Pay by phone bill casinos have grown in popularity among UK players in recent years due to their convenience and simplicity. These casinos let players make deposits using their mobile phone bill or account balance. This feature is especially popular among those who aren’t comfortable with supplying casinos with their bank card details.

The pay-by-mobile method is a quick and secure payment option. Thanks to this method, players can easily fund their casino accounts and start playing their favourite slot games right away.
At pay by phone bill UK casinos, there’s usually a wide range of games, including popular slots like Rainbow Riches, blackjack, roulette, bingo, scratch cards and more. The aim of these casinos is to give players a gambling experience that’s both convenient and thrilling.
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Top 3 Pay By Phone Bill UK Casinos with Rainbow Riches Slots
Rainbow Riches is one of the most popular video slots among UK slot enthusiasts. This fun casino game has an Irish luck theme along with vivid graphics, a delightful soundtrack, and some exciting bonus features.
In this article, we’ll look at the top 3 pay by phone bill UK casinos where you can play Rainbow Riches slots. We’ve chosen these top casinos based on several criteria: their licensing and regulation, bonuses, available payment methods, security, games library and reviews from real players. All of the Rainbow Riches pay by phone bill casinos below are fair and secure options for online gambling.
MrQ Mobile Casino: 30 Rainbow Riches Free Spins (No Wagering)
MrQ is a UK pay by phone bill online casino that’s been attracting a lot of attention since launching in 2018. At the time of writing, MrQ has more than 900 games from over two dozen top-notch software providers. Some of the most popular providers whose games you can play here include Pariplay, Playson, Push Gaming, Slot Factory, Skywind, Play n’ GO, NetEnt, Pragmatic Play and Blueprint, among others.

As well as the pay by phone bill option, MrQ lets players use Mastercard, Visa and PayPal for both deposits and withdrawals. The casino’s library of games is large enough that professional gamblers of all tastes should find plenty of games to play.
MrQ Casino Welcome Bonus
Join MrQ Casino and as a new player, you’ll be able to claim 30 free spins to use on Rainbow Riches. MrQ is the casino that hands out Rainbow Riches free spins and lets players make deposits with their phone bills.
To claim the bonus, you need to enter a bonus code. Some of the main terms and conditions for the MrQ welcome bonus are listed below:
- You can only claim the bonus once
- You have to enter the bonus code RICHES30 to qualify
- You need to spend £10 or more within 12 hours of making your first deposit
- Money spent on the following games doesn’t contribute to the spending requirements: table games, live dealer games, The Incredible Balloon Machine, Gold Digger Mines, Lucky Fish Finder, American Roulette, Golden Hook, and Aviator
- The free spins should reach your account within 10 minutes of your first deposit
- All free spins are worth 20p
- All free spins expire after 48 hours
MrQ Casino No Deposit Bonus: Verify Your Mobile Number and Get 10 Free Spins (No Wagering)!
Here’s another bonus you can claim at MrQ Casino. For this one, all you have to do is verify your phone number. You’ll then earn 10 free spins.

Follow the steps below to receive this bonus:
- Register account
- Head to the Settings section
- Click the ‘Verify’ button that you’ll see beside your phone number
- You’ll be sent a verification code on this number
- Insert this code into the box provided
- The free spins should now be yours
Here are some of the main terms and conditions for this bonus:
- The no deposit free spins are for the Squealing’ Riches slot only
- All free spins are worth 20p
- All free spins expire after a week
- You won’t qualify for this bonus unless you’ve verified your age
Rainbow Riches Pay By Phone Bill Payment Option
Paying by phone bill at MrQ Casino is very easy indeed. Whether you’re with O2, 3, Vodafone or EE, you can make casino deposits through the ‘Pay As You Go’ option or through your monthly payment plan.

