Grand Master Jack Sister Sites – Get Bonus Up To £300, Free Spins, Exciting Casino Games, and Fast Withdrawals

Logo image for Grand Master JackGrand Master Jack Sister Sites are Monster Casino, Great Britain Casino, Conquer Casino, Online Casino London, Vegas Paradise, Fruity King, Spinzwin and Britain Bet.

Sister sites of Grand Master Jack are licensed and regulated by the Gambling Commission under account number 39335.

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Who operates Grand Master Jack?

Grand Master Jack and its sister sites are operated by ProgressPlay Limited.

The head office of Grand Master Jack sister sites is located at Kolonakiou 26,Office No.18, Agios Athanasios, Limassol, 4103, Cyprus.

The following are the main features that Grand Master Jack offers to players:

Grand Master Jack Sister Sites 2023

Sister Sites
20 Free Spins No Deposit Bonus!
Play £10, Get 50 Free Spins or £50 of Free Bingo
18+ #Ad New members only, must opt in. Min £10 deposit & wager. 30 day expiry from deposit. Free Spins: on Double Bubble. Spins value: 20p each. Bingo: Advertised ticket value based on £1 tickets. Game availability & restrictions apply. **£10 lifetime deposit required. Play Responsibly.
20 free spins no deposit
Get 100 lucky spins! | 18+ | #ad |First Deposit Only. Min. deposit: €10. Game: Starburst, Spin Value: €0.10. WR 60x free spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min €0.10) of the free spin winnings amount or €5 (lowest amount applies). Free Spins must be used before deposited funds. If the game for Free Spins is not available in your country you will be notified of the game you can play by pop up when you are in the casino client. Deposit/Welcome Bonus can only be claimed once every 72 hours across all Casinos. Bonus Policy applies..
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18+ #Ad New members only, must opt in. Min £10 deposit & wager. 30 day expiry from deposit. Free Spins: on Secrets of the Phoenix Megaways. Spins value: 20p each. Play Responsibly. . †£10 lifetime deposit for Daily Free Game.
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18+ #Ad *Click for full Rules. – New members only, must opt in. Min £10 deposit & wager. 30 day expiry from deposit. Free Spins: on Rainbow Riches. 1p coin size, max lines. Bingo: Advertised ticket value based on £1 tickets. Game availability & restrictions apply. **£10 lifetime deposit for Daily Free Game.
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20 Free Spins No Deposit
Up To 500 Free Spins on Chilli Heat.
18+ Only | | #ad | New players only, £10 min fund, £8 max win per 10 spins, max bonus conversion equal to lifetime deposits (up to £250) to real funds, 65x wagering requirements and full T&C's apply

Monster Casino – Gaming Experience Like Never Before

If you are interested in real-time gaming at an online gaming casino, Monster Casino should be the go-to option for you.

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A perfect platform for mobile-based casinos, live tables, jackpots, featured games, and an extensive range of promotions, Monster Casino from Grand Master Jack Sister Sites has got it all covered for you.

The mobile casino section is full of the most thrilling gaming prospects like Diamond King, Big Bass Bonanza, Assassin Moon, Chocolates, Dragon Tiger and up to 200 more.

Monster Casino sister sites feature stunning series of live casino games with unlimited opportunities of winning exciting rewards. Some names from the list are Live Blackjack, Lightning Roulette, Dream Catcher, Baccarat Live and Blackjack VIP.

It also has a separate section for scratch card games. Each game is full of multiple bonuses, free spins and much more. Some popular scratch card games are Oil Mania, Panda Mania, Big Foot, Cash Bluster and The Shake Charmer.

Great Britain Casino – Unlimited Casino Games with Exciting Bonuses

Great Britain Casino is one of the leading names among the Grand Master Jack Sister Sites as it comes with an unlimited set of exciting gaming features, bonuses and multiple other rewards.

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The best thing is that all the games are highly compatible with mobile phones, tablets, desktop computers and laptops.

The total number of casino games is more than 450, and each game is provided by expert game developers in high-definition graphics and ravishing themes.

The players can have a go at gaming prospects like Baccarat, Poker Tables, Scratch Cards, Slots, Roulettes and more.

There is an additional feature in the name of Welcome Bonus where you can get your hands on up to 50 free spins and huge bonuses, and minimum deposits.

The players can trust Great Britain Casino for the payment methods as they can pay through verified options like Mastercard, Visa, PayPal and other such names.

Conquer Casino – Free Spins, Awesome Featured Games & Much More

Conquer Casino is known for its exclusive set of featured games, promotions and an opportunity to join the VIP Club for multiple special offers.

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Some of the most notable featured slots are Coins of Egypt, Cash of Kingdoms, Shaman Spirit, Break Away, Temple of Tut and Jumanji.

The players can enjoy themselves at the stunning set of slots too. The list includes some popular gaming titles like Super-Hot Fruits, Coin Bash, Reel King, Court of Hearts, Bullion Bars and Scrab Gold.

The additional feature of the VIP club is perhaps the most exciting one of all as it comes with a huge range of special offers for the members. They can have VIP Points, Loyalty Rewards, VIP Customer Support, Personal Account Managers and Personalized Gifts.

