Online slots have become a favorite pastime for millions, combining simple gameplay with the chance to win big. But with so many games to choose from, how do you find the ones truly worth your time?
For starters, you’ll want a top-notch site to play slots – like Ignition, our #1 pick. It features hundreds of slot games, a $3,000 welcome bonus, and so much more!
And that’s just the beginning. Below, we’ve compiled a top 10 list of the best online slots and the top sites where you can play them.
Ready to take a look? Let’s go.
Best Online Slots
- Ignition (Reels & Wheels XL): Best overall
- Red Dog (Achilles Deluxe): Highest RTP slots
- Slots.lv (10 Times Vegas): $3,000 welcome bonus
- Slots Empire (Cash Bandits 2): Top pick for mobile
- BitStarz (Master Of Starz): Crypto-friendly site
- Cafe Casino (A Night With Cleo): Generous reload bonuses
- El Royale (Ancient Gods): Hosts regular slots tournaments
Important: The sites listed in this guide are targeting English speakers around the world. Please remember to check your local laws to ensure online gambling is legal where you live. Also Adblock might get confused so please disable it if you have any issues with our links.
1. Ignition (Reels & Wheels XL) – Best Online Slot Games Overall
Pros:
- A dozen top-tier software providers
- Higher RTP than average
- $3,000 welcome bonus
- Excellent design
- Amazing poker tournaments
Cons:
- No support for e-wallets
- Homepage is a bit cluttered
Ignition is a reputable online casino that many know for its poker tournaments. However, the slot selection is among the most finely-curated catalogs of jackpot slots around.
Best Slot Game: Reels & Wheels XL
Ignition’s hottest slot is Reels & Wheels XL, a 5-reel, 20-payline machine.
The game has a 96% RTP and features expanding wilds, free spins, and a wheel bonus game where you can win one of three jackpots.
Online Slots Library: 4.9/5
Ignition delivers a stellar experience thanks to its dozen top-tier online slots software providers. These include industry giants like Realtime Gaming, Betsoft, and Rival.
The overall RTP is above average, sitting at over 96%, making this one of the best online casino sites for slots.
The slots make up the vast majority of the game catalog, with over 250 titles.
Themed slots are well-represented, as are games with progressive jackpots that boast massive winnings.
Bonuses and Promos: 4.95/5
Newcomers at Ignition can take advantage of a $3,000 welcome bonus that’s spread out in two equal parts: $1,500 for online slot casino games and slots and $1,500 for poker.
This bonus applies to crypto deposits, and while you still get a welcome bonus for using fiat, the maximum amount is capped at $2,000.
The wagering requirements are 25x, which is better than what most sites offer.
Payment Options and Payout Speed: 4.9/5
Ignition supports all of the popular banking methods, including credit cards, wire transfers, and cryptocurrency. You can use Bitcoin, Ethereum, Litecoin, Bitcoin Cash, and Tether.
The only thing missing is support for e-wallets like PayPal and Skrill.
Withdrawals take up to 24 hours, with no fees charged to crypto transactions.
Mobile Friendliness and Customer Support: 4.95/5
Ignition Casino is mobile-friendly, and you can access the game catalog straight from your mobile browser.
There’s also a dedicated poker app that you can simply download on any Android or iOS mobile device.
Customer support is available 24/7 using email.
You can’t talk to the site’s agents over the phone. You can also join the Ignition Community forum for a public discussion with fellow players or the casino’s support team representatives.
>> Get a $3,000 welcome bonus at Ignition
2. Red Dog (Achilles Deluxe) – Best Online Real Money Slots with High RTPs
Pros:
- Impressive 240% welcome bonus
- 40 bonus spins on the Springs Wild slot game
- Hundreds of high RTP slots
- Free slots available in demo mode
- No transaction fees
- Crypto banking
Cons:
- Higher minimum withdrawal
- Mobile experience could be better
Coming up next, we have Red Dog, a famous online casino featuring hundreds of high RTP slots.
Best Slot Game: Achilles Deluxe
Our favorite jackpot slot at Red Dog is Achilles Deluxe.
With an RTP of 95.7%, it’s one of the highest on our list. The slot is based on the famous Trojan War and can pay out up to 40,000x your stake.
Online Slots Library: 4.95/5
Red Dog exclusively hosts casino games from RealTime Gaming.
If you’re not familiar with RTG, they are one of the world’s leading game studios and have been in the business for over two decades.
The result is an impressive catalog of 250 high-quality games, many of which are jackpot slots.
Other great RTG jackpot slots include Aztec’s Millions, Cleopatra’s Gold, and Spirit of the Inca.
Bonuses and Promos: 4.9/5
As a new player, all you have to do to get the welcome bonus is enter the Red Dog bonus code ADORABLE.