To use the pay by phone bill option, simply follow these few steps:
- Log in to your MrQ Casino account
- Click the deposit button
- Click ‘Add Mobile’ and select the deposit amount
- Enter your phone number and reply to the SMS you receive
That’s all you have to do. Now you can go ahead and play your favourite Rainbow Riches slot games. Below are a few things to do with paying by phone bill you should be aware of:
- The minimum deposit amount is £10
- The maximum amount is £30 per transaction and £240 per month
- You can’t use pay by phone bill for withdrawals
- There aren’t any fees
- You can still qualify for all of MrQ’s bonuses
Rainbow Riches Slots
Once you’ve made a deposit through your phone bill, head over to the casino lobby. Here you should find some Rainbow Riches games to play, such as:
- Rainbow Riches Free Spins
- Rainbow Riches Megaways
- Rainbow Riches Pots of Gold
- Rainbow Riches Pick ‘n Mix
- Rainbow Riches
- Rainbow Riches Slingo
Monster Mobile Casino
Monster Casino is one of the many online casinos in the UK where you can pay by phone bill. It’s a safe, secure and lively site that provides a range of online gambling services.

ProgressPlay Limited is the company that operates Monster Casino. This company is registered in Malta and licensed by both the Malta Gaming Authority (MGA) and the Gambling Commission in the UK.
Monster Casino’s mobile site offers a huge variety of games, accepts payment methods, and has 24/7 customer support. To start playing at Monster Casino, head over to the website and complete the registration form. There’s a great welcome bonus in store for all new players.
Monster Casino Welcome Bonus
When you register as a new player on Monster Casino, you’ll qualify for the welcome bonus of up to £1000 + 100 free spins. The spins are for the slots Starburst and Rich Wilde and the Book of Dead.

The wagering requirement for the welcome bonus is 50x. Once you receive it, it’s valid for 30 days only. To qualify for it, your first deposit has to be £20 or more. However, Neteller and Skrill deposits don’t qualify for this offer.
Pay By Phone Bill Casino Payment Option
PayViaPhone is one of the many payment methods you can use at Monster Casino. It’s quick and easy, plus it’s hassle-free.

To use the PayViaPhone payment option at Monster Casino, follow the steps below:
- Join the casino if you’re not already a member
- Visit the cashier section and click ‘Deposit’
- Select the ‘PayViaPhone’ payment option
- Enter the amount of money you want to deposit
- Enter your phone number into the required field
- You should receive an SMS with a verification link to click
- After clicking the link, the deposit will go ahead and you’ll receive an SMS confirmation once it’s gone through
You can use PayViaPhone if you’re with 3 Mobile, O2, EE, Orange or T-mobile.
Rainbow Riches Slots
You’ll find the Rainbow Riches slot at this mobile casino, along with several other games in the Rainbow Riches series.
Fruity King Mobile Casino
Fruity King Casino is a mobile casino that’s been around since 2015. It promotes itself as the king of pay by phone bill mobile casinos.
Join this casino and you’ll have access to lots of games such as online slots, live dealer games, table games, progressive jackpots and more. Some of the many big-name providers whose games you can play here include NetEnt, Microgaming, Barcrest and Big Time Gaming, to give a few examples.
Fruity King Casino is operated by ProgressPlay Limited and is licensed by both the Malta Gaming Authority and the United Kingdom Gambling Commission. The site accepts a good selection of payment methods, including PayViaPhone, ecoPayz, Visa, MasterCard, PayPal and more.
Fruity King Casino Welcome Bonus
Fruity King rewards all new players with a 100% welcome bonus up to £100. The casino also gives new players 20 free spins to use on Rich Wilde and the Book of Dead. The wagering requirement for this bonus is 50x.

The bonus money is valid for only 30 days, while the free spins last only 7 days. Both bonuses expire if you don’t use them while they’re valid.
Pay By Mobile Casino Payment Option
PayViaPhone is one of the payment methods you can use at King Fruity for deposits. It's a simple option where the deposit is added to your phone bill. The minimum deposit you can make with this method is £10. Bear in mind though that you can’t use this option for withdrawals.

It’s also worth mentioning the fee. There’s a 15% processing fee for all deposits you make with PayViaPhone. If you’re okay with this, visit your casino’s cashier section to start making your PayViaPhone deposit.
Rainbow Riches Slots
With Fruity King, you have access to a huge variety of games, including the Rainbow Riches slot and the other Rainbow Riches games.

