Monster Casino Sister Sites

Monster Casino sister sites span eight investigated brands under ProgressPlay Limited’s UKGC account 39335. This investigation documents the operator’s white-label network — which extends to 89+ domains — alongside the confirmed £175,718 UKGC fine and a Casino Guru safety index of 5.9. All profiles below reflect independently verified data.

UKGC Licensed — GamStop Enrolled
50x Wagering on Monster Casino Bonus
No Crypto — PayPal and Debit Only

Up to £1,000 Bonus + 100 Free Spins across 5 deposits | 50x wagering

18+ | T&Cs Apply | Gamble Responsibly

Top Casinos

Bet £10 Get £40 in Free Bets

Min Deposit:
£10

Wagering: 1x

Payout: 24-48 hours

50 Free Spins No Wagering

Min Deposit:
£10

Wagering: no wagering

Payout: 24-48 hours

Bet £10 Get £30 in Free Bets

Min Deposit:
£10

Wagering: 1x

Payout: 24-48 hours

Up to £100 in Bet Credits

Min Deposit:
£10

Wagering: 1x

Payout: 24-48 hours

Bet £5 Get £30 in Free Bets

Min Deposit:
£5

Wagering: 1x

Payout: 24-48 hours

Bet £5 Get £20 in Free Bets

Min Deposit:
£5

Wagering: 1x

Payout: 2-4 hours (with Fast Funds)

Bet £10 Get £50 in Free Bets

Min Deposit:
£5

Wagering: 1x

Payout: 2-4 hours (with Fast Funds)

Bet £10 Get £50 in Free Bets

Min Deposit:
£5

Wagering: 1x

Payout: 0-24 hours (Fast Payouts)

Play £10 Get 30 Free Spins

Min Deposit:
£10

Wagering: 0x

Payout: 4-24 hours

Deposit £10 Get 100 Free Spins

Min Deposit:
£10

Wagering: 1x (on Free Spins)

Payout: 24-48 hours

Monster Casino Sister Sites — ProgressPlay Limited Network Investigation

Monster Casino is operated by ProgressPlay Limited, a company registered in Malta with operational offices at Kolonakiou 26, Office No.18, Agios Athanasios, Limassol, 4103, Cyprus. The brand holds a UK Gambling Commission Remote Casino, Betting and Bingo Operating Licence under account number 39335. ProgressPlay Limited also reports holding a Malta Gaming Authority licence referenced as 56784, though this number has not been independently verified against the MGA’s public authorisation register at the time of this investigation.

ProgressPlay operates as a white-label B2B/B2C platform, powering an estimated 89+ individual casino and betting domains. Monster Casino launched approximately in 2017 and was previously operated by Nektan (Gibraltar) Limited before transitioning to ProgressPlay Limited. The exact date of that operator migration has not been confirmed, but multiple sources place the handover prior to late 2021. This historical transition is a detail no competing sister-site page currently documents — and it matters because player account histories, bonus terms, and complaint escalation pathways may have changed during the switch.

Monster Casino carries a Casino Guru safety index of 5.9 out of 10 (Below Average), with only one direct player review recorded at the time of that assessment. The brand’s Trustpilot rating sits in the 1.3–1.5 range across corroborating sources. Software providers powering the platform include NetEnt, Microgaming, Evolution Gaming, Pragmatic Play, Play’n GO, ELK Studios, IGT, NextGen Gaming, WMS Gaming, Lightning Box, Inspired, Skillzzgaming, and Playtech. One source reports an average payout rate of 92.02%, which sits below the broader industry average. Product verticals span slots, live casino, sports betting, table games, scratch cards, Slingo, instant win, and bingo. No cryptocurrency is accepted anywhere across the ProgressPlay network — all deposits and withdrawals are processed via fiat methods including Visa, Mastercard, PayPal, Apple Pay, Skrill, Neteller, Paysafecard, Trustly, Payz, and bank transfer. This investigation covers eight confirmed monster casino sister sites in detail below.

Bonus terms, game counts, and withdrawal speeds are subject to change. Verify current terms at the operator site before depositing.

What Are Monster Casino Sister Sites?

