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Online gambling is about more than just the games; it’s the bonuses and promotions that can make or break the decision to sign up at a new casino. In 2023, several brand new online casinos are making waves with their high deposit bonuses, giving players a strong incentive to join. In this article, we’ll compare and analyze three of the most promising contenders in the world of online casinos: Seven Casino, Winstler Casino, and CasiWave Casino.

Seven Casino: A 450% Welcome Bonus up to €7,500

Seven Casino enters the scene with a bang, offering an impressive 450% welcome bonus of up to €7,500 for new players. This generous bonus can significantly boost your initial bankroll, giving you more opportunities to explore the casino’s extensive game library.


  • Exceptional welcome bonus of 450%, providing an enormous boost to your deposit.
  • High withdrawal limit ensures you can cash out big wins without hassle.
  • Popular progressive jackpot slots for players seeking massive payouts.


  • Minimum deposit requirement is set at $/€25, which might be a bit higher for some players.

Winstler Casino: Play and Withdraw in Bitcoin

Winstler Casino takes a unique approach by allowing players to both play and withdraw their winnings in Bitcoin. With a 600% welcome bonus of up to €9,500, this cryptocurrency-friendly casino offers significant potential rewards for those who prefer to use Bitcoin for their online gambling.


  • The option to play and withdraw in Bitcoin provides added security and anonymity.
  • A substantial 600% welcome bonus of up to €9,500.
  • Withdrawal time is swift, ranging from 0 to 36 hours.


  • The minimum deposit is €25, which might not suit all players.

CasiWave Casino: An 800% Welcome Bonus up to €/$7,500 + 800 Free Spins

CasiWave Casino takes the concept of high deposit bonuses to the next level. With an incredible 800% welcome bonus of up to €/$7,500, and an additional 800 free spins, CasiWave is aiming to make a big splash in the world of online gambling.


  • An astounding 800% welcome bonus and 800 free spins provide an unparalleled opportunity to maximize your winnings.
  • Multilingual website support caters to players from various regions.
  • A wide selection of game providers ensures a diverse and entertaining gaming experience.


  • Minimum deposit requirements start at $/€2, which is incredibly low but could be considered a drawback by some players.

Comparing the High Deposit Bonuses

Let’s break down and compare these high deposit bonuses to help you choose the best option for your gaming needs.

  1. Bonus Percentage:
    • CasiWave Casino offers the highest bonus percentage at a staggering 800%, making it a top contender in this category.
    • Seven Casino follows closely with a 450% bonus, offering a significant boost to your bankroll.
    • Winstler Casino provides a substantial 600% bonus for Bitcoin enthusiasts.
  2. Maximum Bonus Amount:
    • CasiWave Casino also takes the lead here, offering up to €/$7,500 in bonuses, making it the most rewarding option in terms of the maximum bonus amount.
    • Winstler Casino offers a potential bonus of up to €9,500.
    • Seven Casino’s bonus goes up to €7,500, which is still a substantial amount.
  3. Minimum Deposit Requirement:
    • If you prefer a low minimum deposit, CasiWave Casino stands out with a minimum deposit of $/€2.
    • Winstler Casino and Seven Casino have a minimum deposit requirement of €25.
  4. Withdrawal Times:
    • Winstler Casino boasts an impressive withdrawal time of 0 to 36 hours, followed by Seven Casino with a range of 0 to 48 hours.
    • CasiWave Casino’s withdrawal time is set at 2 days.

Conclusion: Which Casino Offers the Best High Deposit Bonus?

Choosing the best high deposit bonus depends on your individual preferences and priorities. If you’re looking for the most significant percentage and maximum bonus amount, CasiWave Casino steals the show with its remarkable 800% bonus of up to €/$7,500 and 800 free spins. On the other hand, if you prefer playing and withdrawing in Bitcoin, Winstler Casino offers a competitive 600% bonus up to €9,500.

Seven Casino provides a balance between a substantial 450% bonus up to €7,500 and a moderate minimum deposit requirement. Ultimately, your choice should align with your gaming style, preferred payment method, and the specific bonus amount that suits your budget and aspirations.

In 2023, these new casinos are offering some of the most generous high deposit bonuses in the industry. As a responsible gambler, it’s essential to read and understand the terms and conditions of these bonuses before making a decision.


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