From this, you can claim a 240% match welcome package that covers your first 5 deposits on the platform. You’ll also receive 40 free spins on the Spring Wilds slot machine.
They also have an ongoing welcome bonus of up to $2700 and 60 free spins.
Payment Options and Payout Speed: 4.8/5
The banking methods at Red Dog are extensive and convenient.
You can deposit with Visa/Mastercard, Bitcoin, Litecoin, Ethereum, Tether, or Flexepin. Deposits are instant with all methods.
When it comes to withdrawals, the options are slightly more limited, as only Bitcoin and bank wire transfers are available.
However, no fees are charged, and crypto payouts won’t take more than a business day.
Mobile Friendliness and Customer Support: 4.8/5
Red Dog is one of the top mobile casinos we tested. We used the site on both iOS and Android devices and had a flawless experience with no lag whatsoever.
The entire catalog of games is available on mobile, and you don’t need to download any app or software to play them.
If you need help, the contact page is easy to find in the main menu.
You can use 24/7 live chat support, send an email, or call the dedicated phone line. We contacted customer service via live chat and received a reply within minutes.
>> Grab your $2,700 welcome package at Red Dog
3. Slots.lv (10 Times Vegas) – Best Slots Site for Bonuses
Pros:
- $3,000 welcome bonus
- Plenty of jackpots
- Practice mode available
- Fast withdrawals
- Hundreds of slot games
- About a dozen software providers
Cons:
- Could use a better mobile site
- Some payouts take a bit longer
Looking for a slots site with the biggest bonuses? Then you should take a look at Slots.lv –
Best Slot Game: 10 Times Vegas
This game from Spinomenal offers 5 reels and a fun theme.
With a return to player percentage of 96.5%, 10 Times Vegas is one of the best online slots around in terms of value for money.
Online Slots Library: 4.8/5
As mentioned, there are hundreds of slots to choose from at Slots.lv.
The quality is excellent, thanks to the many software providers on board, including RTG, Betsoft, Spinomenal, and Rival Gaming.
We played more than a few games and were particularly impressed with 10 Times Vegas and Shopping Spree. The former offers excellent value, while the latter is just a lot of fun to play.
Bonuses and Promos: 5/5
Slots.lv offers a generous welcome bonus of up to $3000 for new crypto players.
You will need to meet a rollover — which is standard in the gambling industry — if you want to unlock the bonus.
Payment Options and Payout Speed: 4.75/5
Slots.lv is a crypto-friendly casino, which means that you can use BTC, BCH, ETH, LTC, and USDT to make deposits and withdrawals.
The minimum deposit for cryptocurrencies is just $10. Credit cards and wire transfers are still available for those who don’t want to use crypto.
The withdrawal times are fast, especially if you use Bitcoin. E-wallets are not an option, though.
Mobile Friendliness and Customer Support: 4.6/5
Slots.lv is mobile-optimized, but only a portion of the game library is available on mobile devices.
The customer service team is excellent and highly responsive, using both live chat and email communication. Replies can take up to 72 hours, though.
>> Score your $3000 bonus at Slots.lv
4. Slots Empire (Cash Bandits 2) – Best Online Slots Real Money Site for Mobile
Pros:
- $7,500 welcome package
- Over 250 slots
- Excellent mobile casino
- Hosts regular tournaments with great prizes
- Effortless navigation
Cons:
- Higher minimum withdrawal
- Some payouts take a bit longer
Slot Empire excels when it comes to the quality of progressive jackpot slots. The selection of games is fine-tuned to steer you toward the highest prize pools possible.
Best Slot Game: Cash Bandits 2
This 5-reel, 25-payline slot from Realtime Gaming has a progressive jackpot that regularly enters the six-figure domain.
The game also features free spins, expanding wilds, and a vault bonus game where you can crack open safes for cash prizes.
Online Slots Library: 4.85/5
Slots Empire hosts an impressive array of jackpot slots from RealTime Gaming (RTG), one of the best providers in the business.
The games are all top-quality, with plenty of features and big prize pools.
You can also enjoy free slots across the board, which is a nice touch.
Other RTG slot machines we recommend include Lucha Libre 2, Coyote Cash, and the Mermaid Queen slot machine.
Bonuses and Promos: 4.6/5
Slots Empire offers a generous welcome package of up to $7,500 for new customers.
Beyond the welcome bonus, this site also features many other promos, including reload bonuses and so much more! The promos are regularly updated with time-sensitive offerings like Halloween and holiday-themed prizes.
Payment Options and Payout Speed: 4.6/5
Slots Empire supports eight payment options, evenly split between traditional fiat banking and crypto.
You can deposit using MasterCard, Visa, Amex Cards, Neosurf, Bitcoin, Litecoin, Bitcoin Cash, Ethereum, and more. For withdrawals, you can use wire transfer, MasterCard, Visa, and Bitcoin.