Monster Casino sister sites are online gambling brands that share the same parent operator — ProgressPlay Limited — and the same UKGC licence account (39335). Because these brands sit under a single UKGC umbrella, a GamStop self-exclusion registration covers every site in the network simultaneously. If a player registers with GamStop, they will be blocked from Monster Casino, Betarno, Casimpo, and every other ProgressPlay-powered domain operating under that account number.

The shared infrastructure extends beyond licensing. All monster casino sister sites run on the same ProgressPlay white-label platform, which means the payment processing pipeline, KYC verification workflow, responsible gambling tools, and core game library are standardised across brands. What differs is the front-end design, the specific welcome bonus structure, and whether the brand includes a sportsbook or bingo vertical alongside its casino offering. Some brands — like Betarno — lead with sports betting, while others — like Dazzle Casino — focus exclusively on slots. The operator’s network is large: an estimated 89+ domains have been attributed to ProgressPlay, though many are inactive or thin white-label shells. This investigation profiles the eight brands for which substantive independent data is available.

Monster Casino Sister Sites — 8 Key Brands Investigated

This investigation documents eight brands from the ProgressPlay Limited network. The full network may include additional brands not covered here — estimates place the total at 89+ domains, many of which are inactive or carry minimal independent review data. All brands listed below share UKGC account 39335 and are enrolled in GamStop.

BrandSpecialtyWelcome BonusWageringMin Deposit
BetarnoSports + casino hybrid20 Wager-Free Spins on Book of DeadWager-free£10
CasimpoCasino-first, no-wager spins20 No Wager SpinsNo wagering£10
MogobetMulti-product beginner siteMatch deposit + free spins50x£10
Dazzle CasinoSlot-focused, low wageringDeposit bonus + free spins10x
CasinoKingsRe-launched casino + bingoFree spins welcome offer10x£20
Fruity King200% match deposit200% match + wager-free spins
JeffBetModern flagship casino + sports
Jazzy SpinsBeginner-friendly slots

All bonus data reflects last verified research. Verify current terms at each operator site before depositing.

The table above illustrates a key characteristic of this network: wagering requirements vary dramatically between brands even though the underlying platform and operator are identical. Betarno and Casimpo both offer wager-free spins — among the most competitive terms in the UK market — while Mogobet applies 50x wagering, which is identical to Monster Casino’s own terms. Dazzle Casino and CasinoKings sit at 10x, placing them significantly below the network average. This wide variation means that choosing between monster casino sister sites is primarily a bonus-terms decision rather than a product-quality decision, since the game library, payment options, and withdrawal infrastructure are largely uniform.

BrandData VerifiedBonus RatingUX DifferentiationBest Suited For
BetarnoHighStrongDistinctiveSports bettors wanting wager-free casino spins
CasimpoHighStrongDistinctiveCasino-first players seeking 0x wagering spins
MogobetHighStandardStandardBeginners wanting casino + sports + bingo in one
Dazzle CasinoHighStrongDistinctiveSlot players seeking 10x wagering bonuses
CasinoKingsHighStrongStandardBingo fans and returning brand loyalists
Fruity KingMediumStrongStandardBonus hunters seeking 200% match deposits
JeffBetLowUnverifiedDistinctive
Jazzy SpinsLowUnverifiedStandard

Because ProgressPlay operates a white-label platform, the majority of its 89+ brands share the same template structure. Only brands that have invested in front-end customisation — such as Betarno’s sports-forward colour scheme or Casimpo’s pastel casino-first design — achieve meaningful UX differentiation. Players comparing multiple brands in this network should focus on bonus terms and product verticals rather than interface quality, since template brands deliver functionally identical experiences.

Betarno — Sports Betting and Wager-Free Casino Spins

Betarno stands out within the ProgressPlay stable by leading with its sportsbook product. The site presents a football-kit colour scheme and dedicates its homepage to sports coverage including extensive esports markets. Despite this sports-forward identity, Betarno also hosts a full casino vertical powered by Evolution Gaming, Pragmatic Play, and Play’n GO, with approximately 2,710 games available.

The welcome offer centres on 20 wager-free spins on Book of Dead using code 20WFBOD, with a minimum deposit between £10 and £20 depending on the affiliate channel. Maximum conversion from spins is capped at £100. The wager-free mechanic is the headline draw — any winnings from those spins land as withdrawable cash rather than bonus credit, which is rare across monster casino sister sites (as of last verified data).

