How a Casino Deposit Becomes a Charge on Your Phone Network Bill: Aggregator First
Tap 'pay by mobile' in a casino cashier and the request goes to a billing aggregator first, not straight to your network. Siru Mobile is the aggregator paybymobilecasino.uk can confirm on UK casino sites today: it takes a minimum £10 deposit, according to the operators, and adds roughly 25–33 percent on top as its fee. The Siru fee is a big part of why phone-bill deposits cost more than card deposits.
Boku still survives at a shrinking handful of sites, from £5 where it's offered; the old In Touch Games in-house route, which ran from £3, closed when In Touch Games Limited surrendered its UKGC licence in September 2023.
The aggregator then hands the transaction to your network, which is the step that actually decides whether it goes through: is charge-to-bill enabled, are you inside the spend cap, is gambling specifically barred. Two constants across every network on this page. It's deposit-only, there's no route to push a withdrawal back onto a phone bill, cashing out always needs a bank, card or e-wallet. And Payforit, the branded scheme most people still associate with this payment method, was formally retired in 2021; the billing works the same way underneath, just via direct aggregator-to-carrier agreements under Ofcom's current rules.
O2, EE, Vodafone, Three, giffgaff and Tesco Mobile: Casino Deposit Limits Compared
EE, Vodafone and Three cap charge-to-bill casino deposits at £40 per payment and £240 a month, the legal ceiling under the Payment Services Regulations 2017. O2 sets each account's charge-to-mobile allowance individually within that ceiling, while giffgaff and Tesco Mobile set their own rules for casino payments, so check with those networks before you deposit.
| Network | Charge-to-bill | PAYG credit | Default cap | Where to manage it | MVNO note |
|---|
| O2 | Yes | Yes | Charge to Mobile allowance set per account, based on tenure and spending history, within £40 per payment and £240 a month | My O2, or ask O2 for your account's charge-to-mobile figure | Host network for Tesco Mobile and giffgaff |
| EE | Yes | Yes | £40 per transaction, £240 per billing period; can't be raised | Text BAR to 150 to block, UNBAR to 150 to lift; the account holder calls EE if the account has several numbers | Not an MVNO, direct network |
| Vodafone | Yes | Yes | £40 per transaction, £240 per billing period (statutory PSR17 ceiling) | My Vodafone app > Manage Bars & Extras > Spend Manager, or call 41156 free | Not an MVNO, direct network |
| Three | Yes | Yes | £40 per payment, £240 a month (PSR17); the Spend Limit can't be removed or changed | My3 app > Account > Settings > Spending Caps, or call 333 | Not an MVNO, direct network |
| giffgaff | Not confirmed for casino payments | Check with giffgaff | Not published for casino payments; check with giffgaff before you deposit | giffgaff app or giffgaff help pages | Runs on O2's network but sets its own billing rules |
| Tesco Mobile | Yes, in principle | Yes | Not independently published; the £40 per payment and £240 a month legal ceiling applies, but any lower Tesco Mobile limit is unconfirmed, so check your account | My Account online, or call 0345 301 4455 (4455 free from a Tesco Mobile phone) | 50:50 Tesco / Virgin Media O2 joint venture on the O2 network, separate billing agreement |
From O2 Casino to Tesco Mobile Casino: Caps, Quirks and How to Manage Each Network
O2: Charge to Mobile allowance set per account, inside the £40 and £240 legal limits
O2 sets each account's Charge to Mobile allowance individually, based on tenure and spending history, within the £40-per-payment and £240-a-month legal limit. O2 also runs a general Spend Cap in its app for extras and add-ons, which is separate from Charge to Mobile, and the casino can apply a lower limit of its own on top. A deposit rejected well under expectations is usually the quieter Charge to Mobile allowance, so check My O2 or ask support for your account's figure. O2 also matters beyond its own customers: it's the host network underneath both Tesco Mobile and giffgaff, which don't inherit its behaviour automatically.
EE caps casino deposits at £40 per transaction and £240 a month
EE caps Charge to Bill at £40 per transaction and £240 per billing period, gambling included, and the limits can't be raised. You can't apply a lower cap to charge-to-bill specifically, so the only lever is binary: text BAR to 150 to switch Charge to Bill off, or UNBAR to 150 to lift the bar. If the account has more than one number, the account holder needs to call EE.
