Pay by Mobile Casinos UK 2026: Which Sites Still Accept Phone Billing and What It Really Costs

Updated October 2026

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The promise sounds convenient: deposit at a casino using just your phone number, charge shows up on your monthly bill, no card details shared. In practice, the UK pay-by-mobile casino market has contracted sharply since its 2018–2020 peak. Payforit retired in 2021. Intouch closed in September 2023. Boku pulled back from some white-label networks. The operators still accepting phone billing in 2026 number roughly 30 to 40 UKGC-licensed sites, down from over 100 three years ago.

This guide maps which UK-licensed casinos genuinely accept pay-by-mobile deposits in 2026, what fees you’ll pay (spoiler: some charge 0%, others take up to 33%), which payment providers—Boku, Fonix, Siru, Zimpler—still operate, and which mobile networks support the method. You’ll also learn why you can’t withdraw winnings back to your phone bill, what daily and monthly caps apply, and when this deposit method makes sense versus using a debit card or e-wallet.

What Is Pay by Mobile Casino Deposits and How Does It Work?

Pay by mobile, also called pay by phone or carrier billing, lets you deposit funds at a casino by charging your mobile phone account instead of using a card or bank transfer. The charge either appears on your next monthly phone bill (if you’re on a contract) or deducts immediately from your pay-as-you-go credit. No banking details required, no card number shared with the casino.

The technical flow runs through a payment gateway. When you select pay by mobile at the cashier, the casino contacts a provider—Boku, Fonix, Siru, or Zimpler in the UK market. That provider talks to your mobile network operator, verifies your account status and remaining credit limit, then sends you an SMS with a confirmation code. You enter the code, your network authorizes the transaction, the gateway tells the casino, and your balance updates instantly. Start to finish: 10 to 30 seconds in most cases.

Your phone bill will show the charge under the provider’s name (Boku, Fonix, Siru) or sometimes as “Online Purchase.” It won’t typically say the casino name, which offers a degree of privacy. Your bank statement stays completely clean because the casino never touches your bank account.

The Deposit Process: Step by Step

Select pay by mobile or pay by phone at the casino cashier. Enter the deposit amount—£10 to £40 is the typical range; most operators set a £10 minimum. Enter your UK mobile number. Wait 5 to 10 seconds while the provider checks your account. You’ll receive an SMS containing a 4 to 6 digit confirmation code and the exact charge amount (which may include a fee, more on that shortly). Enter the code in the casino interface. Your phone account is charged and your casino balance updates within seconds.

If you’re on a prepay plan, the amount deducts from your available credit immediately. If you’re on a postpay contract, the charge adds to your next monthly bill, which arrives 4 to 6 weeks later. The casino sees the funds instantly either way.

Postpay vs Prepay: How Your Bill Is Charged

Postpay contract customers see higher limits—up to £400 per month on some networks—because your credit check happened when you signed the contract. The charge accumulates and you settle it weeks later. Prepay customers can only spend what’s already in their account, which enforces a natural spending cap. Daily limits are typically £30 for prepay, £30 to £40 for postpay depending on your network and account history.

The Phone-paid Services Authority regulates these caps across all premium services, not just gambling. Your £30 daily casino deposit limit shares headroom with app purchases, content subscriptions, and any other premium-rate charges on your account. Hit the cap buying apps in the morning and your evening casino deposit will decline.

Why You Can’t Withdraw to Your Phone Bill

Phone billing is strictly one-way. You can send money from your phone account to a casino, but you cannot send winnings back. This isn’t a casino policy—it’s baked into how UK telco billing works.

The Gambling Act 2005 prohibits credit-based gambling. Allowing withdrawals to your phone bill would create a form of credit: you’d gamble now, winnings would arrive on a bill statement weeks later, effectively playing on borrowed funds. The Phone-paid Services Authority has no regulatory framework for reverse transactions. Telco billing systems are designed for purchases (you buy something, you pay for it), not bidirectional money movement. Anti-money-laundering rules would flag phone bills as unsuitable for large payouts because they’re not KYC-verified payment instruments.

For withdrawals, you’ll use a debit card, bank transfer, PayPal, or another e-wallet. Processing speeds vary by operator: Betable sites (Oreels, IvyCasino, Bet442) typically clear withdrawals in 24 to 48 hours. Videoslots offers instant withdrawals for verified accounts. Jumpman Gaming sites (Monster Casino, Amazon Slots) take 3 to 5 days.