Betarno accepts Visa, Mastercard, PayPal, Apple Pay, Skrill, Neteller, Paysafecard, Trustly, and bank transfer. No cryptocurrency is accepted. E-wallet withdrawals process in 1–2 business days, debit card withdrawals take 3–7 business days, and bank transfers take up to 5 business days. The site also features a cash-out function on sports bets, 24/7 live chat, and mobile-optimised browser access.

Casimpo — No-Wagering Spins with Casino-First Design

Where Betarno leads with sport, Casimpo takes the opposite approach: a pastel blue, casino-focused design that positions slots and live dealer games front and centre. The brand includes a sportsbook and bingo vertical but markets itself primarily to casino players. Software comes from Evolution Gaming, Playtech, and Pragmatic Play, with a catalogue of over 2,500 games.

Casimpo’s welcome offer provides 20 no-wager spins on a £10 minimum deposit, with a £200 maximum conversion cap. Like Betarno, spins winnings are paid as real cash. This no-wagering approach has been maintained since the brand’s launch, making it one of the more consistent offers in the ProgressPlay network (as of last verified data).

Payment methods mirror the network standard: Visa, Mastercard, PayPal, Apple Pay, Skrill, Neteller, Paysafecard, Trustly, and bank transfer. Withdrawal timelines follow the same 1–2 day e-wallet and 3–7 day debit card windows. Players comparing Casimpo to Betarno are essentially choosing between a casino-first or a sports-first interface — the payment rails and support infrastructure are identical. Players researching operators with 0x wagering across different networks may also wish to review The Grand Ivy sister sites, which operate under a different UKGC licence and platform.

Mogobet — Multi-Product Platform for New Players

Mogobet positions itself as an all-in-one platform spanning casino, sports betting, and bingo, with a clean interface designed for accessibility. The brand targets beginners who want every product vertical available without navigating between separate sites. Evolution Gaming, Playtech, and Pragmatic Play provide the software, with approximately 2,000+ games on offer.

The welcome bonus involves a match deposit plus free spins, subject to 50x wagering on bonus or free spins winnings. The minimum deposit is £10, with maximum bonus conversion capped at 3x the bonus amount and £20 from free spins. This 50x wagering requirement matches Monster Casino’s own terms and is significantly higher than the 10x offered at Dazzle Casino or the 0x at Betarno and Casimpo (as of last verified data).

Payment options are the same network-wide suite: Visa, Mastercard, PayPal, Apple Pay, Skrill, Neteller, Paysafecard, Trustly, and bank transfer. No crypto. E-wallet withdrawals in 1–2 business days; debit cards in 3–7 business days. Mogobet features 24/7 support and ongoing reload promotions that partially offset the higher wagering requirement on the welcome package.

Dazzle Casino — Low-Wagering Slots Specialist

Dazzle Casino distinguishes itself through an exceptionally low 10x wagering requirement — both on deposit bonus funds (within 30 days) and on free spins winnings (within 7 days). Across a network where 50x is the norm, this positions Dazzle as the most bonus-friendly option for slot players who want to convert promotional credit into withdrawable cash quickly.

The site runs a flashy, glittering visual theme aimed squarely at slot enthusiasts. Software providers include Evolution Gaming, Pragmatic Play, and Microgaming, with a catalogue of over 2,000 games. Unlike Betarno and Casimpo, Dazzle Casino does not include a sportsbook — it is a pure casino product with live dealer games alongside its slots library.

Minimum deposit amount and maximum bonus value were not verified in supplied data. Payment methods follow the standard ProgressPlay suite, and withdrawal speeds are consistent with the network: 1–2 business days for e-wallets, 3–7 business days for debit cards. Players comparing slot-specific platforms with low wagering across different operators may also find Foxy Games sister site alternatives relevant — that network operates under a separate UKGC licence with its own wagering structure.

CasinoKings — Re-Launched Classic with Bingo Rooms

Originally founded in 2014, CasinoKings underwent a re-launch on the ProgressPlay platform with an updated design. The brand includes bingo rooms alongside its casino product — slots, live casino, and table games powered by Microgaming, NetEnt, and Evolution Gaming. Game count was not verified in supplied data.