Vodafone — £40 per transaction under PSR17, Spend Manager down to £0
Vodafone's £40-per-transaction, £240-per-billing-period figures aren't a house rule, they come from the Payment Services Regulations 2017 (PSR17), the statutory ceiling every UK carrier operates under. Vodafone's own control is Spend Manager, in My Vodafone under Manage Bars & Extras, where you can set a monthly limit per handset or drop it to £0. Vodafone itself notes Spend Manager doesn't cover every charge-to-bill purchase type, so £0 is the more reliable test if a full block, not just a lower ceiling, is the goal.
Three: £40 per payment and £240 a month, a Spend Limit that can't be changed
Three applies £40 per payment and £240 a month to charge-to-bill purchases, a Spend Limit that can't be removed or changed. The figures come from the Payment Services Regulations 2017. Block the channel through the My3 app (Account > Settings > Spending Caps) or by calling 333 and asking for a 'premium rate service bar', the phrase Three's own support uses, which blocks premium texts, calls, subscriptions and charge-to-bill together.
giffgaff: casino-payment rules are set by giffgaff itself, so check before you deposit
giffgaff runs on O2's infrastructure but sets its own billing rules, and its help pages say nothing about casino payments. The giffgaff help pages publish a £40 limit on a single premium-rate call or text and an optional credit spend cap of £45 a month, off by default. Some guides call it a flat no for casino deposits and others call it fully compatible, so check with the network before you deposit. Some casino cashiers label a PAYG credit deduction 'pay by mobile' even though it's a prepaid balance deduction, not a bill charge.
Tesco Mobile: works in principle, but no published casino spend limit
Tesco Mobile supports charge-to-bill in principle but has not published its own charge-to-mobile spend limit. The network is a genuine MVNO, a 50:50 Tesco / Virgin Media O2 joint venture (renewed for another ten years in 2024) running on O2's physical network.
O2's shared infrastructure is why plenty of guides assume Tesco Mobile copies O2's or EE's settings. The £40-per-payment and £240-a-month legal ceiling applies on every network, but any lower limit set by Tesco Mobile is unpublished, so check My Account directly before relying on a figure. What is confirmed: Tesco Mobile lets you apply a premium-rate bar covering third-party billing through My Account online, or by calling 0345 301 4455 (4455 free from a Tesco Mobile phone). If a 'tesco mobile casino' deposit declines, check that first, then call to confirm the real limit rather than trusting a borrowed O2 figure.
Tesco Mobile Casino vs giffgaff Casino: Same O2 Masts, Separate Billing Rules
Tesco Mobile and giffgaff both run on O2's masts but set their own billing rules, so casino deposits can behave differently on each. A host network like O2 owns the radio infrastructure and core billing platform, while a virtual network negotiates its own terms with the billing aggregators, such as Boku and Siru, that originate charge-to-bill transactions. Sky Mobile is a third O2-network MVNO with its own breakdown at /sky-mobile. The rule: never assume behaviour from host infrastructure alone, check the MVNO's own settings.
Ofcom, Phone-Paid Services and Your Rights on Casino Payments Since 2025
Ofcom took over day-to-day regulation of phone-paid services from the Phone-paid Services Authority (PSA) on 1 February 2025. Ofcom now applies its Regulation of Premium Rate Services Order 2024, and the PSA's Code 15 no longer applies. Consumer protection principles carried across, but Ofcom is now the body that sets and enforces the rules, and the one to escalate to if a network or aggregator won't resolve a dispute.
The spending caps come not from Ofcom but from PSR17, the Payment Services Regulations 2017, which limit what can be charged to a UK mobile bill or pay-as-you-go balance this way to £40 per payment and £240 a month, the figures EE, Vodafone and Three apply. Networks, billing providers and casinos can set tighter limits, and none can exceed the legal ones. Unresolved disputes get free access to an Ofcom-recognised alternative dispute resolution scheme, CISAS or Ombudsman Services: Communications depending on the provider.