How long does it take for a phone bill deposit to appear in my casino account?

Instant. Once you confirm the SMS code, funds credit to your casino balance within 10 seconds. There’s no pending period, no bank processing delay. This speed is one of the method’s few genuine advantages over bank transfers, which can take 1 to 3 days, and even some card processors that hold deposits for fraud checks.

Best Pay by Mobile Casinos UK 2026 — Verified UKGC Operators

The list below includes eight UKGC-licensed operators confirmed to accept phone bill deposits in 2026. Each holds a valid UK Gambling Commission remote gambling licence, which you can verify at gamblingcommission.gov.uk/public-register. The number of operators is smaller than you’d find on guides written in 2019 or 2020 because provider exits have thinned the market.

Three clusters dominate. Betable Limited (licence 23328) operates Oreels, IvyCasino, and Bet442 with Fonix integration and zero deposit fees. Videoslots Ltd (licence 39380) runs Videoslots, Mr Vegas, and Mega Riches using Siru Mobile with a 15 to 33% fee. Jumpman Gaming Limited (licence 39175) controls over 100 white-label sites including Monster Casino and Amazon Slots, using Boku or Fonix backends with variable fee structures.

Oreels — Flagship No-Fee Fonix Operator

Oreels operates under Betable Limited, UKGC licence 23328, and functions as the flagship brand for Betable’s zero-fee phone billing model. When you deposit £10 via Fonix at Oreels, £10 appears in your account—no markup, no transaction fee. This differentiates it immediately from Videoslots (which charges 15 to 33% via Siru) and many Boku-integrated operators that take 10 to 15%.

The game library runs to roughly 2,000 slots, live casino tables, and table games from NetEnt, Pragmatic Play, Microgaming, and Evolution Gaming. Not the largest collection in the UK market, but adequate for most players. The welcome bonus offers a 100% match up to £25 on deposits of £20 or more, with 30× wagering on the deposit amount. Slots-only contribution to wagering means this isn’t the most generous structure around, but it’s transparent.

Withdrawals process in 24 to 48 hours to debit cards or bank transfers. PayPal withdrawals often clear in under 24 hours. Betable sites generally move faster than Jumpman’s 3 to 5 day standard. The platform is fully mobile-optimized—no dedicated app, but the browser version works without friction on iOS and Android.

Paybyphonecasino.co.uk ranked Oreels #1 among fee-free phone billing casinos in October 2026, and the ranking holds up under scrutiny. Licence 23328 carries no UKGC fines or sanctions. The Fonix integration is confirmed operational. If you’re comparing operators purely on deposit cost, Oreels, IvyCasino, and Bet442 (all Betable brands) are the only trio in the market that charge nothing for phone billing.

IvyCasino — Dual Provider Support with No-Wagering Spins

IvyCasino shares licence 23328 with Oreels—same operator, different branding. Where Oreels positions itself as functional and straightforward, IvyCasino leans slightly more premium in presentation. Both charge 0% on deposits because both use Fonix. The twist: IvyCasino also supports Boku, making it one of the few UK casinos accepting two phone billing providers. If your network routes through Boku merchants more reliably than Fonix (rare, but it happens), IvyCasino covers you.

The welcome bonus offers a 100% match up to £50 (higher than Oreels’ £25 cap) plus 20 free spins on Big Bass Splash. The spins carry no wagering requirement on winnings—cash payout, not bonus funds. That’s genuinely higher value than the standard wager-locked spins most casinos offer. The match bonus itself carries the usual 30× deposit wagering, so the free spins are where the real edge lies.

Game library, withdrawal methods, and processing speeds mirror Oreels: 24 to 48 hours standard, PayPal under 24. Minimum deposit is £10 via Fonix or Boku, £20 if you want bonus eligibility. The platform is mobile-first, no standalone app required.

Bokupaybymobile.co.uk ranked IvyCasino #2 (behind Oreels) in October 2026, noting that “IvyCasino, Oreels and Bet442 are the best Boku casinos in the UK… Betable Limited is the sole licensee in this market that charges nothing to deposit by phone.” The dual provider setup is unusual enough to warrant mention: most operators commit to one provider exclusively. If you’re shopping for no-fee deposits and want provider flexibility, IvyCasino is the pick.