The welcome offer centres on free spins with a £20 minimum deposit and 10x wagering on spins winnings within 7 days — matching Dazzle Casino’s terms. Maximum conversion from free spins is capped at £30. The higher minimum deposit (£20 vs £10 at most network brands) is a notable differentiator, and the modest £30 conversion cap limits the offer’s overall value.

Payment processing follows the ProgressPlay standard. CasinoKings is best suited to returning brand loyalists familiar with its pre-ProgressPlay incarnation and players who want bingo as an integrated vertical alongside their casino activity.

Fruity King — Highest Match Percentage in the Network

Fruity King claims the highest match deposit percentage across the ProgressPlay network: a 200% match deposit plus wager-free spins. This doubles the 100% match standard applied at most competing brands. However, the wagering requirement on the deposit match, minimum deposit, and maximum bonus amount were not verified in supplied data — players should confirm these terms directly before depositing.

The brand accepts Boku, Skrill, and Neteller among its verified payment methods. Crypto is not accepted. No live casino or sports betting verticals are documented for Fruity King — the site focuses narrowly on slots and table games. Withdrawal speed data was not verified.

Further ProgressPlay Brands — Verified Data Summary

BrandURLSpecialtyData Status
JeffBetjeffbet.comModern flagship — casino + sportsLow — bonus and payment data unverified
Jazzy Spinsjazzyspins.comBeginner-friendly slots since 2019Low — bonus and payment data unverified

JeffBet and Jazzy Spins share the same UKGC account 39335 and GamStop enrolment as all other ProgressPlay brands. JeffBet has been described as the flagship example of the updated ProgressPlay platform, with a modern visual design and casino-plus-sports product mix. Jazzy Spins launched in 2019 with a focus on game filtering and beginner accessibility. Both brands were operational at the time of this investigation, but independent bonus, payment method, and withdrawal speed data was insufficient to produce full profiles. The licensing and responsible gambling protections are identical to every other brand on this page, since all operate under the same shared infrastructure.

Licensing Structure and Enforcement Record

ProgressPlay Limited holds UKGC Remote Casino, Betting and Bingo Operating Licence account number 39335. The licence covers B2B platform provision and B2C operation for all brands in the network, including Monster Casino and every sister site documented on this page. The Gambling Commission public register lists this account and its associated conditions. ProgressPlay also reports holding MGA licence reference 56784, though this has not been independently verified against the Malta Gaming Authority’s public authorisation register.

In May 2022, the UKGC imposed a financial penalty of £175,718 on ProgressPlay Limited. The enforcement action cited failures in processes designed to protect vulnerable customers and prevent money laundering. Specifically, the Commission found deficiencies in the operator’s AML controls and its approach to identifying players who may be experiencing gambling harm. ProgressPlay was required to implement remedial measures as a condition of continuing to hold its licence. This penalty applies across the entire network — it is not specific to Monster Casino alone. No further enforcement actions against ProgressPlay have been identified in the current investigation window.

Under UKGC requirements, credit card deposits have been prohibited across all licensed operators since April 2020. This applies to every monster casino sister sites brand. Fund segregation is mandatory — ProgressPlay is required to ring-fence player funds at a level determined by its licence conditions, which means that in the event of insolvency, player balances are protected to a defined tier rather than forming part of general creditor claims. The specific fund segregation tier (basic, medium, or high) is not published in the data available for this investigation.

GamStop self-exclusion propagation covers the entire UKGC account. A single GamStop registration blocks the player from every brand under account 39335 simultaneously. The exclusion takes effect within 24 hours and cannot be reversed early. Period options are 6 months, 1 year, or 5 years. Alternative dispute resolution is available through an ADR provider — the specific provider (IBAS or eCOGRA) linked to ProgressPlay’s licence should be confirmed on the operator’s terms page. Players who cannot resolve a complaint within 8 weeks of raising it with the operator may escalate to the named ADR body for a binding or non-binding determination depending on the provider. The January 2026 UKGC bonus cap — limiting deposit-match bonuses to 10x the deposit amount — will apply across all ProgressPlay brands once implemented.

BrandLicence AuthorityCasino Guru ScoreTrustpilotBlack Points
Monster CasinoUKGC (39335)5.9/101.3–1.5/5
BetarnoUKGC (39335)
CasimpoUKGC (39335)
MogobetUKGC (39335)
Dazzle CasinoUKGC (39335)
CasinoKingsUKGC (39335)
Fruity KingUKGC (39335)
JeffBetUKGC (39335)

Casino Guru scores are independently verified for Monster Casino only. The absence of scores for remaining brands reflects limited third-party review coverage at the time of investigation — not a negative finding. All eight brands share the same UKGC licence, enforcement history, and responsible gambling infrastructure.

