Best Casinos in May
Curious what are some of the Best Online Casinos to play? Check out our favourite casino sites for May of 2025! For this month we have picked the Top Casinos – 4 of them in total – that are packed with some lucrative bonuses, best game providers and payment methods that will allow you to make a deposit and withdrawal with lightning speed. Of course, each online casino we will mention below is fully licensed and regulated – by either Curacao, Malta Gaming Authority or similar legal organization, which means that you can play safely, and with confidence.
✪ TOP 20 Casinos ✪
With so many choices of Online Casinos, it is often impossible to distinguish between the best and mediocre ones. Therefore, BonusManiac provided you a list of the TOP 20 Online Casinos, including everything you need to know about them. Here you can learn about online casinos with the best Payment Methods, website designs, Huge Bonuses, and various impressive features.
BonusManiac recommends only the best and most reliable Online Casinos, so we have tested all of the ones that are listed here. Moreover, we want you to know about the Best Bonus Offers available. Through long experience and partnerships with online casinos, we are able to offer you Newest Casinos and Exclusive Bonuses that you can’t find anywhere else.
up to €$2,999 + 243 Free Spins
Wagering: 40x
You must be at least 18 years old to join this casino. Play responsibly. GambleAware
up to €$1,000 + 100 Free Spins
Wagering: 35x
You must be at least 18 years old to join this casino. Play responsibly. GambleAware
Up to €$10,000 in Wheel of Winz + up to 35% in Rewards
Wager-Free
You must be at least 18 years old to join this casino. Play responsibly. GambleAware
Up To €$6500 + 180 Free Spins
Wagering: 40x
You must be at least 18 years old to join this casino. Play responsibly. GambleAware
up to €$2500 + 1 Bonus Crab + 300 Free Spins
Wagering: 40x
You must be at least 18 years old to join this casino. Play responsibly. GambleAware
up to €$4,500 + 500 Free Spins
Min. Deposit: €$20
You must be at least 18 years old to join this casino. Play responsibly. GambleAware
50 Free Spins
Wagering: 45x
You must be at least 18 years old to join this casino. Play responsibly. GambleAware
€$1000 + 150 Free Spins
Wagering: 40x
You must be at least 18 years old to join this casino. Play responsibly. GambleAware
50 Free Spins
Wagering: 35x
You must be at least 18 years old to join this casino. Play responsibly. GambleAware
up to €$3,000 + 515 Free Spins
Wagering: 45x
You must be at least 18 years old to join this casino. Play responsibly. GambleAware
200 Free Spins
"Big Atlantis Frenzy"
You must be at least 18 years old to join this casino. Play responsibly. GambleAware
50 Free Spins
Wagering: 45x
You must be at least 18 years old to join this casino. Play responsibly. GambleAware
up to €$350 + 100 Free Spins
Wagering: 40x
You must be at least 18 years old to join this casino. Play responsibly. GambleAware
up to €$420,000 + 200 Free Spins
Wagering: 40x
You must be at least 18 years old to join this casino. Play responsibly. GambleAware
50 Free Spins
Wagering: 45x
You must be at least 18 years old to join this casino. Play responsibly. GambleAware
up to CAD 4500 + 200 Free Spins
Wagering: 40x
You must be at least 18 years old to join this casino. Play responsibly. GambleAware
up to €$2500 + 200 Free Spins
Wagering: 30x
You must be at least 18 years old to join this casino. Play responsibly. GambleAware
50 Free Spins
Wagering: 35x
You must be at least 18 years old to join this casino. Play responsibly. GambleAware
up to €$1000 + 300 Free Spins
Wagering: 45x
You must be at least 18 years old to join this casino. Play responsibly. GambleAware
50 Free Spins
Wagering: 45x
You must be at least 18 years old to join this casino. Play responsibly. GambleAware
✪ TOP Crypto Casinos ✪
You like better to play with Bitcoin, Ethereum, Litecoin or any other cryptocurrency? Definitely take a look at the Best Crypto Casinos – picked exclusive by our team. There are many benefits of playing with cryptocurrencies – especially in New Crypto Casinos that were launched just recently. For example, Crypto Casinos usually have lower deposit limits and higher limits for withdrawals. Another great advantage of Bitcoin Casinos is that you can make deposits and request withdrawals anytime, leaving the need to complete KYC verification behind. Also, whenever you play in the Crypto Casino with Bitcoin, Litecoin, Dogecoin, Tether – all of the payments (e.g deposits/withdrawals) are processed automatically & instantly – so you don’t need to wait several hours till your winnings arrive in the wallet!
All of that means that you can have a great experience while playing in the Crypto Casinos, so its worth to check them out!