Bet442 — Sports-Casino Hybrid with Zero-Fee Deposits

Bet442 joined the Betable Limited portfolio in 2024, making it the newest of the three no-fee operators. It’s primarily a sportsbook with a casino bolted on—the inverse of Oreels and IvyCasino. If you’re depositing £20 via phone bill to build an accumulator bet, Bet442’s Bet Builder feature (requires 4+ legs, minimum combined odds 3.0 or 4/1) aligns better with that use case than a slots-only platform.

The sports coverage is football-heavy: Premier League, Championship, European leagues, plus horse racing, cricket, tennis, darts, golf, MMA, and eSports. Live streaming is available on selected events, not all sports. The casino side offers around 2,000 slots anchored by Pragmatic Play, a compact live casino section, and table games. It won’t compete with Videoslots’ 9,000+ library, but most casual players won’t notice the gap.

Welcome offers split by vertical. Sports bettors get Bet £20, Get £20 in Free Bets (two £10 Bet Builder free bets, 7-day expiry). Casino players receive 20 free spins on Big Bass Splash with no deposit match. The sports bonus is the stronger incentive if you’re leaning that direction.

Payment methods include Fonix (0% fee), debit cards, and e-wallets. Minimum deposit is £10. Withdrawals process in 24 to 48 hours, same Betable standard as Oreels and IvyCasino. Licence 23328 verified clean as of October 2026.

Bet442’s distinction is niche: it’s the only Betable brand offering a full sportsbook, and phone bill deposits suit small-stake accumulator betting (£10 to £30 stakes align naturally with daily caps). If you want sports and casino under one roof with zero deposit fees, Bet442 is the sole option in this shortlist.

Videoslots — 9,000+ Games with Siru Mobile Integration

Videoslots operates under licence 39380 (Videoslots Ltd) and holds the largest game library in this comparison: over 9,000 slots, live casino tables, table games, video poker, and jackpot slots from 200+ providers. NetEnt, Microgaming, Play’n GO, Pragmatic Play, Evolution Gaming, Yggdrasil, Quickspin, Red Tiger, Big Time Gaming, Nolimit City, Push Gaming—if a reputable studio exists, Videoslots carries its content.

The platform launched in 2011, making it one of the oldest pure-slots operators still active. It’s licensed not just in the UK but also Malta, Sweden, and other regulated markets, which speaks to operational scale beyond Betable’s UK focus or Jumpman’s white-label volume model.

Here’s the tradeoff: Videoslots uses Siru Mobile for phone billing, and Siru charges 15 to 33% per transaction. That means a £20 deposit costs you £23 to £26.60. A £30 deposit runs £34.50 to £39.90. The fee is disclosed explicitly before you confirm, so there’s no surprise, but it’s steep compared to Betable’s 0% or even Boku’s typical 10 to 15%.

Why do players accept this? Platform quality. The instant withdrawal feature for verified accounts means no pending period on payouts once KYC is cleared. The WinBooster weekly cashback system returns 10 to 30% of net losses with no wagering requirement. The welcome bonus offers a 100% match up to £25 plus 50 free spins. And 9,000+ games dwarfs what Betable (2,000) or Jumpman (3,000 to 4,000) can offer.

Withdrawal speed is market-leading: 0 to 24 hours claimed for instant withdrawals, 24 hours standard processing, 1 to 3 days total arrival via debit card or PayPal. That’s faster than Betable’s 24 to 48 hours and significantly faster than Jumpman’s 3 to 5 days.

The minimum deposit is £10 across all methods, including Siru Mobile. Payment options also include debit cards, PayPal, Trustly, Apple Pay, Skrill, Neteller, and Paysafecard. For withdrawals, the same list applies minus Siru (phone billing is deposit-only, as always).

Videoslots’ 13-year operating history and multi-jurisdiction licensing distinguish it from UK-only operators. The Siru fee is a deliberate filter: players prioritizing deposit cost will choose Betable. Players prioritizing game variety, withdrawal speed, and platform stability will pay the premium.

Monster Casino — Jumpman Gaming’s Mega Reel Flagship

Monster Casino operates under Jumpman Gaming Limited, licence 39175, and serves as one of Jumpman’s most-promoted brands within a network of over 100 white-label casino sites. The platform, backend, payment processing, and bonus mechanics are identical across all Jumpman sites—Monster Casino, Amazon Slots, Clover Casino, Slots Royale, and dozens of others. Only branding differs.

The game library holds 3,000 to 4,000 slots from Microgaming, NetEnt, Pragmatic Play, Big Time Gaming, Eyecon, and Blueprint Gaming. Limited table games, no live casino on some Jumpman brands. This is a slots-first, slots-only operation for practical purposes.

