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Casino Promotions

Welcome Bonus

New players in 21GrandCasino are entitled to receive an outstanding Welcome Bonus of 300% on the top of your deposit up to 2000€. Make sure you claim this promotion at the casino cashier before making a deposit.

For instance, with your 200€ deposit you get an extra 600€; that means you will receive 800€ in total to play.

Download the casino by clicking here, create an account; once inside, go to the cashier, click on claim a promotion, and select the 300% Welcome Bonus.

Click here for terms & conditions of this bonus.

Crazy Slots Tournament

Step right up and spin away in our Crazy Slots Tournament! Beginning on Thursday mornings and running through Friday morning, join us for a slots tournament that’s absolutely crazy… in a good way! The tournament offers 3 different match bonuses of 101%, 202%, and a third one of 303%. To sign up for the tournament, you must register for the tournament by claiming the “Inscription” or First bonus of 101%. After that, it’s time to spin, spin, and spin, as there is a lot at stake! Top prize is 1,000€. In addition, we’re going to raffle off 5,000€/₤/$ among all the participants. Finally, if you make it into the top 10, you’ll receive a special 100% cash-back bonus on all deposits made during the tournament.

Weekly Promotions

21GrandCasino offers the highest bonuses in Europe. Each day you logon to your account you will find a set of different bonuses that will match your deposit up and will make sure you bring that jackpot home with you.

Regular cash-backs for our most loyal players, weekly raffles, and prizes in cash, are just a few examples of what our players get at 21GrandCasino.

Click here for terms & conditions of this bonus.


Every time you wager you get comp-points, which you can exchange by cash money. You can withdraw or play with the money without restrictions. More info

21GC has long been established as one of the online gaming's shining stars. It has the enviable reputation of not only being the casino of choice for some of the world's biggest high rollers, but also for providing a smooth and hassle-free entry to players new to online gaming.

Offering one the best bonus structures anywhere on the net with a 300% match bonus up to €2000 free, in addition to the unrivaled customer support, fast payouts and over 100 of the sharpest and immersive Rival powered games; 21GC is a cut above the rest, and, of course comes highly recommended by the most known personalities within the online gambling industry.

The casino is also powered by mystifying features and excellent quality service. Moreover, 21GC proffers variety of games that have mind-blowing sound effects, simple and user- friendly navigation, and graphics. Here, players have an option to select from a total downloadable composition of Internet games or start with the instant mode option.

Playing at 21GC is also rewarded through a points system or comp-points, when the points accumulate, they can be exchanged for cash money, trips or special gifts.

Seriously good gaming is the name-of-the-game at 21GC, providing gamers with the thrill and exhilaration of Monte Carlo in their own homes.