casino bonus guide

Best Online Casino: 21 Dukes Casino Review

Welcome to our bonus guide! We have put this guide together to let you know how you can benefit most from the’s wide range of bonuses! Both newcomers and loyal players can make use of our various bonuses, and we are pleased to explain how they work in detail in this guide.

Bonuses and promotions are some of the most attractive features of online casino. They give you the opportunity to play more, to place bigger bets, to withdraw large amounts of cash, etc. Some of them even allow you to play for free – without depositing any extra funds to your player account! But, if you want to make the best use of all the bonuses, you should know everything about them and how these amazing perks work. That’s why we have compiled this guide. casino bonuses always come with specifications, such as (but not limited to) wagering requirements. Therefore, avoid being misguided and make sure that you are fully acquainted with the terms and conditions of using a particular bonus before you decide to use it. If you are new to in particular or to online gambling in general, be advised to look through our Getting Started and FAQ pages to be more aware of how our casino works.

Best Deposit Bonuses

Like most other best online casinos, offers deposit match bonuses. This means that you get a fixed percentage of your deposited amount on your player account on top of the amount of money that you have deposited as a gift from our casino. These bonuses always come with wagering requirements, which means that you must place a certain amount of bets before you withdrawing your winnings or use them for your further games.

For instance, a 200% match bonus up to 200 USD with wagering requirements of 50 times will mean that if you deposit 200 USD on your player account, the casino will give you an additional 400 USD for your deposit. But, you will need to wager no less than 10000 USD before you can cash your winnings.

Apart from wagering or play-through requirements, there can be other implications that you need to be aware of before you can use these bonuses effectively. This is why we have covered and explained all our existing bonuses in detail below.

Deposit bonus types:

A cashable bonus is the kind of a match bonus where you can withdraw your bonus money together with your winnings right after completing the wagering requirements.

A non-cashable sticky bonus is a kind that you cannot withdraw. Instead, it will be deducted from your player account balance after you complete the wagering requirements.

A packaging bonus means that you get several bonuses in one package. Packages are not typical; each package will be different. There can be cashable and non-cashable bonuses in one package, and they can come together with free spins, free cash, increased maximum withdrawal amount, or more relaxed wagering requirements, etc.

VIP or High-roller bonuses are a wide range of bonuses that are available for the most active players. These bonuses include exclusive match bonus offers, free gifts, cashback, and more.

Free Spin Bonus represents a number of free spins that are added to a slot game. Such bonuses usually come as a gift from, a part of the promotion system. They most often come with wagering requirements.

Free Play bonuses are offered to newcomer players in strict accordance with the special terms and conditions. They are meant to get the player familiar with the gameplay at before s/he moves on to placing real bets. Normally, you cannot win any cash with free play bonuses, but you can win other attractive bonuses (including cash ones) that you can use after you deposit the minimum amount of money to your player account balance.

Wagering bonuses are a rare type. With a wagering bonus, you get a fixed match bonus or even some cash once you have completed some wagering requirements. Naturally, such a bonus will not have any wagering requirements of its own.

Max cash-out bonuses are another rare type of bonus. Basically, this is a match bonus where the percentage is calculated from the bonus amount and deposit. They come with wagering requirements and restrictions on the maximum withdrawal amount.

No-deposit Bonuses:

We have discussed the free spin and free cash bonuses. These can also be offered with no deposit at In this case, they will always come with wagering requirements and restrictions to the withdrawal amount, which will vary depending on your experience with our online casino and your activeness. Such limitations are the necessary measure that has to take in order to confront the bonus abuse that some of the less attentive players may cause.

No-Deposit bonus types:

A free cash bonus is the most popular no-deposit kind of bonus. Here, the casino grants you a certain amount of money on your player account balance, and you can use it to win real money. These bonuses have wagering requirements and restrictions to withdrawal amounts.

Free spins bonus may also be granted without a preliminary deposit. Here, the casino will add a fixed amount of spins to your slot game. Once your free spins run out together with the basic ones, your winnings add up to the amount of money that you can use in further games. Basically, it translates into a cash bonus. Naturally, wagering requirements are implied.


How to get online casino bonuses?

Players can freely receive casinos as soon as they get registered on the site. Only one important condition works here – you need to open a profile in the system. You can choose one of the top sites in our list, which offers some bonuses, register by reading the conditions before.

On most resources, you additionally need to go through verification, confirming your data and proving that the authorized user is a real person who came to the site of the gambling platform for the first time.

Regular registered players can also get some bonuses, which are usually dedicated to some event – new deposit, new game release, as a birthday gift, etc.

How do online casino bonuses work?

Under the terms of bonus promotions, users receive real money or free spins. In the overwhelming majority of cases, the reward is provided with a wager, which is indicated as x4, x23, x30, etc. The number indicates how many times the amount provided as part of the bonus event or won through promotional free spins must be wagered. After wagering, the money will be available for withdrawal.

Bonuses work in certain games or all without exception. The size of the bet can be arbitrary or limited. Some are provided only once, others are permanent, for example, a bonus for replenishing a deposit on weekends (one of the types of a reload bonus).

What type of casino bonus is best for new players?

No deposit bonus upon registration is the best for new players. Usually, these are money or free spins for a particular slot. The conditions are very simple – just sign up for an account and activate one of the proposed methods. This is a good way to attract gamblers to your site, and new casinos are competing in the generosity of registration bonuses.

Which casino gives a welcome bonus?

The vast majority of online casinos offer welcome bonuses designed to attract the attention of new players. Each casino has its unique bonus strategy. So these welcome offers can vary/ But in general, it is possible to get a welcome no deposit bonus, a welcome first deposit bonus, free spins, or a welcome package, which can comprise a deposit or no deposit bonus plus free spins. Generally, new gambling clubs -due to the existing competition on the market- offer more lucrative welcome bonuses and the conditions attached to them are easier to meet. So read carefully all the bonus conditions attached and only then decide which bonus to take.

Play Now