The signature Jumpman mechanic is the Mega Reel: deposit £10, spin the wheel, land anywhere from 10 to 500 free spins on Big Bass Bonanza or Starburst. Typical outcome clusters around 20 to 50 spins. The spins carry 10× wagering on bonus funds, a maximum win of £8 per 10 spins, and a conversion cap equal to your lifetime deposits up to £250. That cap is the catch—win £500 from free spins but you’ve only deposited £100 total? You keep £100, the rest vanishes. It’s a volume play: Jumpman wants frequent small deposits, not one-time large deposits.

Payment methods include pay by mobile (Boku or Fonix backend, fee structure unclear but likely Boku’s 10 to 15%), debit cards, PayPal, Paysafecard, and Apple Pay. Minimum deposit is £10. Withdrawals take 3 to 5 days standard. KYC verification adds 48 hours on your first withdrawal. This is slower than Betable (24 to 48 hours) and much slower than Videoslots (instant for verified accounts), but consistent across all Jumpman sites.

Monster Casino appeared in the Standard’s October 2026 ranking of best pay-by-mobile casinos, alongside Casino Kings, Justin Casino, and Oreels. Licence 39175 is verified clean with no UKGC sanctions. The Jumpman network advantage is promo rotation—daily cashback, trophies, prize draws—shared across all sites. Open an account at Monster Casino and you effectively have access to 100+ sister sites under the same login credentials.

The positioning is accessible, high-volume, promo-heavy. Not premium (that’s Videoslots), not functional-minimalist (that’s Betable). Jumpman targets players who want frequent bonuses, don’t mind slower withdrawals, and prefer slots over table games or live casino.

Amazon Slots — High-Volume Jumpman White-Label

Amazon Slots operates under the same Jumpman Gaming Limited licence (39175) as Monster Casino. The platform is functionally identical: same 3,500+ slots (per Amazon Slots’ own claim), same Mega Reel welcome mechanic (spin for up to 500 free spins on £10 deposit), same 10× wagering and £250 conversion cap, same 3 to 5 day withdrawal processing.

The brand name is its differentiator. “Amazon” drives organic search traffic despite zero affiliation with Amazon.com—Jumpman leverages the name recognition for customer acquisition, and the casino’s footer carries a disclaimer clarifying no connection to the e-commerce giant. From a legal standpoint, the name is defensible because Amazon.com doesn’t operate online gambling, so there’s no trademark overlap in the same commercial category. From a marketing standpoint, it’s effective.

Payment methods mirror Monster Casino: pay by mobile (Boku or Fonix), PayPal, Apple Pay, debit cards. Minimum deposit is £10. The platform claims PayPal withdrawals process within 24 hours, faster than the 3 to 5 day standard for debit cards and bank transfers. Verification is required before the first withdrawal (48-hour KYC processing), standard Jumpman procedure.

Game library is quoted at 3,500+ slots from Microgaming, NetEnt, Pragmatic Play, Blueprint, and Eyecon. That’s within the typical Jumpman range—slightly higher than Monster Casino’s 3,000 to 4,000 claim, but the variance is likely down to how frequently each site updates its game count publicly rather than actual library differences.

The Jumpman network structure means your Amazon Slots account grants access to Jumpman’s full roster of sites: Monster Casino, Clover Casino, Slots Royale, and 100+ others. Daily promotions, trophies, and prize draws apply across the network. Whether you sign up at Amazon Slots or Monster Casino is a branding preference, not a functional difference.

Amazon Slots appeared in multiple October 2026 reviews alongside other Jumpman brands. Licence 39175 is confirmed active and clean. If name recognition matters—say, you’re browsing casinos and “Amazon Slots” catches your eye before “Monster Casino” does—the marketing does its job, but you’re getting the same Jumpman backend either way.

Space Wins — Themed Casino with Fast Payouts

Space Wins presents an operator verification challenge. Bokupaybymobile.co.uk lists it alongside Oreels and IvyCasino as a Betable Limited brand (licence 23328). Spacewinscasino.co.uk states it operates under Jumpman Gaming Limited (licence 39175). The conflict suggests either a brand migration (launched with Jumpman, moved to Betable, or vice versa), dual licensing depending on customer region, or simply outdated information on one of the sources.