Conquer Casino from Grand Master Jack Sister Sites is full of an extensive range of promotions like Welcome Bonuses, Free Spins, Mid-Week Madness, Epic Action and Cashback Weekends.

Online Casino London – Biggest Platform for Instant Games & Jackpots

Online Casino London, just like other Grand Master Jack Sister Sites, is full of the most electrifying gaming prospects like Slots, Blackjacks, Instant Games, Poker Tables, Free Spin Slots and much more.

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The Instant Gaming Titles are quite a lot in number, and each game comes with instant options of winning unlimited rewards.

Some popular titles are 25 Card Cash, Astro Portals, Cash Cowboy, Chain Reactors 100 and other exciting names.

The Jackpot Section is one to watch out for, too, as it contains notable online gaming prospects like Cleopatra, Bar King Deluxe, Chain Reactors, Cash in the Keep, Lucky Streak Tapcard and 26 others.

The players can also benefit from the promotions section that offers distinct promos for every gaming category. The players can have Bingo Promos, Casino Promos, Poker Promos and Lottery Promos.

Vegas Paradise – Trustable Payments & Fast Withdrawals at Grand Master Jack Sister Sites

Vegas Paradise from the list of Grand Master Jack Sister Sites is the name of an electrifying online gaming casino that comes with huge ravishing features for the players.

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Secure, encrypted payments, quick cashouts, easy withdrawals are some of the highlights of Vegas Paradise. Some available payment methods are Visa & Mastercard.

The list of featured games includes thrilling prospects like Millionaire Megaways, Temple of Nudges, Wild Worlds, Shogun of Time, Lagertha, Mega Power Heroes and Double Cash.

Just like some other Grand Master Jack Sister Sites, the players can also have a go at mobile games like Starburst, Twin Spin, Vegas Strip, Panda Pow, Crystal Rift, Kitty Payout and Diamond Empire.

There is an additional section for the most regular players named VIP Club. The members of VIP clubs are entitled to numerous unique benefits like Birthday Rewards, Personalized Gifts, Loyalty Points and other exciting features.

Fruity King – Experienced Gaming Providers & Unlimited Themes

Fruity King is a combination of games with ravishing themes, multiple free spins, huge bonuses and minimum deposits and much more.

Logo image of Fruity King

Just like other Grand Master Jack Sister Sites, all the games are developed by expert gaming providers, and each game comes with the latest themes and top-quality graphics.

It can be ranked at the top of the list as far as the high-ranked mobile casinos are concerned. Some highly-regarded mobile casino games are Vegas Strip, Santa’s Free Spin, Vegas Downtown, Ivory Citadel, Reel Rush 2 and The Wolf’s Night.

There is no end to thrill and fun in the slots section where you can have a go at the titles like King Kong Fury, Bonanza, Ted, Charlie Chance, Prism of Gems and Hammer Fall.

If you are interested in some top-ranked and electrifying Jackpot Games, Fruity King from Grand Master Jack Sister Sites should be your go-to options with titles like Cup Carnaval, Irish-Luck Jackpot, Temple of Irish Jackpot, Heart Burst and other fun-filled options.

Spinzwin – Spin to Win at Stunning Set of Slots with Rewarding Promotions

Spinzwin, from the family of Grand Master Jack Sister Sites, is one of the most rich-featured platforms equipped with huge gaming prospects like never before.

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The best thing about Spinzwin is that it comes with an extensive range of bonuses for every deposit. The players can also get an additional set of free spins on each deposit.

The players can benefit from promotions like Weekend Warmup Offers, Reward Programmes, Promo Codes and other offers, unlike other Grand Master Jack Sister Sites. 

All the games are offered by expert gaming providers like Microgaming, Evolution Gaming, NetEnt and other trustable names.

The list of games is quite long as players can have fun-filled Roulettes, Live Blackjacks, Stunning Slots, Awesome Jackpots and other exciting gaming titles.

The payment methods are quite trustable, and you can go with options like Visa, PayPal, Mastercard, and all of this comes with easy withdrawals too.

Britain Bet – Sports Betting & Electrifying Online Casino Games

Britain Bet is a notable entry from the list of Grand Master Jack Sister Sites as it comes with a number of gaming prospects, betting opportunities, rewards, bonuses and much more.

Logo image for Britain Bet

It is exclusively known for a huge list of betting features as the players can have a go at sports like Football, Cricket, Rugby, Basketball and more.

The online casino section is full of slots like never before. Some notable and most popular slot titles are Dark King, Tarzan & the Jewels of Opar, Blinged, Reactoonz and The Secret of BA.

The players can also enjoy and try their luck at Live Casino Tables with gaming prospects like Blackjack Gold, Blackjack Silver, Silver Roulette and Casino Hold’em.

The most popular games offered by Britain Bet from Grand Master Jack Sister Sites are Deadwood, Treasures of Lions City, Reel Rush, 9 Masks of Fire, Bonanza, Fruit Blast, Roulette Lobby and Panda Pow.

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