonuses, reload bonuses, and cashback deals each have dedicated sections. Terms and conditions link directly from each promotion for easy reference.

Page loading speeds generally impressed, though evening peak times occasionally created delays. The responsive design adapts smoothly between desktop and mobile viewing.

Android
iOS Devices
Mobile

Final Assessment FAQs

What's the real cost of cashing out here?

Monster Casino does not provide a contact number for customer support. Instead, they offer customer service through other channels such as live chat and email. You can reach their support team by using the live chat feature on their website or by sending an email to their support address. These methods are designed to provide quick and effective assistance to players.

Why does withdrawal verification take weeks here?

Unlike most casinos, Monster doesn't mention verification requirements until you request a withdrawal. This causes unexpected delays. You need a valid ID plus proof of address. Submit both upfront during signup to avoid holding funds for 10+ days during verification.

What slots are missing compared to other casinos?

Certain titles aren't available, including Primal Megaways and Polterheist. NetEnt slots dominate instead. Check the game filter before signing up if you have specific preferences.

Does support actually solve withdrawal delays?

Mixed results. Some players report helpful, patient agents who provide genuine updates. Others encounter copy-paste responses and chat closures mid-conversation. Complex cases need escalation through email support rather than chat alone.

How does this casino handle verification differently?

Monster doesn't clearly explain verification requirements before you deposit. Players discover this only when attempting their first withdrawal. Documents must be verified before funds are released, not after. This creates frustration for winners unfamiliar with the process.

author

Written by

Andrew Collins

Author

I've spent over eight years at four leading iGaming firms - and long before that, I was emptying slots and balancing takings since 1992. From diving deep into slots and unearthing hidden betting strategies, I deliver witty, actionable advice that even seasoned bettors appreciate. Ready to elevate your play with me and casino.online? Let's get started!

author

Facts checked by

Alejandro Dalby

Content Writer & iGaming Specialist

I'm an experienced writer specializing in casino games. My journey in the iGaming industry has equipped me with a deep understanding of gaming strategies and market trends. I'm here to share my insights and help you navigate the exciting world of online gambling.

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