There are dozens of online casino bonuses available to players in 2026.
This guide will help you compare casino sign-up offers and find the ones that suit your playing style.
We highlight the best online casino sign-up offers, exciting deals for existing users, and the top casino rewards programs. Learn how to claim casino welcome bonuses today.
No purchase necessary. Void where prohibited by law. Not available in AL, CA, CT, DE, ID, KY, LA, MD, MI, MT, NV, NJ, NY, TN, WA, and WV. Age 21+ Additional T&Cs apply.
At PlayersBest, we're on a never-ending mission to help players find the best online casino bonus. We test and review legal online casinos to find top-rated deals for new and existing customers.
Here’s a quick look at the three best online casino bonuses for new players this month:
Wager $5 to get 1,500 bonus spins for your choice of featured games
BetMGM Casino
100% deposit match up to $1,000 + $25 no-deposit bonus
FanDuel Casino
500 bonus spins + $50 casino bonus
Caesars Palace Online Casino
100% deposit match up to $1,000 + $10 no-deposit bonus + 2,500 Reward Credits
bet365 Casino
Deposit match bonus up to $1,000 and 1,000 bonus spins
DraftKings Casino bonus
Unlock a world of daily rewards, leaderboard challenges, and VIP perks when you join DraftKings Casino. You can even use our exclusive DraftKings Casino promo code to get to the heart of the action.
Start at DraftKings Casino with 1,500 bonus spins when you deposit and play. From there, you can climb aboard the Daily Rewards rocket for free cash perks every day.
DraftKings also promises up to $10,000 in daily giveaways for loyal DK customers. All you need to do is wager $50 or more to get a piece of the action.
However, we can’t sign off without mentioning the Dynasty Rewards program at DraftKings. You earn Tier Credits and unlock VIP rewards for every dollar you bet. Offers include exclusive gifts, a personal VIP host, and invites to the biggest parties and sports events.
BetMGM Casino bonus
Our click-to-claim BetMGM Casino bonus code starts players off with a welcome offer that includes $25 in bonus credits and a 100% deposit match bonus up to $1,000. After creating an account, you’ll also find a well-stocked casino with tons of jackpot slots and more than 60 ways to take on the live dealer. Everything else, from the customer support and payment methods to the BetMGM Rewards program and user-friendly app, is what you’d expect.
After claiming the BetMGM bonus for new customers, your first deposit will be fully matched (up to $1,000), and you'll receive $25 on the house for a boosted bankroll before you begin testing your luck at your favorite casino games.
FanDuel Casino bonus
Claim the FanDuel Casino promo code offer for the first time, and you will receive 500 bonus spins and $50 in casino credits. At FanDuel Casino, you can play over 1,500 slots, including plenty of exclusives, as well as a full range of table, live dealer, and instant-win games. FanDuel also offers customer support via live chat, email, and social media, an excellent app, and all of the payment methods you'd expect.
To activate the FanDuel Casino sign-up offer, you will need to sign up and deposit at least $10. FanDuel Casino also offers a $100 referral bonus for players who refer friends or family and get them to sign up using their unique link. You'll receive the bonus if your referral wagers at least $10 within their first 30 days with FanDuel.
Caesars Palace Online Casino bonus
There’s a good reason why so many gamers are on the hunt for a Caesars Online Casino promo code deal. This brand offers a welcome bonus that rewards new players with up to $1,010 in casino bonuses and 2,500 Reward Credits. At Caesars Casino, you can enjoy playing many of the biggest slot games and gain access to an elite live casino as well. In addition, you’ll find responsive customer support, trusted payment methods, and a no-nonsense casino app.
After signing up, you will receive a $10 no-deposit bonus and a 100% deposit match of up to $1,000. You will also earn 2,500 Reward Credits for the Caesars Rewards program as soon as you wager $25 or more. This is one of the top-rated loyalty programs, allowing you to redeem points for free plays, hotel stays, shopping experiences, event tickets, and more.
bet365 Casino bonus
Claim our bet365 Casino bonus code deal to activate 1,000 bonus spins, plus up to a $1,000 deposit match. You can claim free cash with a deposit as low as $10.