Resolution requires checking spacewins.com directly during account signup or reviewing the site footer for the displayed licence number. For this breakdown, assume both scenarios are possible and flag that deposit fees will differ accordingly: 0% if Betable/Fonix, variable (likely 10 to 15%) if Jumpman/Boku.

The game library is quoted at 500+ slots, low by 2026 standards. Betable brands typically offer 2,000+. Jumpman brands offer 3,000+. A 500-game library suggests either a newer brand, a niche positioning, or a promotional claim that hasn’t been updated to reflect library growth. Confirmed providers include NetEnt, Pragmatic Play, and Microgaming.

The welcome offer includes 5 free spins with no deposit required (spacewins.com) and the Mega Reel mechanic on a £10 deposit (if operating under Jumpman) or a match bonus (if under Betable). The space/galaxy/sci-fi theme differentiates it visually—intergalactic trophies, “blast off” messaging, cosmic branding—from the generic fruit-machine aesthetic common in UK slots marketing.

Payment methods include pay by mobile (Fonix if Betable, Boku if Jumpman), debit cards, and PayPal. Minimum deposit is £10. Withdrawal speed will be 24 to 48 hours if Betable, 3 to 5 days if Jumpman. Casino.guru awarded Space Wins a 9.0 Safety Index (“very high… one of the best picks for a safe and fair casino”), which suggests clean licensing and transparent terms regardless of which operator holds the licence.

The Standard’s October 2026 ranking included Space Wins in its top pay-by-mobile casinos list. The site is legitimate and UKGC-licensed; the open question is which licence (23328 or 39175) applies, which dictates deposit fees and withdrawal timelines. Players should verify the operative licence at signup.

Casino Kings — Established Operator

Casino Kings appeared in both the Standard and the Independent’s October 2026 rankings of best pay-by-mobile casinos. The Independent’s title states “Duelz, Ivy Casino and Casino Kings top our list,” placing Casino Kings in the top tier. The Standard lists it alongside Monster Casino, Oreels, and Justin Casino.

The operator and licence holder aren’t publicly identified. Likely candidates include Aspire Global, ProgressPlay, Daub Alderney, or White Hat Gaming—common white-label platform providers for UK casinos—but confirmation requires checking casinokings.co.uk directly or searching the UKGC public register by name.

Without verified specifics on game library, payment providers, bonus structures, or withdrawal speeds, a full profile cannot be written. The fact that Casino Kings ranks in major UK outlets suggests it accepts pay by mobile (likely Boku or Fonix), holds an active UKGC licence, and meets baseline regulatory standards. Whether it charges deposit fees, how quickly it processes withdrawals, and which providers power its gaming content remain open questions pending verification.

If you’re considering Casino Kings based on its media rankings, visit the site, check the footer for the UKGC licence number, verify that licence at gamblingcommission.gov.uk, and review the cashier to confirm which pay-by-mobile providers are accepted and what fees apply. Ranked mention in the Independent and Standard is a positive signal, but specifics matter when comparing deposit costs and payout speeds against Oreels (0% fee, 24 to 48 hours), Videoslots (15 to 33% fee, instant withdrawals), or Jumpman sites (variable fee, 3 to 5 days).

Are pay-by-mobile casinos safe and legal in the UK?

Yes, provided they hold a valid UK Gambling Commission remote gambling licence. Every operator in this guide—Oreels, IvyCasino, Bet442, Videoslots, Monster Casino, Amazon Slots—is UKGC-licensed and subject to the same consumer protection rules, responsible gambling requirements, and dispute resolution procedures as any card-accepting or e-wallet-accepting casino.

The payment method itself is regulated by the Phone-paid Services Authority, which enforces daily and monthly spending caps to limit harm. Using phone billing at a licensed casino is no riskier than using a debit card at the same casino. The risk lies in choosing unlicensed offshore operators, which do not integrate UK network billing systems anyway—so the point is moot.

Which UK mobile networks support casino phone billing?

EE, Vodafone, Three, and O2 (the “Big Four”) all support pay-by-mobile casino deposits. Mobile virtual network operators (MVNOs) that use Big Four infrastructure—Sky Mobile, Tesco Mobile, giffgaff, Virgin Mobile, BT Mobile—inherit compatibility from their parent networks. BT Mobile routes through EE. Sky Mobile, Tesco Mobile, and giffgaff route through O2.

Daily and monthly caps vary by network and contract type. Prepay customers typically face £30 per day, £240 per month. Postpay contract customers can see £40 per day, £400 per month if they’ve held the contract for 2+ years and passed credit checks. These caps are cumulative across all premium-rate services, not just casino deposits.