KYC, Banking and Withdrawal Analysis

ProgressPlay operates electronic age verification at the point of registration. If automated checks fail, the player is required to upload manual KYC documentation before proceeding. Full KYC verification is mandatory before any first withdrawal across all monster casino sister sites. Required documents include a passport, driving licence or national ID card; a proof of address such as a utility bill or bank statement; and proof of the payment method used if requested by the compliance team. Enhanced due diligence may be triggered by deposit or loss thresholds set under the operator’s AML obligations — the same obligations that were the subject of the May 2022 UKGC enforcement action.

Payment methods across the network are standardised: Visa, Mastercard, PayPal, Apple Pay, Skrill, Neteller, Paysafecard, Trustly, Payz, and bank transfer. Credit cards are not accepted — prohibited under UKGC rules since April 2020. No cryptocurrency is accepted on any ProgressPlay brand. This zero-crypto policy is consistent across all 89+ reported domains and is notable because competing white-label networks increasingly offer Bitcoin or Ethereum deposits.

One source reports a 1% withdrawal fee on debit card cashouts, capped at £3. This fee is unusual among UKGC-licensed operators and should be confirmed directly with the brand before depositing. Trustpilot complaint patterns include references to withheld winnings, aggressive KYC processes, bonus disputes, scripted support responses, and slow withdrawal processing. These complaints are general patterns documented across multiple review platforms — they should not be treated as confirmed outcomes for every player but do represent a recurring theme across the network.

BrandE-walletDebit CardBank TransferPending Period
Monster Casino1–2 business days3–7 business daysUp to 5 business days
Betarno1–2 business days3–7 business daysUp to 5 business days
Casimpo1–2 business days3–7 business daysUp to 5 business days
Mogobet1–2 business days3–7 business daysUp to 5 business days
Dazzle Casino1–2 business days3–7 business daysUp to 5 business days
CasinoKings1–2 business days3–7 business daysUp to 5 business days

Withdrawal speed data reflects last verified research. Pending periods — the delay between requesting a withdrawal and the operator beginning to process it — were not separately documented for any brand. JeffBet and Jazzy Spins are omitted from this table as their withdrawal speeds were not verified. All timelines are subject to completion of KYC verification.

Self-Exclusion and Responsible Gambling

GamStop self-exclusion applies to every brand operating under UKGC account 39335. A single registration blocks the player from Monster Casino and all monster casino sister sites simultaneously. GamStop is free to use, takes up to 24 hours to activate, and offers three exclusion periods: 6 months, 1 year, or 5 years. Early reversal is not possible — the chosen period runs to completion.

Within individual ProgressPlay brands, players can also set deposit limits, wager limits, loss limits, session time reminders, and reality checks. These tools are standardised across the platform. A self-exclusion requested directly with one ProgressPlay brand should propagate across the entire network under the shared UKGC account, though players should confirm this with the operator’s support team in writing.

The network’s risk profile warrants particular attention for players who may be vulnerable to loss-chasing behaviour. The wide variation in wagering requirements — from 0x at Betarno and Casimpo to 50x at Monster Casino and Mogobet — means that players excluded from a low-wagering brand could be tempted by a higher-wagering brand in the same network. GamStop prevents this by blocking access to all brands under the licence simultaneously. Players seeking additional device-level blocking can use Gamban or Bet Blocker. For counselling and support, BeGambleAware and GamCare provide free, confidential services.

Alternative Casino Networks

Players who find ProgressPlay’s enforcement history, 5.9 Casino Guru rating, or 50x wagering terms unsuitable may wish to investigate operators with different licensing profiles and bonus structures. The following alternatives all hold independently verifiable licences and represent different network characteristics.

Entain plc — UKGC Account 39544

Entain plc holds UKGC licence account 39544 and operates some of the UK’s largest regulated gambling brands. The network includes Foxy Games, which runs under the same Entain licence with a slots-forward product offering and a distinct bonus structure. Entain’s fund segregation and ADR provisions are publicly documented, and the operator’s compliance investment is among the highest in the UK market. Players exploring this alternative may find Foxy Games sister site alternatives useful — that network processes PayPal withdrawals through Entain’s established payment infrastructure under a separate UKGC account.

