Sister sitesCasino Kings

Sister-site guide

Casino Kings
sister sites

Explore the company behind Casino Kings, compare casino terms and see how its sister sites connect.

Explore the comparison

Side by side

Compare Casino Kings’s sister sites

Casino Kings and its sisters, with terms from each casino’s own pages.

Scroll across to compare all details. — Not yet verified.

CasinoWelcome offerWageringMin. depositGamesRating
Casino KingsThis casinoDeposit £20 and get 100 free spinsSource · 10×Source · GBP 20Source · Over 4,000 games, as advertised by Casino Kings; not independently counted.Source · Not rated
Monster CasinoFamily memberWelcome package up to £1,000 + 100 free spins on StarburstSource · 10×Source · Not rated

The ProgressPlay connection

Casino Kings is run by ProgressPlay Limited, the company also named in Monster Casino’s footer. Both footers give the same Malta registration (C58305), Malta Gaming Authority licence number (MGA/B2C/231/2012) and Gambling Commission account number (39335). Casino Kings’ terms name ‘ProgressPlay Ltd’ as ‘the Company’ and define a ‘Company Network’ as ‘the official list of the Sites regulated by the United Kingdom Gambling Commission’. We have recorded two of those sites, Casino Kings and Monster Casino. That is not the full list.

Sources for this comparison paragraph 1

Accounts and network restrictions

The network matters when you open an account. Casino Kings’ terms ask you to confirm you ‘have not previously self-excluded from another account of the Company Network’, so a self-exclusion at a sister counts here. The one-account rule is written for this site only (‘one Account at this Site’), so the terms do not promise that a Monster Casino login works here. The welcome offer also says ‘Limited to 5 brands within the network’, the same line printed under Monster Casino’s offer.

Sources for this comparison paragraph 2

Welcome offers and their limits

The welcome offers are closer than their headlines suggest. Casino Kings offers ‘Deposit £20 + Get 100 Free Spins’, with 10x wagering on spin winnings within 7 days and a £30 maximum conversion. Monster Casino headlines a package ‘Up To £1000’ plus 100 free spins, but caps conversion at £50 from the bonus or £20 from spins. Both exclude Skrill and Neteller deposits, and both void active or pending bonuses when you request a withdrawal.

Sources for this comparison paragraph 3

Games, providers and apps

Casino Kings says it opened in 2014 and has ‘over 4,000 games’; those are its own claims, not our count. Its providers page names studios including Play’n GO, Pragmatic Play, Evolution, Hacksaw Gaming, Red Tiger and Playtech. Like Monster Casino, it offers sports betting and bingo alongside the casino. Its homepage links an iPhone app on Apple’s App Store, while Monster’s links an Android app on Google Play.

Sources for this comparison paragraph 4

Deposits and withdrawals

Casino Kings publishes its banking rules on its own domain. Its payments page gives a £20 minimum deposit and a £5 minimum withdrawal, and says Neosurf and Paysafecard ‘cannot be used to make withdrawals’. Its terms add a fee of ‘1% up to £3 per withdrawal’ and say your account must be ‘ID and age verified’ before you deposit or play. It gives no fixed withdrawal time, saying times ‘can vary depending on the method you use’. Monster Casino’s banking pages could not be read, so these rows cannot yet be compared side by side.

Sources for this comparison paragraph 5
Choose casinos to compare side by side →

A closer look

A closer look at the sister sites

The same owner, with each casino’s homepage and its own research record.

Monster Casino is operated by ProgressPlay Limited, the company identified in its published information. This is the operating-company connection behind its relationship with Casino Kings. The shared operator is relevant to a sister-site comparison, but the two promotions have different reward structures. Monster’s captured headline describes a welcome package, so it should be compared as a package with its own conditions rather than assumed to be a single unrestricted cash award.

Paragraph sources

The recorded offer advertises up to £1,000 and 100 free spins on Starburst, with a £20 qualifying deposit. Wagering is 10 times the bonus, with free-spin winnings considered separately. The maximum conversion is £50 from the bonus and £20 from the free spins. Those conversion limits are essential context for the much larger package headline: the advertised promotional amount and the amount permitted to convert into cash are different measures.

Paragraph sources

The bonus has a 30-day expiry, while free-spin winnings have a seven-day period. Selected games qualify and their contributions vary, so playing a game does not automatically mean every stake contributes equally to the requirement. Skrill and Neteller deposits are excluded from the recorded promotion. That exclusion concerns bonus eligibility; it should not be used as evidence that those methods are unavailable throughout the casino’s cashier.

