Pay by Phone Casinos UK

Simon Young

Updated:16.10.2026

How We Review Pay by Phone Casinos

A casino can list pay by mobile in its cashier and still make it a hassle to use. We look at how phone billing actually works at each site, from finding the option to getting your winnings out another way.

Our general ranking criteria apply to every casino we list. The points below are the extra checks that matter for pay by phone deposits.

1. Phone billing at the cashier
   Pay by mobile should be easy to find and should work for both monthly bill and PAYG credit deposits.
2. Network support
   The casino and its billing provider should work with the main UK networks, and be clear if some aren't supported.
3. Clear limits and fees
   Minimum deposits, caps and any processing fee should be shown before you confirm, not discovered on your bill.
4. Bonus eligibility
   Phone bill deposits should count towards the welcome offer, with wagering kept within the UK's 10x cap.
5. A good withdrawal method
   Winnings can't go back to your phone, so the casino should offer a fast, sensible alternative such as a debit card or e-wallet.

Best Pay by Phone Bill Casinos UK

Want to skip the browsing? These are our top pay by phone picks right now. Each one has phone bill deposits ready at the cashier, so choose the style that suits you and make your first deposit straight from your mobile account.

How Pay by Phone Bill Casinos Work

Pay by mobile casinos take deposits through your mobile network instead of your bank. The casino works with a billing provider, which checks with your network that the payment can go ahead, then credits your casino balance.

The charge then lands on your monthly phone bill or comes out of your PAYG credit, depending on your plan. Because these payments run through mobile billing, transaction limits are lower than with cards, bank transfers or e-wallets.

How the Deposit Is Processed

Behind the pay by mobile button sits a carrier billing provider. In the UK, the biggest names are Fonix and Boku, and the casino usually decides which one it works with, so the experience can look slightly different from site to site.

You may still spot PayForIt in some cashiers. It was the original scheme the UK networks set up for charging purchases to a phone bill, and the name has stuck around even though deposits now run through newer carrier billing services.

Steps to Deposit by Phone Bill

1. Select a phone bill deposit option	2. Enter your deposit amount and mobile number	3. Confirm the transaction
Choose the relevant mobile billing option in the casino cashier.	Add the amount you want to deposit and provide your UK mobile number for confirmation.	Approve the payment using the message or verification step sent to your phone. Once approved, the funds are usually credited to your casino account quickly.

What Shows on Your Phone Bill

Don't expect to see the casino's name on your bill. Phone bill deposits usually show up under the billing provider's name, listed with other third-party charges rather than with your calls and data.

That's handy to know if you like keeping track of your spending. Check your network app or itemised bill after your first deposit so you know what to look for. If a charge isn't clear, the billing provider can tell you which merchant it came from.

Pay by Mobile, Pay by Phone or Charge to Bill?

Casinos don't all call this payment method the same thing, so the label in the cashier can vary from site to site. Look out for any of these:

• Pay by mobile
• Pay by phone
• Pay by phone bill
• Charge to bill
• Mobile billing
• Phone bill deposit
• Top up by phone

They all mean the same thing: a deposit funded through your mobile account rather than a card or bank. Some cashiers skip the label and show only the billing provider's logo, but you'll still pay with your mobile number either way.

Pay by Phone Bill or Pay With Phone Credit

Every pay by mobile deposit comes from one of two places: your monthly phone bill or your PAYG balance. Which one applies depends mainly on your mobile plan, and the cashier steps are the same either way.

If you pay with mobile phone credit, you can only deposit what you've already topped up, which makes it the tighter option for budgeting. On a monthly contract, the deposit is added to your next bill instead, so you pay for it later.

This page covers phone bill and phone credit deposits. Paying by text message works a little differently, so it's best treated as its own payment method.

Pay by Phone Casino Limits and Fees

Pay by phone deposits come with legal caps that other payment methods don't have. Under the Payment Services Regulations 2017, a single charge to your mobile account can't be more than £40, and your total can't go over £240 a month. The limits are the same on every UK network and can't be lifted.

