Is GrandMasterJack casino trusted?
We have gathered ratings from some of the most trusted and popular review platforms, including Trustpilot, AskGamblers, and Casino Guru, to provide you with a comprehensive overview of this casino. By combining these ratings with key casino characteristics such as game variety, user experience, security, and customer support, we have created a generalized, all-encompassing rating system. This approach ensures a balanced and informed evaluation of each casino, giving you a clearer picture of which platforms stand out and offer the best overall experience.
| Licenses | MGA: Malta Gaming Authority, UKGC: UK Gambling Commission |
|---|---|
| Website | grandmasterjack.com |
| Year Of Foundation | 2020 |
| GrandMasterJack casino sister casinos | Q88Bets, Pots of Gold, Bet Neptune, BetMorph, RedAxePlay, Betreels, QuidSlots, Winzila, Africa Sports, Eurolotto, Rainbet Splash, Stakespin, Yoko casino, Bubble Bingo, Lumo Slots, Queens Bingo, Britainbet casino, Mobile Wins, Ne-Bet casino, BetElite, SaviBet, Toctoc, MoneyPlay, Luck Buck Bets, LekkerBets, Pots of Luck, Push Bet, Betzi, A.Bingo, 777Bet |
| Owner | ProgressPlay Limited |
| Affiliate program | GrandMasterJack Affiliates |
| Self exclusion | |
| Currencies | CAD, EUR, GBP, GTQ, JPY, NZD, USD, ZAR |
| Languages | EN |
| Restricted countries | all except United Kingdom |
| Android mobile application | |
| iOS mobile application |
| Support email | customersupport@instantgamesupport.com |
|---|---|
| Live Chat |
| Payments | ApplePay, Bank Transfer, Cryptocurrency, Maestro, Mastercard, MuchBetter, NETELLER, Pay by Mobile, PayPal, PaySafe, Payz, Skrill, Trustly, Visa |
|---|---|
| Min. dep | £10 |
| Min withdrawal | £10 |
| Payout speed | 3-7 business days |
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GrandMasterJack casino review
GrandMasterJack Casino, launched in 2020, is a modern online casino operated by ProgressPlay Limited, holding licenses from the UK Gambling Commission (UKGC) and the Malta Gaming Authority (MGA). The casino offers over 2,700 games, including slots, live dealer games, table games, and jackpots. Its welcome package includes up to £300 plus 25 free spins on Gonzo’s Quest, while the Mystery Box feature can deliver up to 100 additional free spins. GrandMasterJack is a secure, versatile platform suitable for players outside the United Kingdom.
GrandMasterJack Casino Bonuses and Promotions
New players can enjoy a generous welcome package offering a deposit match up to £300 along with 25 free spins on Gonzo’s Quest. This initial offer is designed to maximize early gameplay and give players a chance to explore a wide variety of games.
GrandMasterJack regularly offers promotions including free spin campaigns, weekly reload bonuses, and special seasonal events. These are designed to reward loyal players and enhance their gaming experience.
GrandMasterJack Casino Games and Providers
GrandMasterJack offers a rich game library with over 2,700 titles, including slots, table games, jackpots, live dealer games, and instant-win games. The casino collaborates with more than 70 software providers to ensure variety and quality.
| Category | Number of Games | Highlights |
|---|---|---|
| Slots | 2,000+ | Classic slots, Megaways, Bonus Buy features |
| Live Casino | 300+ | Blackjack, Roulette, Baccarat, Game Shows |
| Table Games | 150+ | RNG Blackjack, Roulette, Poker variants |
| Jackpots | 100+ | Progressive jackpots and Daily Drops |
| Instant Win | 150+ | Scratch cards, crash games, fast wins |
Payments at GrandMasterJack Casino
GrandMasterJack supports a wide variety of fiat and cryptocurrency methods, offering fast, secure, and flexible transactions. The minimum deposit and withdrawal are £10, and processing times vary depending on the method.