Paragraph sources

The offer conditions also limit eligibility to five network brands and state that withdrawal requests void active or pending bonuses. These are relevant when comparing Monster with another ProgressPlay website, because a new brand name does not by itself remove network eligibility conditions. Before accepting the promotion, the player needs to distinguish the package award, the conversion caps, the expiry periods and the consequences of requesting a withdrawal.

Paragraph sources

This profile does not have a confirmed general deposit minimum, withdrawal minimum or processing timetable for Monster Casino. The £20 figure above is the captured offer’s qualifying deposit and should not be repurposed as a verified rule for every transaction. Casino Kings’ banking terms are likewise not substituted here simply because the operator matches. Keeping those gaps explicit makes the comparison more accurate than filling them with a sister brand’s figures.

Paragraph sources

Live chat and email are listed contact routes, with live chat advertised as available around the clock. Banking limits, payment-method availability and any unresolved promotion eligibility are specific questions for those channels. A written answer tied to the selected offer is more useful than a general assurance, especially where package totals, bonus conversion limits and network conditions interact.

Paragraph sources
Monster Casino homepage captured on 8 Sept 2026Enlarge screenshot
monstercasino.co.uk · Captured
Welcome offer
Welcome package up to £1,000 + 100 free spins on StarburstSource ·
Games
Exact catalogue total not confirmed
Minimum deposit
Not yet verified
Wagering
10× Bonus; free-spin winnings separatelySource ·
Withdrawal minimum
Not yet verified
Processing time
Not yet verified
Payment methods
Not yet verified
Bonus expiry
Bonus: 30 days; free-spin winnings: 7 daysSource ·
UK terms
terms not read

Maximum conversion: £50 from bonus, £20 from free spins. Game contributions vary; selected games only. Skrill/Neteller excluded; limited to five network brands. Withdrawal requests void active/pending bonuses.From www.monstercasino.co.uk/, read 10 Sept 2026.

Explore Monster Casino’s sister sites

The ownership record

Who owns Casino Kings?

Operating company
ProgressPlay LimitedFrom www.casinokings.com/, read 8 Sept 2026.
Registration
C58305, MaltaReported in the casino's own ownership disclosure. A separate company-register entry has not been verified.
Licence
Gambling Commission, 39335. Current licence status has not been verified.From www.casinokings.com/, read 8 Sept 2026.

Casino Kings and Monster Casino are sisters because ProgressPlay Limited, registration C58305, operates both. A shared licence or a shared games platform is not enough to call two casinos sisters here. Only a shared company is.

The family connection

Operating company ProgressPlay Limited C58305, Malta
  • Casino Kings restricted countries listed, not the UK
  • Monster Casino terms not read
Explore the ProgressPlay Limited network

The details that matter

How do Casino Kings and its sisters compare?

— Not yet verified. Each value belongs to that casino’s source; we do not copy terms between sisters.

Welcome offers and wagering

A qualifying deposit is the amount needed for an offer. It is separate from the casino’s general minimum deposit.

Scroll across to compare every casino. Row labels stay visible.

What to compareCasino KingsMonster Casino
Offer summaryDeposit £20 and get 100 free spinsSource · Welcome package up to £1,000 + 100 free spins on StarburstSource ·
Offer conditionsSelected games only; game contribution varies. Skrill and Neteller deposits excluded. Limited to five network brands; withdrawal requests void active/pending bonuses.Source · Maximum conversion: £50 from bonus, £20 from free spins. Game contributions vary; selected games only. Skrill/Neteller excluded; limited to five network brands. Withdrawal requests void active/pending bonuses.Source ·
Offer type
Deposit match
Maximum bonusGBP 1,000Source ·
Free spins100Source · 100Source ·
Free-spin value and terms
Qualifying minimum depositGBP 20Source · GBP 20Source ·
Wagering multiplier10×Source · 10×Source ·
Wagering applies toFree-spin winningsSource · Bonus; free-spin winnings separatelySource ·
Maximum bonus bet
Eligible games and contribution
Offer expiry7 daysSource · Bonus: 30 days; free-spin winnings: 7 daysSource ·
Bonus-winnings withdrawal capGBP 30Source ·

Deposits and withdrawals

Published processing time and transfer time are separate. These are sourced terms, not the results of a withdrawal test.

Scroll across to compare every casino. Row labels stay visible.