That £240 covers everything charged to your phone, not just casino deposits, so app store purchases and subscriptions billed to your number count towards it too.

Casinos and billing providers can also set lower caps of their own, and minimum deposits vary by site. Some casinos let you start from around £5, which suits players looking for a 5 pound minimum deposit casino in the UK that also takes phone bill or mobile credit payments.r UK network it runs on and whether the casino supports that connection.

Pay by Phone Fees

Some casinos charge a fee when you deposit by phone bill, since phone billing costs more to process than most payment methods. There’s no standard amount: many sites charge nothing, while others take a percentage of the deposit, sometimes as much as 15%, or a flat fee of a few pounds.

Always check the site’s deposit methods page or cashier before you confirm, as any pay by mobile casino fees should be listed there.

UK Mobile Networks for Pay by Phone Casinos

All four of the UK's main networks let you charge payments to your mobile account, so if you're with one of them, pay by phone should be open to you on both monthly contracts and PAYG:

• EE
• O2
• Vodafone
• Three

The network is only part of the picture, though. Whether a deposit goes through also depends on your account and on the billing provider the casino uses, so a Three or Vodafone customer might find pay by mobile works at one casino but not at another.

Tesco Mobile, giffgaff and Other Smaller Networks

Smaller networks can work for pay by phone casino payments, but support isn’t automatic. Tesco Mobile, Sky Mobile and giffgaff all run on O2, Lebara and VOXI use Vodafone, and iD Mobile runs on Three. Using a bigger network’s masts doesn’t mean you get the same billing support, though, so pay by Tesco Mobile casinos and giffgaff deposits can work at one site and not at another.

Check whether your network is accepted at the casino cashier before you deposit, and if anything’s unclear, ask the site’s support team. Starting with a small first deposit is also an easy way to confirm it works before you play with more.

Why a Pay by Phone Deposit Might Fail

The usual culprits are a network the casino doesn’t support, a limit you’ve already hit (£40 per transaction or £240 across the month), or not enough PAYG credit in your mobile account. Other issues can include:

• A charge-to-bill or premium services bar on your phone account
• A deposit limit you’ve set at the casino
• Self-exclusion through GAMSTOP or the casino itself
• Payments paused because your casino account isn’t verified yet
• The wrong mobile number entered in the cashier

If you’re stuck, contact the casino’s support team first. Live chat is usually the quickest option where it’s available. If the problem is on the phone side, such as a bar on your account or low PAYG credit, top up or contact your network to have it sorted.

Pay by Mobile Casino Bonuses

You’ll usually qualify for a welcome bonus when you make your first deposit, though some sites exclude pay by phone deposits, along with methods like Skrill and Neteller. It’s worth checking the bonus terms before you pick your payment method.

If you qualify, the offer might be a match bonus, where you get bonus cash based on the size of your deposit, or free spins on a popular slot. Look out for these terms:

• Wagering: capped in the UK at 10x, based on the bonus cash or free spin winnings
• Time limits: how long you’ve got to use your free spins or play through bonus cash
• Minimum deposit: the smallest deposit that qualifies, which needs to fit within the £40 phone bill cap

Pay by Phone Casino No Deposit Bonuses

No deposit bonuses are rare, but some pay by phone casinos offer one when you sign up. You don’t need to pay anything to claim it, so your phone bill doesn’t come into it yet. You’ll still need to verify your account first, and these offers usually come as free spins with strict terms, such as a cap on what you can win.

Once you do make your first phone bill deposit, check whether a deposit welcome bonus is still available. Some casinos offer both, while others count the no deposit offer as your welcome bonus. Either way, look out for ongoing promotions like reload bonuses or cashback on net losses.