The great thing is that you don't need a bank account or even a bank card to play for real money. All you need is a mobile phone with some money in your account. If you’ve got some, you can be playing mobile casino games in just a few minutes.
Pay By Mobile Phone Credit Payment Options Review
The best way to enjoy the Rainbow Riches mobile slots is to play the games with real money. Casino games are a lot more fun, thrilling and exciting when you gamble on them. If you want to play casino games on your phone, join any of the sites we mentioned earlier. You can fund your account using your mobile phone credit.
There are several providers that allow you to make mobile deposits. We’ll look at these and their features in the sections below.
Pay by Mobile Phone Bill
The term ‘pay by (mobile) phone bill’ refers to one of the newest online gambling payment methods. It simply involves making deposits using your phone bill instead of other payment methods such as bank cards, e-wallets or prepaid cards. The company PayByPhone offers this particular kind of service.
Pay by Phone Bill Features
- You can make payments from anywhere
- Making casino deposits is very safe and straightforward
- The process is easy
- Processing fees are non-existent or very small
Pay via Phone
With PayViaPhone, you can send funds straight into your casino account with ease. This is a flexible option that should appeal to both prepaid users and those who pay a monthly bill.
Pay via Phone Features
- There’s no long registration process or forms to fill in
- Using it is quick and simple
- The service is fully regulated
- It’s also very secure
Siru Mobile
Another mobile payment option for online casino players is Siru Mobile. It’s a Finnish brand that was established back in 2011.
Siru Mobile Features
- You don’t have to register before using it
- You can use it for more than just online gambling
- Using it is both safe and simple
Boku
Boku is yet another mobile payment platform that lets you pay for various digital services and goods using your phone bill.
Boku Features
- You don’t need to supply credit card or bank account details
- You also don’t have to register
- It’s a very secure payment platform
Zimpler
Zimpler is a quick, safe and easy payment solution. With Zimpler, it’s much more convenient to make online payments.
Zimpler Features
- It’s a seamless payment solution
- It’s a very quick option
- It offers integration with bank accounts
- There aren’t any chargebacks
Apple Pay
This particular payment solution is used for making online payments on Apple products such as the iPhone, iPad, Apple Watch and Mac.
Apple Pay Features
- It’s available to use in multiple countries
- You can make payments in-person with it
Other Mobile Casino Games You Can Pay By Phone Bill
Online casinos are known for being lots of fun. While video slots are the most popular casino games, there are several other types of games that can be just as enjoyable. Here are some other casino games you can play with real money using your phone..
Bingo Sites: Pay By Phone Bill
Bingo is a game of chance that’s really fun to play. If you’re lucky enough to have numbers on your card called out, you’ll win. Many players like bingo because of how fast-paced it is.

When playing online bingo, you don’t have to mark numbers off or anything. The computer does everything for you. If you like the sound of bingo, try out different versions of it such as 90-ball, 80-ball and 75-ball bingo.
Roulette Pay By Phone Bill
Roulette is one of the popular games played at land-based casinos today.

With roulette pay by phone bill games, you just have to guess which number on the wheel the ball will stop at. You can also bet on the colour of the pocket as well as various groups of numbers.
Scratch Cards Pay By Phone Bill
This is another simple casino game and it works in a similar way to a lottery.

Simply ‘scratch’ the card to reveal symbols. If you reveal enough matching symbols, you’ll win a prize. Try playing pay by phone bill scratch cards today and see if you’re lucky enough to win.
Blackjack Pay By Phone Bill
Blackjack is a card game that uses a 52-card deck and pits you against the dealer.

Your aim is to end up with a hand that’s closer to 21 than the dealer’s. However, you can’t go over 21 at any time.
Pay By Phone Bill Slots: Pros & Cons
Millions of online casino players can’t get enough of playing video slots. They’re simple games where you spin the reels and if you line up enough matching symbols on a payline, you’ll win.

Slots have all sorts of themes, not to mention eye-catching graphics and realistic sound effects. Some of them can be quite lucrative too.
Pros
- They’re very easy to play
- They can give high payouts
- There’s a lot of variation
- Most slots have in-game bonuses
- You can play them whenever and wherever you like
Cons
- Their gameplay can be boring at times
- Many slots have low volatility and give smaller payouts
- Low RTP slots aren’t that rewarding