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Best Online Mobile Slots Apps & Sites

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Today we’re bringing you the complete guide to the best mobile slots casinos and apps for your phone. Personally, I’m a massive fan of mobile slot games, and like many of the team here I play them regularly. So I know better than anyone what a top online slot site needs to offer:

  • Compatible with any Android or iPhone device.
  • Choose from hundreds of different real money slot games.
  • Offer exclusive sign up bonuses, free spins, promotions and VIP points.

The good news is that the sites below offer all that and much more. So let’s start by looking at the top rated slot apps we recommend in 2023.

Best Real Money Mobile Slot Sites

Welcome Bonus

Intertops Casino

Up to 125% Sign-up Bonus

Trada Casino

100% Bonus Up to £50 + 150 Free Spins

18+ | New Players Only | Bonus spread over 1st 4 deposits | Spins applied in batches of 50 on 2nd & 3rd & 4th deposits | 1st: 100%. Min deposit £10 max bonus £50 | 2nd, 3rd & 4th: Min deposit £20 | 35x wagering on bonus & spins | Spins are credited on Starburst & expire after 24 hrs | T&C’s Apply


100% Welcome Bonus up to £50 + 50 Free Spins on Starburst

Terms & Conditions apply. 18+ New Players Only. Min deposit £20. Wagering requirement apply 35x Offer valid for 72h.

Slots Empire

250% Slots Bonus

T&C: No Deposit Bonus is valid once for new customers only and has a maximum cashout x 30 the bonus amount.The Wagering Requirements are x35 the bonus amount. The games included: Slots, Real-Series Video Slots, Keno, Scratch Cards, Board games.


200% match bonus up to €400 & 120 Free Spins

New players only. Terms & Conditions apply.


100% up to £50 / $100 + 50 spins on Book of Dead

T&Cs apply. New players only. 18+. Minimum deposit 20£. Wagering Requirement 35x. Offer valid for 72h.

Advantages Of Playing Mobile Slots

  • It’s Fun – The latest mobile slots are actually a lot of fun to play. At the end of the day, isn’t that the whole point of playing at an online casino?
  • Fast & Convenient – Modern mobile casino games run really fast and look great. You can access them all right in the palm of your hand, whenever it suits you.
  • Choice of Games – You’ll be absolutely spoilt for choice when you play at any of the online casinos we’ve listed above. Each one has hundreds of different mobile slot machines for you to choose from.
  • Discreet – When you play on your phone, nobody can see or know what you’re doing. You could be sitting next to someone on a bus or train and hit a jackpot, and they’d never know!
  • Huge Jackpots – Speaking of jackpots, some of them are eye wateringly massive. We’re talking about multi million dollar payouts that could completely change your life, like winning the lottery.

How Mobile Slot Games Work

Mobile slots work by connecting to your chosen online casino through your mobile. Some casinos offer a dedicated slots app to allow you to do this. However, the most popular way is to just play the games directly through your mobile browser.

All of the mobile slot games are available in instant play HTML5 format, which is perfect for mobile gaming. This means they work on any modern Android and iOS mobile devices. So you simply log in to your mobile casino account, choose the game you want to play and it runs on the casino’s website.

You don’t need to worry about downloading any apps or software to play slots or any of the other online casino games they offer. This means it’s quick and easy to get started straight away.

How To Get Started Playing Slots On Mobile

  1. Choose a mobile casino to play at. For your convenience, the best mobile slots casinos are listed above.
  2. Sign up for a new account. This only takes 2 minutes, and is required to play free or real money games.
  3. You may be able to download slot apps at some casinos, but you don’t have to. All games will work on your browser on any modern smartphone or tablet.
  4. Log in to the casino website.
  5. Choose from their huge range of mobile slots.
  6. Tap your screen to start playing, and enjoy the action any time you like!

Free Games vs Real Money

Many mobile casinos offer you a choice of how to play each slot machine game. You can play for real money, or play free mobile slots in demo mode. Here are some advantages of each method, to help you decide which is best for you.