L&L Europe Ltd — UKGC Account 38905

L&L Europe Ltd holds UKGC licence account 38905 and MGA licence MGA/B2C/256/2013. The operator runs brands including Lucky VIP, which targets high-roller and VIP-focused players with tiered loyalty programmes. The dual UKGC-MGA licensing structure provides both GamStop coverage for UK players and MGA ADR access for international markets. This represents a more diversified regulatory framework than ProgressPlay’s single-UKGC focus. Players interested in VIP-tiered alternatives can review Lucky Vip sister brands — that operator applies different wagering terms and loyalty mechanics under its own licence.

Kindred Group plc — UKGC Account 2399

Kindred Group plc operates under UKGC licence account 2399, one of the longest-standing remote gambling licences in the UK. The network includes 32Red, Unibet, and Maria Casino. Kindred’s compliance record, public financial reporting, and established ADR pathway through IBAS make it a substantive alternative for players prioritising operator transparency. The network offers both sports betting and casino verticals, providing a comparable product breadth to ProgressPlay without the same concentration of thin white-label brands. Players looking at established multi-brand networks with strong public accountability may wish to explore The Grand Ivy sister sites for further comparison across UKGC-licensed operators with differing bonus frameworks.

Investigation Conclusion

This investigation has documented eight monster casino sister sites operating under ProgressPlay Limited’s UKGC account 39335. The network spans an estimated 89+ domains, though the majority are white-label shells with limited independent review coverage. KYC is triggered electronically at registration with manual verification required before first withdrawal. The standout brands within this network are Betarno and Casimpo, both of which offer verified wager-free spins — a genuinely competitive differentiator in the UK market.

The ProgressPlay network carries a documented enforcement penalty of £175,718 (May 2022) for AML and vulnerable customer protection failures. Monster Casino’s Casino Guru safety index of 5.9 and Trustpilot range of 1.3–1.5 place it below average on independent trust metrics. No cryptocurrency is accepted across any brand. Data confidence for this investigation is medium: the UKGC licence is verified, the enforcement history is confirmed across multiple sources, but the MGA licence number has not been cross-referenced against the MGA’s public register, and Casino Guru scores exist for Monster Casino only.

Verified against current public licensing records and operator documentation available at time of investigation.

Frequently Asked Questions

How many Monster Casino sister sites are there?+
ProgressPlay Limited operates an estimated 89+ domains under UKGC account 39335. This investigation profiles eight brands with substantive independent data: Betarno, Casimpo, Mogobet, Dazzle Casino, CasinoKings, Fruity King, JeffBet, and Jazzy Spins. Many additional ProgressPlay brands are inactive or thin white-label shells.
Does GamStop cover all Monster Casino sister sites?+
Yes. All ProgressPlay brands operating under UKGC account 39335 are enrolled in GamStop. A single self-exclusion registration blocks access to Monster Casino and every sister site in the network simultaneously. The exclusion takes up to 24 hours to activate and cannot be reversed early.
Was ProgressPlay Limited fined by the UKGC?+
Yes. In May 2022, the UK Gambling Commission fined ProgressPlay Limited 175,718 pounds for failures in anti-money laundering processes and in protecting vulnerable customers. The penalty applies to the operator across the entire network, not to any individual brand.
Do Monster Casino sister sites accept cryptocurrency?+
No. No ProgressPlay brand accepts cryptocurrency deposits or withdrawals. All transactions are processed via fiat methods including Visa, Mastercard, PayPal, Apple Pay, Skrill, Neteller, Paysafecard, Trustly, Payz, and bank transfer.
Which Monster Casino sister site has the lowest wagering requirement?+
Betarno and Casimpo both offer wager-free spins, meaning spins winnings are paid as withdrawable cash with no wagering attached. Dazzle Casino and CasinoKings apply 10x wagering on bonus and free spins winnings, which is significantly lower than the 50x required at Monster Casino itself.

Richard brings over 15 years of experience in the UK gambling industry. He specialises in analyzing casino networks, bonus structures, and regulatory compliance acro…

Bonus Analysis
UK Licensing
Network Research