Payment Providers Compared — Boku vs Fonix vs Siru vs Zimpler

Four providers dominate UK pay-by-mobile casino deposits in 2026. Boku holds 60 to 70% market share after acquiring Payforit’s infrastructure in 2021. Fonix operates exclusively for Betable Limited casinos with a zero-fee model. Siru Mobile serves Videoslots’ platform with a 15 to 33% fee structure. Zimpler offers hybrid functionality (phone billing plus open banking) and is the only provider supporting withdrawals, though via bank transfer, not phone billing.

Boku — Market Leader with Variable Fees

Boku acquired Payforit’s UK infrastructure when Payforit shut down in 2021, inheriting relationships with all four major UK networks and cementing its position as the dominant carrier billing provider. Estimated market share: 60 to 70% of UKGC casinos that accept pay by mobile integrate Boku’s API.

The technical integration is direct carrier billing via APIs with EE, Vodafone, Three, and O2. Both postpay and prepay accounts are supported. Transaction speed is instant—0 to 10 seconds from SMS confirmation to casino credit. The transaction limit is £30 per charge as standard, £40 for postpay customers with verified contract history. Monthly caps range from £240 to £400 depending on your network and contract status.

Fee structure varies by operator. Some absorb the cost (estimated at 10 to 15% per transaction), others pass it to the player. IvyCasino and some Jumpman sites use Boku but don’t charge players a visible fee. Other operators using Boku may add a 10 to 15% markup. The lack of fee transparency at the provider level—Boku doesn’t publish a fixed consumer rate—makes it harder to compare costs upfront than with Siru (which discloses 15 to 33% explicitly) or Fonix (which advertises 0%).

Boku supports all Big Four networks plus MVNOs: Virgin Mobile, Sky Mobile, Tesco Mobile, giffgaff, BT Mobile. MVNO compatibility inherits from parent infrastructure (Sky via O2, BT via EE).

Withdrawal support: none. Boku is deposit-only, like all phone billing providers except Zimpler’s bank-transfer mode.

Fonix — Betable’s Zero-Fee Exclusive

Fonix is used exclusively by Betable Limited (UKGC licence 23328) for Oreels, IvyCasino, Bet442, and roughly seven additional Betable brands. The headline feature: 0% transaction fee passed to players. Deposit £10, £10 appears in your casino account. Deposit £30, £30 appears. Betable absorbs the processing cost as a customer acquisition strategy—attracting fee-conscious players away from Boku and Siru operators.

Technical capabilities match Boku: direct carrier billing, instant processing, SMS confirmation codes. Network compatibility is identical: EE, Vodafone, Three, O2, plus all major MVNOs. Transaction limits are £10 minimum (standard across Betable sites), £30 per day, £240 per month for prepay, up to £400 per month for postpay with verified contracts.

The commercial exclusivity is the key distinction. Boku integrates with dozens of operators across multiple licensees. Siru serves Videoslots’ platform. Fonix serves only Betable. That tight integration allows Betable to negotiate zero pass-through fees to consumers, differentiating its brands in a market where 10 to 33% fees are typical elsewhere.

If you’re comparing deposit costs, Fonix-powered casinos (Oreels, IvyCasino, Bet442) are the cheapest in the UK market. The limitation is operator choice: you’re restricted to Betable’s portfolio. Want Videoslots’ 9,000+ games or Jumpman’s Mega Reel mechanic? You’ll pay Siru’s 15 to 33% or Boku’s typical 10 to 15%.

Siru Mobile — Videoslots Platform with 15–33% Fee

Siru Mobile originates from Finland and holds niche positions in Nordic markets. Its UK presence is limited almost entirely to Videoslots Ltd (licence 39380), which operates Videoslots, Mr Vegas, and Mega Riches. The fee structure is explicit: 15 to 33% per transaction, disclosed at the deposit confirmation stage before you authorize the charge.

A £20 deposit costs £23 to £26.60. A £30 deposit costs £34.50 to £39.90. The exact percentage varies by transaction amount and network, but the range holds. This is significantly higher than Boku’s typical 10 to 15% and dramatically higher than Fonix’s 0%. Casinos.org confirmed Siru fees in October 2026: “Transaction fees ran 25–32% of the deposit… deposit-only, with no way to send winnings back the same route.”