Payout speed is reasonable, taking around 3 to 5 days for most fiat methods and a single business day for Bitcoin.
Mobile Friendliness and Customer Support: 4.5/5
Slots Empire features a mobile-compatible website that can be accessed from any Android or iOS device.
All the games and features are available on mobile, including free slots, with no app required.
Customer support is available 24/7 through live chat, email, and phone.
We found the agents to be helpful and responsive. We appreciate that the “Contact Us” page is right there in the main menu, and so are the “Terms & Conditions.”
>> Get up to a $7,500 welcome bonus at Slots Empire
5. BitStarz (Master Of Starz) – Best Crypto Slots Site
Pros:
- 4,000+ games
- Provably fair games
- Exclusive slots
- Withdrawals within 5 to 10 minutes
- 5 BTC welcome bonus
- 180 bonus spins
Cons:
- No customer support over the phone
- A tad cluttered front page
BitStarz is the no. 1 cryptocurrency casino out there, and that applies to progressive jackpot slots.
In business since 2014, the site hosts exclusive slot machines with massive jackpot amounts.
Best Slot Game: Master Of Starz
Master Of Starz is an exclusive slot machine that’s only available at BitStarz. It’s a 5-reel game with 25 paylines and a current jackpot prize of over $200,000. The RTP is around 96%.
Online Slots Library: 4.8/5
The quality of real-money casino games is excellent at BitStarz. The site is provably fair and has over 4,000 games from 4 dozen vendors.
If you’re looking for mega jackpot winnings, other recommendations we have for you are Diamond Wild, 88 Dragons Bounty, and the Bank Robbers slot machine.
Bonuses and Promos: 4.6/5
The sign-up bonus at BitStarz is a 5 BTC welcome package that also comes with 180 free spins.
The terms and conditions are pretty standard, including a decent 35x wagering requirement, with the promo covering the first four deposits you make.
After the welcome bonus, BitStarz runs different promos on a weekly and monthly basis.
For example, there’s Slot Wars — a tournament that gives away 5,000 bonus spins and a $5,000 cash prize every week.
Payment Options and Payout Speed: 4.6/5
If you access BitStarz from some countries, the gambling site operates exclusively as a crypto casino.
You can deposit and withdraw with Bitcoin, Ethereum, Litecoin, Bitcoin Cash, and Dogecoin.
No fees are applied to any of the casino’s banking methods, and the average payout time is under 10 minutes – if you want casinos with the fastest payouts, this is a great site.
We’ve seen some transactions handled in 5 minutes, which is beyond impressive.
Mobile Friendliness and Customer Support: 4.45/5
The mobile version of BitStarz is just as user-friendly and responsive as the desktop site. You can log in with your casino fingerprint, which adds an extra layer of security to your account.
If you need customer support, it’s available 24/7 through live chat or email.
No phone assistance is available, but BitStarz is more active on social media than other casino sites — more followers, too — and they gladly respond to public comments and posts via Twitter and Facebook.
>> Score your 5 BTC welcome bonus
How We Ranked the Best Slots to Play Online for Real Money
Online Slots Library
This is what you’re here for, right? Jackpot party! After establishing that an online casino is SSL encrypted and licensed, we dove straight into the game selection.
We wanted to know how many jackpot slots were available, how many free slots were in the catalog, and whether or not the games were fair.
Bonuses and Promos
Online casinos use bonuses and promotions to entice new players and keep existing ones coming back.
We wanted to see what offers were available for jackpot slots players and what kind of wagering requirements were attached to any bonuses.
Apart from large bonus amounts, we also prioritized free spins bonus round promos.
Payment Options and Payout Speed
We only highlighted online casinos that offer fast and reliable payouts.
We also looked for various payment options so that you can choose the one that best suits your needs. The fees have to be low and the payout times as short as possible.
Mobile Friendliness
More players than ever are using mobile devices to play slot games, so we wanted to find casinos that offer a great mobile experience.
Customer Support
We also looked for customer support options, just in case you need a little help while spinning the reels.
We used similar benchmarks when ranking the top gambling sites in California right now.
Best Online Slots – FAQs
What Is a Progressive Jackpot Slot?
A progressive jackpot slot is a type of casino game where the jackpot increases each time it is played until it is won.
The amount by which the jackpot grows is typically determined by a percentage of the money that is wagered on the machine.
What Are the Odds of Winning a Progressive Jackpot Slot?
The odds of winning a progressive jackpot are typically very slim, as the pots can grow to be quite large.
However, the amount that can be won is usually capped at a certain amount, so the odds of winning the total amount are even smaller.
Is It Worth Playing Jackpot Slots?
Whether or not it is worth playing jackpot slots is up to you.