Additionally, you receive free spins every day for 10 days as a new bet365 Casino customer. Choose carefully, as you may reveal 50, 75, or 100 free spins every time you log in.
And what better online casino to use spins at than bet365? The casino has a long-standing partnership with Playtech, meaning you can enjoy amazing slots like Age of the Gods. All that’s standing between you and free spin wins is a 30x wagering requirement, the terms you must meet before withdrawing.
Popular casino promo categories
Online casino bonuses are special offers issued by online casinos to attract new customers and reward existing players. Such deals can work in a variety of ways, like giving you extra credits to play with, refunding your losses, and so on.
Most casino bonuses can be split into the following categories:
Welcome offers
These are deals that you can only get when you sign up with an online casino for the first time. After registering, you might get your opening deposit matched with bonus credits, get any net losses refunded in site credits, or even receive bonus spins to play with at a selection of slots.
Casino welcome bonuses are designed to attract new customers, rewarding them with a mix of perks and benefits.
For players in states where online casinos are unavailable, sweepstakes casinos offer tons of free-to-play games and virtual currency bonuses.
Promotions for existing customers
Similar to the best sportsbook promos, the casino bonuses you receive don't end at registration. You will also receive promotions and offers after you claim and use your welcome bonus. There are plenty of potential deals for existing customers, including reload bonuses, rakeback offers, bonus spins, and more.
Rewards programs
Casino rewards programs are long-running promotions that give you a variety of benefits for the more time and money that you spend playing. You will usually automatically be inducted into the reward program after signing up for the casino, but you might have to wager a specific amount before joining.
There are also VIP programs, which are typically invite-only. These are designed for high rollers and very active players who play regularly.
Some of the best casino rewards programs currently include BetMGM Rewards, Caesars Rewards, and DraftKings Dynasty Rewards.
How to compare the best online casino bonuses
Online casino bonuses come in all shapes and sizes, making it tricky to compare them. However, we have developed the following strict criteria to rate and rank casino promos:
Most gamers prefer a casino bonus that gives them $100 to play with rather than just $10. So we’re on the hunt for the online casinos that serve up some truly vast promo offers. Just note that larger casino bonuses tend to have tougher wagering conditions.
There’s merit in getting a standard deal like a matched deposit bonus or a refund offer. This is because you’ll know exactly how the promo offer should work so that you can quickly put it into action.
We always take a good look through the terms and conditions of any casino bonus to ensure there aren’t any tricks lurking in the small print. After all, strict wagering conditions and playthrough requirements could cause you a real headache. This is why we only feature those casino bonuses that offer you good value for money.
It’s one thing to understand how a casino bonus works on paper, and it’s something else to use it in reality. As a result, we road-test each special offer listed here to show how it works in practice. We learn how easy it is to use to play slots and table games, and make those all-important withdrawals of your winnings.
There’s no point in getting a special offer if the casino issuing it isn’t trustworthy or any good. So, we check each online casino to make sure it’s legal, safe, and a lot of fun.
Understanding the terms and conditions of casino bonuses
As with offers on sports betting sites, every online casino bonus is usually accompanied by a page of terms and conditions. They describe in great detail how the special offer works and what you need to do to activate it.
It’s essential that you read through the terms to ensure you don’t accidentally invalidate the special offer. Here are some of the key terms to look out for:
Wagering conditions and playthrough requirements
You usually have to wager the value of any casino bonus credit you receive a certain number of times before you can withdraw what you’ve won. This is known as the wagering conditions, or playthrough requirements, and they can have a big impact on your enjoyment of the deal.
Let’s take an example of a 100% deposit match up to $1,000 with 10x wagering conditions. To get this deal, you signed up, deposited $10, and got $10 in site credits. Next, you would have to wager $100 (10 x $10) before you can withdraw.
Remember to check whether you can actually withdraw the bonus credit itself. After all, some deals will only allow you to withdraw any extra winnings generated by the special offer.
Eligible games
It’s fairly common for casino bonuses to be usable only on certain types of games or even specific titles. Most bonus spins deals are restricted to just a few slots or a selection of slot games from just one developer. Plus, you might find that your matched deposit bonus cannot be used for any live dealer games.
Game weightings
You’ll usually find that wagering on different kinds of casino games will contribute differing amounts towards clearing your wagering conditions. For example, playing certain slots might count 100% toward the playthrough requirement, whereas playing other game types, such as table, live dealer, and instant-win games, might count for only 10%.
Time limits
Most casino bonuses have very strict time limits that determine how long you can use your promo credits for and fulfill the wagering requirements. This might be anywhere from 24 hours to several months, so be sure to claim these deals only when you have enough time to make the most of them.
Wagering and winnings limits
It’s not uncommon to find that your wagering is capped at a certain amount, like $10, when using your casino bonus credits. Plus, you might find that your winnings are capped when using the special offer.
Qualifying payments
You often have to make a qualifying deposit or place a qualifying wager before you can receive online casino bonuses. The qualifying deposit is usually $10 or higher, and you might find that only certain payment methods can be used to add funds to your account. For example, only card payments might be accepted, whereas crypto deposits won’t qualify.
150% First Purchase Offer: Up to 300K Gold Coins + 303 SC FREE
Claim Bonus No promo code needed
No purchase necessary. Void where prohibited by law. Not available in AL, CA, CT, DE, ID, KY, LA, MD, MI, MT, NV, NJ, NY, TN, WA, and WV. Age 21+ Additional T&Cs apply.
Popular types of online casino bonuses and how they work
It’s always fun to learn what kinds of bonuses online casinos come up with. There seems to be a constant competition to create eye-catching deals that aim to attract new customers while clinging to existing ones. While that’s true, most online casino bonuses tend to fall into the following categories:
These deals give you casino bonus credits that can be used as stakes for games and slots without having to spend any of your own cash. Once you’ve wagered with your no-deposit bonus, you can then withdraw any winnings. Just note that such deals will usually have fairly significant wagering conditions.
These offers work in a similar way to no-deposit bonuses, only that any free credit that you get is usable only on specific slots. Again, there are likely to be important wagering requirements to meet before you can request withdrawals of your winnings.
A bonus spin offer will give you extra spins that can be used for specific slots. Note that you will have to make a qualifying deposit to unlock these deals, which isn’t true for any free spins promos.
This type of bonus requires you to make a qualifying deposit with your own money, and the size of the deposit will determine how many bonus credits you will receive.
For example, let's say you received a 100% matched deposit bonus up to $1,000. If your first deposit is for $10, you’ll get $10 in site credits. However, if you deposit $1,010, your bonus credits would be capped at $1,000.
Such deals tend to be primarily available to new customers, but existing customers can often get ‘reload bonuses’ that work in a similar way.
Cashback offers typically cover any net losses that you incurred by refunding your stakes, or net losses, over a set time period. Such refunds are typically granted as site credits rather than as withdrawable cash.
For example, you could sign up to a casino with a cashback promo that will refund your losses by 100% up to $1,000 over your first week at the site. So, if you activate this deal and lose $1,200 in your first seven days, you will get $1,000 back in bonus credits to use for more gaming.
Rakeback promos usually work in a similar way to cashback offers, only that you get credit back regardless of whether you win or lose with your wagering. Note that rakeback can also be calculated depending on the return to player (RTP) of the casino games that you play.
Receive a unique referral code to share with friends and family, and if they sign up to the online casino using that code, you will get a certain amount of credits in return. Just remember that the person you refer will often have to complete tasks such as making a minimum deposit or wagering a specific amount.
Many online casinos shine a spotlight on hot new games with a special Game of the Week promo. For example, you might receive bonus spins to use on a particular slot game. Just check the fine print to see if you have to make a qualifying deposit to get your extra spins.
It’s common to find various contests at online casinos where you have to outperform other gamers to climb the leaderboard and earn a prize. These often apply to specific games but sometimes cover all gaming activity for a specified period. If you wager enough or hit specific multipliers, you can get your name on the leaderboard and win a larger share of the prize pool.
Many online casinos also host tournaments in conjunction with various game developers. Here, you can play some of those developers’ slots and earn tickets that give you a chance to win part of a prize pool each month, week, or even day.