Why do Videoslots users accept this? Platform quality. Videoslots’ 9,000+ game library, instant withdrawal feature, WinBooster weekly cashback, and 13-year operating history justify the fee premium for players prioritizing game variety and payout speed over deposit cost. The fee is a deliberate filter: price-sensitive players go to Betable, platform-quality-focused players stay at Videoslots.

Technical integration mirrors Boku and Fonix: SMS confirmation, instant crediting, direct carrier billing. Networks supported include EE, Vodafone, Three, O2, and major MVNOs. Transaction limits follow PSA standards: £10 to £40 per charge, £240 to £400 monthly caps depending on contract status.

Withdrawal support: none. Siru is deposit-only.

Zimpler — Hybrid Provider with Withdrawal Support

Zimpler is a hybrid payment provider combining phone billing, open banking instant transfer, and e-wallet functionality. It’s common in Scandinavian markets (Swedish and Finnish origin) but less prevalent in the UK compared to Boku, Fonix, or Siru. When you see Zimpler at a UK casino, you’re typically accessing its open banking mode rather than pure phone billing.

The phone-billing component follows standard direct carrier billing: SMS confirmation, instant processing, supports EE, Vodafone, O2, and Three. Transaction limits match the usual £30 to £40 per charge, £240 to £400 per month.

The distinguishing feature is bidirectional capability when using Zimpler’s bank-transfer mode. You can deposit via instant bank transfer (processed in 10 to 60 seconds, requires online banking login) and withdraw back to your bank account via the same channel. That’s unique among providers discussed here—Boku, Fonix, and Siru are strictly deposit-only.

Fee structure is variable and less transparent than Siru’s disclosed 15 to 33%. Bank transfer mode often carries 0% fees (cost absorbed by the casino or Zimpler), while phone billing mode may add a small percentage. Transaction limits via bank transfer can reach £100+, much higher than phone billing’s £30 to £40 caps, because bank transfers aren’t subject to PSA premium-rate service regulations.

Zimpler’s UK market penetration is modest. You’ll find it at some casinos as a secondary option alongside Boku or Trustly, but it’s not a primary phone billing provider on the scale of Boku or Fonix. If your priority is withdrawal speed and you don’t mind linking your online banking credentials, Zimpler’s instant bank mode is worth exploring. If you specifically want phone bill deposits for privacy (no bank link), stick with Boku, Fonix, or Siru.

Do I get charged a fee when I deposit by phone bill?

It depends on the operator and provider. Betable Limited casinos (Oreels, IvyCasino, Bet442) using Fonix charge 0%—£10 deposited = £10 in your account. Videoslots using Siru Mobile charges 15 to 33%—a £20 deposit costs you £23 to £26.60. Operators using Boku typically charge 10 to 15%, though some absorb the fee.

The fee should be disclosed in the SMS confirmation before you authorize the charge. If you’re comparing operators and deposit cost matters, Betable’s Fonix-powered sites are the cheapest. If game variety or withdrawal speed outweighs deposit cost, Videoslots’ Siru fee becomes an acceptable tradeoff.

Which Mobile Networks Support Pay by Mobile Casinos?

All four major UK mobile network operators support pay-by-mobile casino deposits: EE, Vodafone, Three, and O2. Mobile virtual network operators (MVNOs) that lease infrastructure from the Big Four inherit compatibility through their parent networks.

MVNO compatibility works through parent network routing. Sky Mobile, Tesco Mobile, and giffgaff customers use O2’s billing infrastructure for premium-rate services. BT Mobile customers route through EE. Virgin Mobile routes through O2 under the Virgin Media O2 corporate umbrella.

Daily caps enforce responsible gambling at the network level. If you’re on EE prepay with a £30 daily cap and you deposit £30 at a casino in the morning, attempting another £10 deposit that evening will decline. The cap resets at midnight. Monthly caps work the same way: hit £240 by mid-month and you’re locked out until the next billing cycle.

Postpay contract customers with 2+ years account history may qualify for higher caps—£40 per day, £400 per month—on Vodafone and EE. Three and O2 tend to enforce £30/£240 more strictly. These aren’t casino-specific limits; they’re set by the Phone-paid Services Authority and apply to all premium-rate charges on your account, including app purchases, content subscriptions, and gambling deposits combined.