Some people enjoy the thrill of trying to win a large jackpot, even if the odds are against them, while others prefer to stick to machines with better odds of winning.
What’s the Difference Between Jackpot Slots and Regular Slots?
The main difference between jackpot slot games and regular casino slots is the jackpot size.
Jackpot slots have larger jackpots than regular slots, and the amount that can be won is usually capped at a certain amount.
The odds of winning are also typically much lower for progressive jackpot slots than for regular slots.
What Are the Best Jackpot Slot Games?
After in-depth research, we can say that while different slots cater to different types of players, these five games are your best bets for bigger prizes and more fun:
- Reels & Wheels XL, available at Ignition
- Achilles Deluxe, available at Red Dog
- 10 Times Vegas, available at Slots.lv
- Cash Bandits 2, available at Slots Empire
- Master Of Starz, available exclusively at BitStarz
What Is the Best Strategy for Winning at Jackpot Slots?
There is no guaranteed strategy for winning at jackpot slots, as a Random Number Generator (RNG) determines each spin’s outcome.
However, there are a few things you can do to improve your chances of winning:
- Choose a machine with a lower jackpot amount, as the odds of winning are typically better.
- Bet the maximum amount allowed, as this gives you a chance to win the full amount of the jackpot.
- Play at a casino that offers good payouts for progressive jackpot wins.
- Set a budget and stick to it. It’s easy to get caught up in the excitement of trying to win a large jackpot, but remember that the odds are against you. Only bet what you can lose.
Can I Win Real Money on Jackpot Slots?
Yes, you can win real money on jackpot slot machines. The amount of money you can win depends on the size of the jackpot and the odds of hitting the winning combination.
Which Slot Has the Most Jackpot Wins?
There is no one slot machine that has more jackpot wins than any other.
The odds of winning a jackpot are determined by the game’s RTP percentage and the size of the pot, so there is no guarantee that any particular machine will be a winner.
However, some machines may be more likely to hit the jackpot than others, and our top recommendation is Reels & Wheels XL at Ignition.
Traveling to Texas? Check out this guide to the best online casinos in TX.
Comparison of 5 Best Online Slots Sites
- Ignition: This is the best online gambling site for slots overall. It features hundreds of online slot games from leading providers. Don’t forget to activate your $3,000 welcome bonus.
- Red Dog: Looking for the highest RTP slots? Then check out Red Dog Casino. It hosts fantastic slot machines from RealTime Gaming and welcomes you aboard with a generous $2,700 bonus.
- Slots.lv: If you want generous bonuses to help you in your pursuit of progressive jackpot winnings, visit Slots.lv. The welcome package goes up to $3,000 for new customers.
- Slots Empire: Slots Empire excels when it comes to mobile gaming. With plenty of free slots to choose from, this platform is also very beginner-friendly. Make sure to activate your $7,500 welcome bonus once you sign up!
- BitStarz: If you want to join the crypto party, BitStarz is the place to be. The site has over 4,000 online slots and even allows you to check out bingo balls. The welcome bonus is pretty sweet, going up to 5 BTC with 180 bonus spins.
How to Sign Up at a Real Money Slots Site
All it takes to commence your hunt for that jackpot prize is 5 minutes — or even less.
This is how to create an account at a real-money online casino using Red Dog as an example.
Step 1: Create Your Ignition Casino Account
- Visit the Ignition site and click the Sign-Up button
- Enter your personal information on the registration form
- Agree to the T&Cs and click the Register button
Step 2: Account Verification
- Click the link in the verification email sent by Ignition
- Verify your account by clicking the verification link
Step 3: Make a Deposit
- Log in to your Ignition Casino account and head to the cashier
- Choose your preferred payment method and deposit amount
- Fund your account and claim the welcome bonus and bonus spins
Step 4: Play Online Slots
- Open your account
- Go to the game library
- Play real money slots online
So, Where Can You Play the Best Online Slot Machines?
As you can see, the world of online casino gambling has a lot to offer if you’re looking to win big via progressive slot machines.
Once again, Ignition is our top pick. It’s the Las Vegas of online gambling, featuring top-tier online slots and generous bonuses.
Other fantastic casino game sites include Red Dog, Slots.lv, and BitStarz, among others.
As always, please gamble responsibly. It’s all about having fun, not about wagering more than you can afford to lose.
DISCLAIMER: The information on this site is for entertainment purposes only. Online gambling comes with risks. There’s no guarantee of financial gain, so you should only gamble with what you can afford to lose.
While gambling can be fun, it can also be addictive. If you think you are developing a gambling addiction problem, call the National Gambling Helpline at 1-800-522-4700 to speak with a professional.
The information on this site is for entertainment purposes only. Our guides and all gambling sites are 21+. Also, check with local laws if online gambling is legal in your area.
For free online gambling addiction resources, visit these organizations:
