Non GamStop Pay By Phone Casinos: UK Market Data and Operator Analysis

The UK Gambling Commission licensed 2,411 operating licences as of its 2024–25 annual report, and roughly 24.5 million adults gamble in some form each year. Against that base, GAMSTOP had processed more than 560,000 self-exclusion registrations since launching in April 2018. The overlap between those two figures is where the non GamStop pay by phone casino market sits.

This is a factual breakdown of how that segment works: which operators accept phone deposits, what the licensing arrangements look like, what fees and limits apply, and where the risk sits. No promotional framing, no ranking of "best" anything. Just the mechanics, the numbers and the regulatory picture as it stands in 2026.

Pay by phone in this context means a deposit charged to a mobile bill or deducted from prepaid credit, processed through a carrier billing aggregator. It is a distinct payment rail from debit card, Open Banking, PayPal or e-wallet. That distinction matters, because the entire non GamStop category exists because of how payment rails and exclusion databases interact.

How Non GamStop Pay By Phone Casinos Actually Work

The name describes two separate things bolted together, and conflating them causes most of the confusion in this market. "Non GamStop" describes the exclusion database an operator does not check. "Pay by phone" describes the deposit method. An operator can have one without the other, and many do.

GAMSTOP is a free self-exclusion scheme operated by the Responsible Gambling Strategy Board's successor bodies and funded by the gambling industry. A player registers once, selects a period of between 6 months and 5 years, and every UK Gambling Commission licensee is then obligated to block that person from opening or holding an account. The obligation is a licence condition, not a voluntary code.

Operators outside that licensing regime have no such obligation. That is the entire structural basis of the non GamStop segment. It is not a loophole in the sense of a legal gap being exploited; it is simply that the licence condition does not apply to a company that does not hold the licence.

Which licence do these operators typically hold?

Most hold a licence from a jurisdiction other than the UK. Common ones include the Malta Gaming Authority, the Curaçao Gaming Control Board (which replaced the older Curaçao master licence structure in 2023 under the National Ordinance for Games of Chance), Anjouan, and the Kahnawake Gaming Commission. Each carries different player-protection requirements, dispute-resolution routes and deposit-guarantee arrangements.

The practical difference is enforcement. A UK Gambling Commission licence can be suspended, and has been, with operators paying settlements running into the millions. A Curaçao or Anjouan licence offers a complaints channel that is considerably thinner, and no UK statutory ombudsman sits above it. That is the trade-off, stated plainly.

How does carrier billing process a deposit?

Carrier billing routes a charge through the mobile network operator rather than a bank. The aggregator sits between the casino and the carrier, handling authorisation and settlement. For the player it looks like a single confirmation; behind it there are typically three to five parties in the chain, each taking a cut.

That chain is why phone deposits carry higher processing costs than card payments. Card processing in the UK typically sits between 0.3% and 1.5% for a merchant, depending on volume and card type. Carrier billing aggregators charge merchants considerably more, and the cost is passed on through deposit caps rather than visible fees.

Payment methodTypical deposit capProcessing speedChargeback route
Pay by phone (carrier billing)£10–£30 per transactionInstant to 5 minutesCarrier dispute, limited
Debit card£5,000+ per transactionInstantBank chargeback, strong
Open Banking transfer£2,000–£10,000InstantBank dispute, strong
PayPal£5,500 per transactionInstantBuyer protection, strong
Paysafecard voucher£10–£250 per voucherInstantNone once redeemed

The cap column is the key constraint. A £10–£30 ceiling per transaction means phone deposits suit low-stakes play and quick top-ups, not high-volume funding. Players who want to move £500 into an account in one go will not do it through carrier billing, and operators know this. It shapes the entire product design of phone-deposit casinos.

Market Data: Size, Spend and Player Behaviour

UK gross gambling yield across all sectors was £15.1 billion in the year to March 2025, per Gambling Commission industry statistics. Remote (online) gambling accounted for roughly £6.9 billion of that, with online casino games contributing the largest single share at around £4.2 billion.

The remote sector's growth has flattened. Between 2020 and 2022 online GGY climbed steeply, then plateaued as affordability checks and stake limits came in. Online slots were capped at £5 per spin for players aged 18–24 and £2 per spin for 25 and over from May 2025, following a phased introduction that began in September 2024. Those limits apply to UK-licensed operators only.

Non GamStop operators sit outside that cap. A player at a Curaçao-licensed site can still stake £50 on a single spin if the operator permits it. That is a factual difference in product terms, and it is one of the main commercial drivers of the segment, alongside the exclusion-database gap itself.

How large is the non GamStop segment?

There is no reliable published figure. The Gambling Commission does not track unlicensed operators in its GGY statistics, and offshore operators do not report to UK authorities. Any specific market-size number circulating online should be treated as an estimate with no verifiable source behind it.

What can be measured indirectly is search demand and affiliate activity. The number of UK-facing comparison sites listing non GamStop brands runs into the hundreds, and the volume of new domains registered with gambling-related terms has grown consistently. That indicates commercial activity, not market size. The two are not the same thing.

What does the average phone-deposit player look like?

Carrier billing skews toward younger users and toward players without easy access to card or bank payment rails. Prepaid mobile users, in particular, have no other funding route for online play. That group is small in absolute terms but structurally dependent on the method.

Behaviourally, phone deposits correlate with smaller and more frequent transactions. Where a card depositor might load £100 once a week, a carrier-billing user might load £10 three times a week. Over a month the totals can be similar; the transaction count is not, and that has implications for how quickly spend accumulates unnoticed.

Operator Landscape: Licensed and Offshore Brands

The UK-licensed market is consolidated. Flutter Entertainment, Entain, evoke plc and Bet365 account for the majority of online GGY between them. Each operates multiple brands, and each is bound by GAMSTOP, the £2/£5 slot stake caps, and the affordability check framework introduced in phases from August 2024.

Presence in this list is not a recommendation, and several entries are offshore and therefore outside UK consumer protection.

OperatorUKGC licencePay by phoneOwner / group
Bet365 casinoYesNo (card, Open Banking, PayPal)Bet365 Group
William Hill casinoYesLimitedevoke plc
Sky Bet casinoYesNoFlutter Entertainment
Ladbrokes casinoYesLimitedEntain
Paddy Power casinoYesNoFlutter Entertainment
Coral casinoYesLimitedEntain
Betfred casinoYesYesBetfred
Gala BingoYesYesEntain
Sky Vegas casinoYesNoFlutter Entertainment
Betfair casinoYesNoFlutter Entertainment
BoyleSports casinoYesYesBoyleSports
Virgin Games casinoYesYesGamesys / Bally's
Betway casinoYesLimitedSuper Group
JackpotJoy casinoYesYesGamesys / Bally's
Foxy BingoYesYesEntain
Admiral casinoYesNoNovomatic UK
32Red casinoYesYesKindred Group
888 CasinoYesYesevoke plc
PartyCasinoYesYesEntain
Grosvenor CasinosYesNoRank Group
Unibet casinoYesYesKindred Group
MrQ casinoYesYesLindar Media
LeoVegas casinoYesYesMGM Resorts
Casumo casinoYesYesCasumo
PlayOJO casinoYesYesSkillOnNet
VideoslotsYesYesVideoslots Ltd
All British CasinoYesYesL&L Europe
Mr Vegas casinoYesYesVideoslots Ltd
NetBet casinoYesYesNetBet
Genting CasinoYesNoGenting UK
bwin casinoYesLimitedEntain
QuinnBet casinoYesYesQuinnBet
Bet UK casinoYesYesLeoVegas Group
JackpotCity casinoYesYesBaytree / Gamesys
Lottomart casinoYesYesLottomart
Kwiff casinoYesYesKwiff

The "limited" entries generally mean phone deposits exist but are restricted to certain networks, minimum account ages or specific deposit bands. Network coverage in the UK is concentrated among EE, O2, Vodafone and Three, and a carrier-billing integration typically goes live with two or three of those first.

Which offshore operators appear in this segment?

A separate group operates without UK Gambling Commission authorisation. These include brands such as NineWin casino, Fat Pirate, Lucky Pants casino, Donbet casino, 666 Casino, Mega Casino, NYSpins casino, Duelz casino, Voodoo Dreams, Velobet casino, Ivy Casino, SpinGenie casino, Rolletto casino, DragonBet casino, 7bet. casino, Kinghills casino and Magic Red casino, among others.

Licensing varies. Some hold Malta Gaming Authority or Curaçao licences; others operate under Anjouan or similar registrations. The common thread is that they are not bound by GAMSTOP, not bound by the UK slot stake caps, and not covered by the UK statutory dispute process. Deposits made to them are not protected by any UK scheme.

This is worth stating without euphemism. A player who deposits £200 at an Anjouan-licensed site and cannot withdraw has no route to the Financial Ombudsman Service, no Gambling Commission complaint mechanism, and no deposit-guarantee scheme. The licence exists; the enforcement teeth do not.

Practical Mechanics: Limits, Fees and Withdrawal Reality

Phone deposits are simple to initiate and awkward to reverse. That asymmetry is the single most important thing to understand about the method, and it is a function of how carrier billing settles, not of operator policy.

When you deposit £20 by phone, the charge appears on your next mobile bill or is deducted from prepaid credit immediately. The casino receives the funds, minus the aggregator's cut, typically within a settlement window of 24 to 72 hours. By the time the charge is visible on your bill, the money is already in play.

What are the typical deposit limits and fees?

Transaction caps generally sit between £10 and £30 per deposit, with some networks allowing up to £40. Daily caps commonly run at £30 to £100, and monthly caps at £100 to £300. These are set by the carrier and aggregator, not the casino, and they vary by network.

Visible fees are rare on the player side, but the cost is embedded. An operator paying 8–15% to a carrier-billing aggregator has less margin to fund bonuses, so phone-deposit brands tend to offer thinner welcome packages than card-deposit equivalents. Where a card-deposit casino might offer a 100% match up to £100, a phone-deposit site might offer a £10 bonus on a £10 deposit with a 40x wagering requirement.

Why are withdrawals usually not available by phone?

Carrier billing is a one-way rail in practice. Money can go from mobile account to merchant, but sending money back to a mobile account is not supported by UK networks for gambling transactions. Withdrawals therefore route through bank transfer, and that requires identity verification.

This creates the central friction of the segment. You deposit anonymously, then you must complete KYC to withdraw. UK-licensed operators must verify identity before the first withdrawal under the 2020 licence condition changes, and offshore operators increasingly apply similar checks because payment processors demand them. The anonymity is front-loaded and temporary.

Withdrawal timelines vary widely. UK-licensed operators typically process e-wallet withdrawals in under 24 hours and bank transfers in 1–3 working days. Offshore operators frequently quote 3–7 working days, and in practice can take longer. Some impose minimum withdrawal thresholds of £20 to £50, which matters if the account holds £15.

What verification documents are required?

Standard KYC for a UK-licensed operator requires photographic ID, proof of address dated within the last three months, and sometimes proof of the payment method. Offshore operators request the same set, though the verification standard applied is often lower and the turnaround less predictable.

For phone-deposit accounts specifically, the mobile number itself becomes a verification point. The operator may require the number to be in the account holder's name, which rules out using a partner's or parent's phone. That check is not universal, but it is increasingly common.

Risk Profile and Consumer Protection Gaps

Self-exclusion exists because a proportion of players cannot moderate their own spending. GAMSTOP processed over 560,000 registrations in seven years, and the average exclusion period selected is at the longer end of the 6-month to 5-year range. That is a large population actively seeking a barrier.

A non GamStop operator removes that barrier by design. For a player who registered with GAMSTOP, using such a site means the protection they deliberately put in place does not apply. That is the core risk, and it is not a hypothetical one.

There are secondary risks. Offshore operators are not covered by the UK's deposit protection arrangements, and there is no compensation scheme if one becomes insolvent. Dispute resolution runs through the licensing jurisdiction, which for Curaçao or Anjouan means a process with limited accessibility for a UK-based player.

What does the UK regulator say about offshore operators?

The Gambling Commission's position is consistent: it does not regulate operators without a UK licence, and it advises players to check the licence before depositing. It has no power to act against an offshore operator on behalf of a UK consumer, and its published guidance says so directly.

The Commission does act against UK-licensed operators that facilitate access to unlicensed sites, and it has taken enforcement action over affiliate arrangements that promoted them. That enforcement targets the licensed side of the chain, not the offshore operator itself.

Does phone payment reduce or increase risk?

It increases it in one specific way: the transaction is fast, small and easy to repeat. A £10 deposit does not trigger the same internal hesitation as a £100 card payment, and there is no bank app notification to interrupt the moment. Frequency substitutes for size.

Against that, carrier billing caps limit the damage per transaction. The realistic worst case is a series of £10–£30 charges accumulating across a month, not a single large loss. The risk profile is one of gradual accumulation rather than sudden exposure, which is arguably harder to notice.

What safer alternatives exist for excluded players?

Players who have self-excluded and want to stop entirely have several UK-based routes. GamCare operates a free helpline on 0808 8020 133, available 24 hours a day. GamStop itself allows the exclusion period to be extended at any point, and registration can be made permanent.

For those who want to keep gambling but control it, UK-licensed operators offer deposit limits, time limits, reality checks and cooling-off periods, all enforceable under licence conditions. These tools are not available at offshore operators in any reliable form, which is a material difference in the product itself.

Frequently Asked Questions

Is it legal to use a non GamStop casino in the UK?

Playing at an offshore operator is not a criminal offence for the individual in the UK. The legal exposure sits with the operator, not the player. However, the player has no protection under UK law, no access to the statutory dispute process, and no deposit guarantee if the operator fails.

Can I deposit by phone at a UK-licensed casino?

Yes, several UK-licensed operators accept carrier billing, including Betfred casino, Gala Bingo, Virgin Games casino, JackpotJoy casino, 32Red casino, MrQ casino, QuinnBet casino and Lottomart casino. These operators are bound by GAMSTOP, so a self-excluded player will be blocked at registration.

What is the maximum I can deposit by phone?

Per-transaction caps typically run from £10 to £30, with some networks allowing up to £40. Daily caps commonly sit between £30 and £100, and monthly caps between £100 and £300. The limits are set by the mobile network and the billing aggregator, not by the casino.

Why can I deposit by phone but not withdraw by phone?

UK mobile networks do not support outbound gambling payments to consumer accounts. Carrier billing is structured as a one-way merchant payment rail. Withdrawals therefore route through bank transfer or an e-wallet, and require full identity verification before the first payout is processed.

Do non GamStop casinos pay out reliably?

There is no aggregate data on payout reliability across offshore operators, and no regulator publishes complaint statistics for them. Individual experiences vary. What is verifiable is that no UK statutory scheme backs a payout, so a disputed withdrawal has no formal escalation route within the UK.

How long does a GAMSTOP exclusion last?

Registration periods run from a minimum of 6 months to a maximum of 5 years, chosen by the player at sign-up. The period can be extended at any time, including to permanent. It cannot be shortened or cancelled early once active, which is the point of the scheme.

Does pay by phone leave a bank statement record?

No. The charge appears on the mobile bill or is deducted from prepaid credit, so it does not show on a bank statement. It does appear on the mobile account statement, which is issued monthly by most UK networks. That distinction matters for anyone monitoring spend through banking apps.

Which game providers supply these operators?

UK-licensed operators typically run titles from Pragmatic Play, NetEnt, Microgaming, Evolution, Play'n GO, Hacksaw Gaming and Blueprint Gaming. Offshore operators carry a similar mix, though licensing of specific titles varies by jurisdiction, and some games available offshore are not certified for the UK market.

Responsible Gambling Information

Gambling in the UK is restricted to those aged 18 or over. Operators licensed by the UK Gambling Commission must verify age before allowing play, and offshore operators set their own thresholds, which are not always aligned with UK law.

GamCare runs the National Gambling Helpline on 0808 8020 133, free and available 24 hours a day, every day of the year. Support is also available through the GamCare website and via its NetLine chat service. These services are independent of the gambling industry's commercial operations.

GAMSTOP is the UK's national online self-exclusion scheme, free to register at gamstop.co.uk. Registration blocks access to all UK Gambling Commission licensed operators for a chosen period of between 6 months and 5 years. It does not cover operators licensed elsewhere, which is the structural gap this entire market segment depends on.

Additional tools include deposit limits, loss limits, session time reminders and cooling-off periods, all of which UK-licensed operators are required to offer. Bank-level blocking tools such as card payment blocks and the Gambling Block feature offered by several UK banks provide a further layer, though they do not prevent carrier-billing transactions.

The practical summary is straightforward. Pay by phone is a fast, low-value, hard-to-reverse deposit method. Non GamStop operators are outside UK regulation by definition. Combining the two produces a product with minimal friction on the way in and minimal protection on the way out. That is the trade, and it is worth understanding before making a deposit rather than after.