Pay by Mobile Slots and Casino Games

Slots are the usual pick for pay by phone players, but once your deposit lands, you can play anything in the lobby. With modest deposit sizes, these categories give you the most play for your money:

• Slots: spin the reels on many games from as little as 10p a time
• Table games: RNG versions usually have lower minimum bets than live dealer tables
• Slingo: a fun mix of slots and bingo with low-cost cards
• Crash games: test your nerve and cash out before the crash
• Online scratch cards: scratch off the panels to see if you’ve won a prize

If you’re playing pay by phone slots, check the return to player (RTP) percentage in the game’s info panel. A higher RTP means the game pays back more over time on average. If you’d rather have smaller wins more often, look for low volatility slots too.

Pros and Cons of Pay by Phone Casinos

Pay by phone casinos are popular because they make deposits quick and simple without requiring card or bank details. They can also help with spending control, as phone bill and mobile credit payments usually come with lower limits than standard casino payment methods.

However, pay by phone is not the best fit for every player. The main drawbacks are lower deposit limits, limited availability and the fact that withdrawals cannot be sent back to your phone bill or prepaid credit.

Can You Withdraw With Pay by Phone?

Pay by phone is a deposit-only method, so winnings can't be paid back to your mobile bill or prepaid phone credit. When you cash out, you'll need to choose another withdrawal option at the casino, such as a debit card, bank transfer or e-wallet.

It's the one thing pay by phone can't do. Players who care more about payout speed than card-free deposits may prefer fast withdrawal casino sites, especially if they want a payment method that handles both deposits and withdrawals.

Is Paying by Phone Bill Safe?

Paying by phone bill is a safe way to deposit at UK-licensed casinos. Any casino with a UK Gambling Commission licence has to follow the same rules on fair terms, identity checks and safer gambling tools, whichever payment method you use.

The payment itself is regulated too. Ofcom has regulated phone-paid services directly since 1 February 2025, and because you never type card or bank details into the cashier, less of your financial information is shared with the casino.

Staying in Control When You Pay by Phone

With a monthly contract, a phone bill deposit doesn’t leave your bank account until your bill is paid, so it’s easy to lose track of how much you’ve spent. Paying with PAYG credit is more transparent, because you’ve already paid for the credit and can see your balance at any time.

Bank gambling blocks don’t always help here either. They usually work on card payments, so a deposit charged to your phone may not be caught. These steps help keep your play in check:

1. Check your mobile account regularly to see how much has gone on casino deposits
2. Set deposit limits at the casino so you never spend more than you can afford
3. Turn on reality checks, which remind you how long you’ve been playing
4. Ask your network to add a charge-to-bill bar if you want to stop phone bill payments altogether

Pay by Phone vs Other Payment Methods

Pay by phone wins on simplicity, but its £40 cap and deposit-only setup mean it isn't always the right fit. If you want bigger deposits or a way to cash out, these are the usual alternatives:

• Debit card: higher limits and withdrawals back to the same card, though you share your card details with the casino.
• Apple Pay: card-free like pay by phone, with higher limits and, at some casinos, withdrawals too.
• PayPal, Skrill and Neteller: e-wallets that handle deposits and withdrawals, often with quicker payouts.

You'll also spot Boku and Siru Mobile in some cashiers. They're not really alternatives: they're billing providers behind pay by phone, and plenty of pay by phone casinos don't use Boku at all. If you'd prefer a separate wallet for casino payments, it's worth reading about using Payz at online casinos.

Frequently Asked Questions

Written bySimon Young

Casino Writer and iGaming Editorial Expert

Simon Young has 20 years in online gambling, including a decade leading content for a major poker operator. A former national newspaper editor, he covers mobile payment methods for UK players.

Meet Simon

Fact-checked byAlina Anisimova

Content Manager

Alina Anisimova is an experienced iGaming writer and content manager with a background in journalism and operator-side content. Alina brings a strong editorial eye and research-led approach to her work at Mr. Gamble. Her expertise covers online casinos, banking methods, bonuses, safe and responsible gambling.

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