| Method | Type | Minimum Deposit | Minimum Withdrawal | Processing Time |
|---|---|---|---|---|
| Visa | Card | £10 | £10 | 3–7 business days |
| MasterCard | Card | £10 | £10 | 3–7 business days |
| Maestro | Card | £10 | £10 | 3–7 business days |
| PayPal | E-wallet | £10 | £10 | 1–3 business days |
| Paysafecard | Voucher | £10 | N/A | Instant |
| Trustly | Bank | £10 | £10 | 2–5 business days |
| MuchBetter | E-wallet | £10 | £10 | Instant–2 days |
| Payz | E-wallet | £10 | £10 | 1–3 business days |
| Bitcoin | Crypto | £10 | £10 | 0–24 hours |
| Skrill | E-wallet | £10 | £10 | 1–3 business days |
| Neteller | E-wallet | £10 | £10 | 1–3 business days |
| Pay by Phone | Mobile | £10 | N/A | Instant |
| Apple Pay | Mobile Wallet | £10 | £10 | 1–3 business days |
Mobile Version and App
GrandMasterJack Casino runs smoothly on mobile devices through a responsive browser-based platform compatible with iOS and Android. Players can access almost all games, bonuses, payments, and account functions. While there is no dedicated app, the mobile site provides fast loading times and app-like functionality.
Customer Care at GrandMasterJack Casino
Customer support is available 24/7 via live chat and email at customersupport@instantgamesupport.com. The support team handles queries regarding accounts, payments, bonuses, and technical issues, ensuring players have assistance whenever needed.
GrandMasterJack Casino Sister Sites and Alternatives
GrandMasterJack belongs to the ProgressPlay Limited network. Its sister sites include MegaFootball, Casinomite, Betzi, SaviBet, Bubble Bingo, Winzila, and others. These platforms share similar backend systems, payment options, software providers, bonus structures, and responsible gambling tools. While each site has a unique design and theme, the overall gameplay experience remains consistent across the network.
| Sister Site | Year | Games | Unique Feature | Bonus Style |
|---|---|---|---|---|
| GrandMasterJack | 2020 | 2,700+ | Slots & live dealer focus | Up to £300 + 25 FS |
| MegaFootball | 2025 | 2,500+ | Sports betting integration | 100% up to £200 |
| Casinomite | 2024 | 2,400+ | Slot-heavy theme | Up To 125 Free Spins |
| Betzi | 2025 | 2,300+ | Arcade & casino mix | Up To £250 + 200 Free Spins |
| SaviBet | 2024 | 2,250+ | Betting & casino hybrid | 100% up to £100 + 20 Free Spins on Book of Dead |
| Bubble Bingo | 2025 | 2,200+ | Bingo & slots mix | £20 + 50 Free Spins |
| Winzila | 2025 | 2,500+ | Slots & live casino | 100% up to £200 |
Final Verdict
GrandMasterJack Casino is a secure, versatile, and content-rich online casino. With its wide range of games, generous welcome and ongoing bonuses, extensive payment methods including cryptocurrencies, mobile-optimized platform, and reliable customer support, it offers an excellent gaming experience. The presence of sister sites and similar casinos within the ProgressPlay network further expands players’ options, making GrandMasterJack a strong choice for modern online casino enthusiasts.
- Accept players from UK
- Provides an exclusive bonus
- Has a welcome bonus in the casino
- Has additional bonuses to diversify your game experience
- Players are protected by MGA: Malta Gaming Authority, UKGC: UK Gambling Commission license
- Quite old, trusted and tested by time and players
- Has a protection program and a self-exclusion for users
- Accepts payments in multiple currencies
- Deposit can be made using various payment systems
- The minimum top-up amount for your game is just £10
- The minimum amount for withdrawing your winnings is just £10
- Has 2700+ slots available for play
- Slots from many of the most popular, licensed and trusted providers
- Has 24/7 email support
- Has 24/7 live chat support
- It has a good rating on the most famous review sites
- Does not have sportsbook bonus
- Does not have regular cashback bonuses
- Localized to the only one language – EN
- Does not have mobile app for IOS or Android
- You will not be able to play if you live in the countries listed above.
- Has a poor rating on the most popular review sites