Turning Off Casino Charges: Every Network Offers a Full Bar
O2, EE, Vodafone, Three and Tesco Mobile let you switch phone-bill gambling charges off entirely, separate from just lowering a cap:
- O2: Spend Cap to £0 in My O2, or call to remove charge-to-mobile.
- EE: text BAR to 150 (UNBAR to 150 lifts it), or call EE if the account has more than one number.
- Vodafone: Spend Manager to £0 in My Vodafone, or call 41156 free.
- Three: request a premium rate service bar via My3 or call 333.
- Tesco Mobile: apply a premium-rate bar via My Account, or call 0345 301 4455.
- giffgaff: ask giffgaff, which sets its own rules for casino payments.
If gambling itself, not just the payment channel, is the concern, a carrier-level block shouldn't be the only tool. GAMSTOP offers free self-exclusion from UK-licensed sites, typically active within 24 hours. GamCare runs a free, confidential helpline on 0808 8020 133 alongside live chat. BeGambleAware provides independent information and support. None require going through your network, and all work regardless of which payment method you were using.
Declined Casino Deposits Usually Mean a Cap, a Default Block or an Account Bar
Most declined casino deposits by phone come from a reached spend cap or charge-to-bill being switched off by default. Many contracts and most PAYG SIMs ship with charge-to-bill disabled, so a first attempt failing is normal, not a fault. Business, family and child-linked accounts are also frequently blocked from charge-to-bill entirely as account policy, regardless of the primary holder's own settings, a recurring complaint across every network here. And someone, possibly you, may already have applied one of the network bars, so a decline can simply mean a block is working as intended. For the full deposit walkthrough, including what a casino cashier actually asks for, see /pay-by-phone-bill.
Casino Deposit Declined? First Check by Network
| Network | Most likely cause | What to check first |
|---|
| O2 | Charge to Mobile allowance reached, not the general Spend Cap | Charge to Mobile section in the My O2 app, or call to raise it |
| EE | Premium rate category barred | Text UNBAR to 150, or check My EE account settings |
| Vodafone | Spend Manager limit too low or set to £0 | My Vodafone app, Manage Bars & Extras, Spend Manager |
| Three | Premium rate service bar active | My3 app, Spending Caps, or call 333 |
| giffgaff / Tesco Mobile | Rules set by giffgaff itself, or an unconfirmed cap (Tesco Mobile) | Ask giffgaff about casino payments, or call Tesco Mobile on 0345 301 4455 to check |
On O2 the usual cause is the Charge to Mobile allowance, and on EE a Charge to Bill bar. Vodafone declines usually come from a low Spend Manager limit, and Three declines from a premium rate service bar.
EE Casino, Vodafone Casino and Three Pay Casino: Charge-to-Bill vs PAYG Credit
Charge-to-bill defers a casino deposit to your next bill, while PAYG credit deducts it immediately from a prepaid balance. Both sit inside the legal limits of £40 a payment and £240 a month, and PAYG can't spend more than the credit on the SIM. Charge-to-bill is the only phone-based option for contract customers on EE, Vodafone, Three and, likely though unconfirmed in detail, Tesco Mobile. For general phone-credit top-up mechanics away from the casino context, see /phone-credit.
On the casino side this shows up as 'Pay by Mobile' or the aggregator's own branding in the cashier, and it's deposit-only everywhere, no network here processes a withdrawal back to a phone bill. Brands carrying it include Videoslots, Mr Vegas and Mega Riches, according to the operator, all under UK Gambling Commission licence 39380, worth checking regardless of which network you're depositing from.
The Bottom Line for Casino Deposits, Network by Network: the Carrier Decides First
Your mobile network decides whether a casino deposit by phone goes through, before the casino cashier ever sees it. A phone-bill deposit is first filtered through an aggregator, then through your network's own tenure, cap and account-type rules. O2, EE, Vodafone and Three broadly work and are broadly comparable; Tesco Mobile likely works with details worth confirming directly; giffgaff sets its own rules for casino payments, so check with giffgaff. Sky Mobile, covered separately at /sky-mobile, is its own case. Check your own account before assuming a decline says anything about the casino, more UK payment-method breakdowns are on the homepage.