While with free slot machines you can hone your skills and perfect your strategy, there is one big drawback: you can't win any money! Real money slot machines can sometimes offer life-changing sums. Top Online Slots Casinos for 2021 -#1 guide to playing real money slots online. Discover the best slot machine games, types, jackpots, FREE games, and more!

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Slots are a staple of the brick and mortar casino universe as well as the real money online gambling world. To this day, real money slots apps remain the most popular and frequently played game due to their unpredictable nature, vivid graphics, and the ease with which a newcomer or novice can quickly learn how to play.

This game of chance can now be played from the convenience of top-rated real money slots apps in the USA!

Rank	Online Casino	Key Info	Bonus Info	Visit Casino
#1	Excellent Payout Speeds 280% Welcome Bonus Brand New Casino
#2	Caters to US Customers 150% Welcome Bonus Great Customer Service
#3	250% First Deposit Bonus Fast Payout Times Large Selection of Games
#4	High end game graphics Visa, MC, BTC, Neosurf Fast payouts
#5	Instant Play & Download Over 250+ Online Slots 4-8 Hr. Payout Time
#6	Large Selection of Slots Variety of Banking Options 300% Bonus up to $6,000

Why Should I Play Real Money Slots Apps?

Not only can you win money on slots apps, but you can also enjoy the best in user experience, game variety, fast payouts, and convenience!

There are numerous advantages and incentives in using the best slot machine apps to win real money online and our recommendations are a great place to begin!

Here are the best USA slot game apps for 2021:

To learn more about what makes these the best mobile online casinos for slots just ahead to our slots app breakdown

User Convenience

It does not matter if you want to use real money slots apps for Android or iPhone. Our mobile casino app recommendations are compatible with just about any type of phone!

You can enjoy the best slots apps right from the convenience of your phone or mobile device which means that you can enjoy mobile slots gambling for money from anywhere at any time. Everything is right at your fingertips!

Gambling Experience

Our team has test-driven all real money slot apps on different types of phones and are glad to report that the user interface looks amazing. It did not matter which phone was being used.

Each of these real money slots apps online have developed their graphics and formatting to fit beautifully to almost any screen. Players can now revel in a close-to-authentic casino experience all from the convenience of their phone or mobile device.

Game Variety

When you play online slots for real money, variety is key! There certainly is no issue at our favorite mobile slot apps because each one offers a lineup of slots that exceeds 100 games.

If you are looking for the largest and best variety of slot apps that pay real money, look no further than our favorite picks. New slots are always available at each, and players are bound to find their favorites somewhere in the list on each site!

Fast Deposits and Payouts

You will find generous banking options at each real money slot app as well as some depositing and withdrawal methods that get you taken care of in a flash. Customers have their choice of credit card, Bitcoin, and some additional methods.

Account setup never takes more than 15 minutes and payouts speeds are relatively reasonable, ranging from instantaneous to a few business days. Much of this depends on which banking option you use, Bitcoin being the most prompt and direct.

Breaking Down the Top Real Money Slots Apps

We don’t want to simply tell you what the top apps for playing slots are. Instead, we’re going to give you some info on what each of these real money slot machine apps are doing to earn your business and then let you make the decision you think is best.

Below you’ll find info on when each of our recommended casino apps was founded, what providers they use for slots, how many slot games they have, average RTP, and the top real money bonuses available to their customers.

Year Founded: 2020
Slot Software Provider: RealTime Gaming
Number of Slots: 198
Return to Player: 94.98%
Slots Bonus: 280% Welcome Bonus

Year Founded: 1994
Slot Software Provider: Nucleus Gaming
Number of Slots: 192
Return to Player: 95.07%
Slots Bonus: 150% Saturday Bonus

Year Founded: 2017
Slot Software Provider: RealTime Gaming
Number of Slots: 185
Return to Player: 95.32%
Slots Bonus: $5,000 Welcome Bonus

Year Founded: 2020
Slot Software Provider: RealTime Gaming
Number of Slots: 185
Return to Player: 94.97%
Slots Bonus: $6,000 Welcome Bonus

Year Founded: 1999
Slot Software Provider: RealTime Gaming
Number of Slots: 140
Return to Player: 95.01%
Slots Bonus: 400% Match Bonus

What Is Our Criteria for Choosing the Best Slot Apps?

Our team examined several slots apps that pay real money and looked into different factors. These are the qualities that each slots app needed to hit in order to make our recommendations list.

Welcome Bonuses

Welcome offers are the key to starting off your gambling experience on a good note. Our team sought out the best slot machine app to win money and made sure to look for great welcome bonuses.

Players are in a better spot with the assistance of online casino bonuses, allowing them to line their accounts with additional funds.

These bonuses not only draw in interested customers, but they also improve their stay and longevity at the casino.

Game Variety

Each slot game app we promote typically has well over 100 slots options. Variety keeps the journey interesting. Customers can seek out games they may not be familiar with or sticking with a set rotation of their favorites.

Aside from slots, each site offers a great assortment of table games, poker, blackjack, and other specialty games to keep the avid bettor or loyal customer busy for hours and hours.

Funding Choice

A variety of banking options help players to decide what payment methods work best for their needs. These real money slot apps know that funding accounts and building a bankroll is not a “one size fits all” scenario, so they allow for that free play and wiggle room for their customers.

There are also plenty of bonuses that can come into play through various types of funding, making banking choice another potential avenue to collect more free money!

Mobile Experience and User Interface

Each slot game app we recommend is compatible with either Android or iPhone. It does not matter which phone you have because the user interface looks excellent!

Users will find colorful graphics, awesome sounds effects, and a seamless experience that can be enjoyed all from the convenience of their mobile device. Many claim that it looks and sounds as great as playing on the big screen of a desktop computer.

Reliable and Fast Payouts

This is the best part of playing online slot apps—getting paid! Players want to know that the site they’re using is going to payout accurately and in a timely fashion.

Each of our recommended slot machine apps that pay money have a horde of deposit and withdrawal methods that are clearly laid out in the banking sections of the site.

Safe and Secure

This is not always something the user necessarily thinks of when choosing real money slot apps, but they fail to realize how important it can be when there is money and personal information at stake!

Each real money slot app we stand behind is fully licensed in their respective jurisdictions and okay for US players to use.

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