Some online casinos offer large progressive jackpots that get bigger over time, according to all wagering activity across the site. The theory is that just one spin of any featured game could trigger the jackpot to give you a significant prize.
Casino loyalty programs, or rewards programs, usually work by giving you reward points for every dollar you wager. As you collect reward points, you rise through the loyalty program's tiers. Each new level reached will improve the benefits you receive, including extra bonuses, cashback deals, and even enhanced customer support.
Most casino VIP clubs are just like the above loyalty schemes, except they are invite-only. You have to display some remarkable gameplay before you gain admittance. The good news is that the perks can be worth it, as you might get anything from invitations to special events to a dedicated account manager.
How to claim a casino welcome bonus
While there are plenty of different online casino sign-up bonuses out there, they can usually be claimed in a similar way. You can expect to follow these steps to activate casino bonuses for new customers:
Click a link for an online casino in the banners of this page to visit the casino's homepage. You can also use our Casino Finder tool to get even more choice
From the casino's homepage, tap 'Sign Up' or 'Join Now' to load the registration form
Fill in the sign-up form with personal details like your name, address, email, phone number, and date of birth
Submit the form and download the casino app (iOS or Android) if you prefer to play via an app on your mobile device
Log in to your account and verify your identity
Make a qualifying deposit with one of the accepted payment methods to receive any deposit bonuses
Browse games in the casino lobby and begin playing to satisfy any playthrough requirements associated with the welcome bonus
Playing safely with your online casino bonuses
While it’s fun to redeem casino bonus codes and claim offers, you shouldn’t get carried away with how you use them. After all, there is always the risk of losing when you play casino games online.
Thankfully, all online casinos recommended here offer a variety of tools you can use to keep your gameplay in check. Here are just a few of them:
Limits: You will usually get the power to apply limits to how much you deposit, wager, lose, or even how much time you spend playing.
Timeouts: You can also set a cooling-off period of a few hours, days, weeks, or even longer.
Self-exclusion: There should also be the option to pause or permanently close your account, if necessary.
Responsible gambling organizations: Expect to find links to responsible gambling organizations that give you expert advice about keeping your gaming under control.
Final thoughts: It's easy to explore and claim the best casino bonuses online
We’ve shown you that it’s remarkably simple to activate an online casino bonus that can give you a helping hand with your online gaming. Casino welcome offers and deals for existing customers can give you extra credits, refund losses, reward your activity, and more.
Just remember to carefully check through the small print of these deals first, as there’s nothing worse than getting caught up in the fine print.
150% First Purchase Offer: Up to 300K Gold Coins + 303 SC FREE
Claim Bonus No promo code needed
No purchase necessary. Void where prohibited by law. Not available in AL, CA, CT, DE, ID, KY, LA, MD, MI, MT, NV, NJ, NY, TN, WA, and WV. Age 21+ Additional T&Cs apply.
625K Golden Coins + Up to 125 SC FREE + 1250 VIP Points
Claim Bonus No promo code needed
T&Cs apply, 18+
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Online casino bonuses FAQ
Yes, as long as you live in one of the states where online casino gambling is allowed. New Jersey, Pennsylvania, Michigan, West Virginia, Connecticut, Rhode Island, and Delaware currently allow legal online casinos. Maine has legalized online casino gaming, but hasn't launched online casino apps or sites yet.
You have to be at least 21 years old to sign up for any online casino in most states.
Right here at PlayersBest, where we review every online casino bonus that emerges to let you know if it’s worth claiming. We can even help you find a decent sportsbook bonus if you’re interested in placing bets.
Yes, you can get a free $25 casino sign-up bonus at BetMGM right now. Just note that most no-deposit bonuses come with important wagering conditions.
The first thing to check when evaluating a casino's trustworthiness is its license. Check its reputation and read reviews to confirm the casino acts in good faith and honors its bonus terms.
150% First Purchase Offer: Up to 600K Gold Coins + 303 SC FREE
Claim Bonus
No purchase necessary. Void where prohibited by law. Not available in AL, CA, CT, DE, ID, KY, LA, MD, MI, MT, NV, NJ, NY, TN, WA, and WV. Age 21+ Additional T&Cs apply.