Newest Online Casino Bonuses
Bonuses is most likely the most important part of any online casino. By providing customers with all kind of bonuses, promotions and boosters, the casino can reward new players with an excellent opportunity to try out the best games for free, and reward existing players for their loyalty. At BonusManiac.com, we have probably the biggest collection of bonuses – and casino offers are ranging from no deposit bonuses that you can get on registration/sign up to welcome bonuses, deposit free spins bonuses, crypto bonuses and cashback. We have hundreds of bonuses in store – and all of them can be activated in only secure, safe & fully licensed online casinos.
Take a look below, as there will be the newest online casino bonuses visible for you. With every day we add more bonuses to our website, therefore it is definitely worth to add our site to bookmarks and follow our regular updates. Also, we’d recommend you to join our Telegram group – latest bonuses will be added there as well, including some exclusive offers. Either way, all our website visitors and Telegram group subscribers will get the best bonus deals for online casinos that you won’t be able to find anywhere else!
Wagering: 35x
No Wagering
Wagering: 70x
Wagering: 3x
Wagering: 45x
Wagering: 45x
Wagering: 40x
Wagering: 3x
Wagering: 45x
Wagering: 45x
Wagering: 30x
Wagering: x40
Wagering: 35x
Bonus Code: BONUSMANIAC
Wagering: 30x
Wagering: 0,2x bonus
Wagering: 45x
More Bonuses>>>
Perhaps you’re looking for something specific?
Search for Online Casinos with Best Game Providers
We know that sometimes it is real hard to find the best online casino to play that would satisfy your needs completely. You might have some specific requirements set; for example, you might want to have games provided by the one and only game provider, such as NetEnt, Microgaming, Yggdrasil, BGaming, BetSoft or any other. To save the time you’d need to find an online casino with your most loved game providers included, we have created the page called “Software Providers” – here you will be able to filter all the online casinos we have ever reviewed by providers. We have over 50+ game provider brands to choose from – so its very likely that you’ll find the one you like!
Filter Online Casinos by Payment Methods
We all do have some favourite payment methods that we use to make deposits and request withdrawals in online casino. Perhaps you want to see only those casino sites that accept Skrill, Neteller, Visa, MasterCard or any other – specific – banking method? We got you covered! Specially for you there is a page on our site titled “Payment Methods” – on this page you’ll be able to sort more than 500+ trusted casino sites by your favourite deposit/withdrawal method. At this moment, you can select from over 50+ banking options – simply visit this page, tick your preferred payment method and then you’ll be able to see all of the online casinos that accept it. Simply as that!
We also have the list Best Pay N Play Casinos. Pay and Play is powered by Trustly, it with this payment method you can play in the casino without the need to create an account! We have reviewed numerous no registration online casinos already, so you check them out and pick the one you prefer more!
Is Your Country Accepted in the Casino?
We know how frustrating it might be when you’ve finally found an online casino you want to play, but your country of residence is restricted. Luckily, we got a solution for you! Whenever we add a new casino site on our site, we specify what countries are accepted. Therefore all our website visitors can easily sort all of the online casinos by a specific countries – for example, you can check what are some of the Top Casinos in Germany, Top Casinos in Australia, Top Casinos in New Zealand, Top Casinos in Canada, Top Casinos in Poland or any other country. To do that, simply visit our “Allowed Countries” page, select your country of residence – and then we will show you only those casino sites that are currently accepting players from your location.
Filter Online Casinos by License
If you’re an experienced player, you might want to check online casino that have a specific license acquired. Some of the most reputable legal organizations that issue licenses and certificates for online casinos are Curacao, Malta Gaming Authority, UK Gambling Commission. We want to remind you that we review only trusted casino sites that are fully legitimate, therefore all of the reviews that we have posted on our site are for licensed casinos. Either way, if you want to check what are some of the Best Curacao e-Gaming Casinos, Maltese Casinos, UK Casinos – we invite you to visit our “Trusted Casinos” section. Here you can pick one of the licenses (e.g Curacao, Malta, etc) and track down all of the casino sites that are operating under the laws of this license.
Are You Interested in the Latest Online Gambling News?
As far as we know, new events, regulations, casino brands and more are constantly appearing in online gambling. We decided to create a section on BonusManiac with the latest online gambling news for our dear visitors. If you want to find out about the biggest wins and best game releases – we recommend you to visit our “News” section. There you will also find posts about new partnerships between game providers, major tournaments, upcoming events and much more.
Our team is ready to provide you with all the latest news so that you can pay attention to some interesting gambling events. Visit our section to stay informed about the latest trends, events, and updates in the online gambling industry.