What to compareCasino KingsMonster Casino
Deposit methods
Deposit currencies
Minimum depositGBP 20Source ·
Deposit fees
Withdrawal methods
Withdrawal currencies
Minimum withdrawalGBP 5Source ·
Limit per withdrawal
Daily withdrawal limit
Weekly withdrawal limit
Monthly withdrawal limit
Published processing timeWithdrawal times vary by payment method; further identity checks may be required.Source ·
Transfer time
Withdrawal feesA processing fee may apply, capped at £3 per transaction.Source ·
Identity checksIdentity and age verification are required before deposits or play.Source ·

Games and providers

Counts need their own source and date. A list of named providers does not establish the total provider count.

Scroll across to compare every casino. Row labels stay visible.

What to compareCasino KingsMonster Casino
Total gamesOver 4,000 games, as advertised by Casino Kings; not independently counted.Source ·
Slots
Live casino available
Live games
Table games
Provider count
Named providers
Exclusive games
Named-game RTP

Accounts, support and protections

Shared ownership does not establish shared accounts, bonus eligibility or the scope of self-exclusion. Check each casino’s terms.

Scroll across to compare every casino. Row labels stay visible.

What to compareCasino KingsMonster Casino
Operating companyProgressPlay Limited · C58305Source · ProgressPlay Limited · C58305Source ·
Licence disclosureGambling Commission · 39335Source · Gambling Commission · 39335Source ·
Licence status
UK restriction wordingrestricted countries listed, not the UKSource · terms not read
Shared-account rulesOne account at this site; shared login across sister sites is not established.Source ·
Bonus eligibility across sites
Identity verificationIdentity and age verification are required before deposits or play.Source ·
Support channelsLive chatSource · Live chat, EmailSource ·
Support hours24/7 for logged-in customers.Source · Live chat advertised as 24/7.Source ·
Limits and account tools
Self-exclusion scopeAccount eligibility requires that you have not self-excluded from another account in the Company Network.Source ·
Complaints route
Mobile and app availability

What the terms say

What do the terms say about UK players?

Casino Kings: its terms list restricted countries and the United Kingdom is not among them.

From www.casinokings.com/terms-and-conditions, read 10 Sept 2026.

Under our rule, terms that do not restrict the UK are treated as open to UK players.

This describes the casino’s country restrictions, not its licensing status. An offshore licence does not establish authorisation to serve players in Great Britain. How we distinguish these checks.

Countries listed as restricted

“Restricted Territories” shall mean any jurisdiction which is not the United Kingdom.From www.casinokings.com/terms-and-conditions, read 10 Sept 2026.

How we check UK terms

Casino Kings sister-site questions

Is Casino Kings related to Monster Casino?

Yes. Their own disclosures name ProgressPlay Limited, registration C58305, as the operating company. The ownership sources are listed below.

Can I use the same account at its sister sites?

One account at this site; shared login across sister sites is not established.From www.casinokings.com/terms-and-conditions, read 10 Sept 2026.

Do all the sisters have the same offer?

Shared ownership alone does not establish matching offers. Compare each casino’s own terms, including eligibility, qualifying deposit and wagering base, in the tables above.

Follow the evidence

Sources and verification

8 source documents and read dates. Open one to see the facts it supports.

www.casinokings.com/2 facts
From www.casinokings.com/, read 8 Sept 2026.
  • Casino Kings — operating company
  • Casino Kings — licence
www.casinokings.com/terms-and-conditions6 facts
From www.casinokings.com/terms-and-conditions, read 10 Sept 2026.
  • Casino Kings — UK players accepted
  • Casino Kings — restricted_countries
  • Casino Kings — terms_url
  • Casino Kings — identity checks
  • Casino Kings — shared-account rules
  • Casino Kings — self-exclusion scope
www.casinokings.com/1 fact
From www.casinokings.com/, read 10 Sept 2026.
  • Casino Kings — welcome bonus
www.casinokings.com/payment-methods2 facts
From www.casinokings.com/payment-methods, read 10 Sept 2026.
  • Casino Kings — withdrawals
  • Casino Kings — deposits
www.casinokings.com/about-us1 fact
From www.casinokings.com/about-us, read 10 Sept 2026.
  • Casino Kings — published game catalogue
www.casinokings.com/help1 fact
From www.casinokings.com/help, read 10 Sept 2026.
  • Casino Kings — support channels and hours
www.monstercasino.co.uk/2 facts
From www.monstercasino.co.uk/, read 8 Sept 2026.
  • Monster Casino — operating company
  • Monster Casino — licence
www.monstercasino.co.uk/2 facts
From www.monstercasino.co.uk/, read 10 Sept 2026.
  • Monster Casino — welcome bonus
  • Monster Casino — support channels and hours