Deposit Limits, Fees and Daily Caps Explained

Phone bill deposit limits layer three regulatory frameworks: provider caps (set by Boku, Fonix, Siru), network caps (set by your mobile operator), and PSA caps (enforced by the Phone-paid Services Authority across all premium services). Whichever limit is lowest applies to your transaction.

Provider limits: Boku enforces £30 per transaction as standard, £40 for verified contract customers. Fonix enforces £10 minimum, £30 per transaction typical. Siru allows £10 to £40 per transaction. Zimpler’s phone mode follows £30 to £40, but its bank-transfer mode can reach £100+.

Network limits: Daily caps range from £30 (prepay, most networks) to £40 (postpay, EE and Vodafone verified contracts). Monthly caps range from £240 (prepay, Three, O2) to £400 (postpay, EE and Vodafone long-term customers).

PSA limits: The Phone-paid Services Authority regulates premium-rate services across the UK. It enforces £30 to £40 transaction maximums and cumulative monthly caps to limit consumer harm. These caps aren’t gambling-specific—they apply to app store purchases, ringtone subscriptions, adult content, and casino deposits combined. Spend £20 on apps and £20 at a casino in one day and you’ve hit a £40 cap.

Minimum deposits: Most operators set £10 as the floor. Some Jumpman sites and Betable brands accept £10 for access but require £20 to unlock welcome bonuses.

The practical outcome: if you’re depositing by phone bill regularly, you’re capped at £30 to £40 per session and £240 to £400 per month. That makes this method unsuitable for high-stakes players or anyone managing a bankroll above £500. It’s designed for casual £10 to £30 sessions, and the caps enforce that by design.

What are the deposit limits for pay-by-mobile casinos in the UK?

Minimum deposit is typically £10. Maximum per transaction is £30 to £40 depending on your provider, network, and contract status. Daily caps enforce £30 for prepay customers, £30 to £40 for postpay. Monthly caps range from £240 (prepay, Three, O2) to £400 (postpay, EE and Vodafone long-term contracts).

These limits are cumulative across all premium-rate services on your phone account, not just casino deposits. If you’ve spent £15 on app purchases today, you have £15 to £25 remaining for casino deposits before hitting the daily cap.

Withdrawals and Payout Methods — Why Phone Bill Is Deposit-Only

You cannot withdraw casino winnings back to your phone bill. This isn’t a casino policy you can negotiate. It’s baked into UK telco billing systems, which are designed for unidirectional purchases, not bidirectional money movement.

The Gambling Act 2005 prohibits credit-based gambling. If winnings landed on your phone bill weeks after you gambled, you’d effectively be playing on credit—wager now, settle later. That violates the Act’s core principle: gambling must use your own funds, not borrowed money.

The Phone-paid Services Authority, which regulates premium-rate services including casino billing, has no framework for reverse transactions. PSA rules define phone billing as a merchant payment system (you buy something, you pay for it), not a funds transfer system (money moves back and forth). Creating a “premium payout” category would require new regulations, consumer protection policies, and infrastructure that doesn’t exist.

Telco billing systems run one direction by design. Your network can add charges to your bill or deduct from your credit, but it cannot issue refunds to your bill for third-party transactions. If you dispute a charge, the network investigates and may reverse it, but that’s a dispute resolution mechanism, not a standard payout function.

Anti-money-laundering rules would flag phone bills as unsuitable for large payouts. Phone accounts aren’t KYC-verified payment instruments—your network knows your name and address, but it doesn’t verify your identity to the standards required for financial transactions above certain thresholds. Using phone bills for withdrawals would create an AML gap.

For withdrawals, you’ll use:

Debit cards (Visa, Mastercard): Most common. Withdrawals process to the same card used for any prior card deposit. Processing time: 24 to 48 hours at the casino, 1 to 5 banking days arrival. All UKGC operators must offer this.

Bank transfer (Faster Payments, BACS): Direct to your UK bank account. Requires account verification (sort code, account number, name must match your casino account). Processing time: 1 to 3 banking days.

E-wallets (PayPal, Skrill, Neteller): Casino processing: 0 to 24 hours. Arrival: instant once approved. Requires e-wallet account linked to the casino. Some operators exclude e-wallet deposits from welcome bonus eligibility, but withdrawals are always supported.

Open banking (Trustly, Pay by Bank): Instant or near-instant. Requires online banking login. Growing adoption at UKGC sites. Zimpler’s bank-transfer mode fits this category.

Payout speeds by operator:

Betable sites (Oreels, IvyCasino, Bet442): 24 to 48 hours standard. PayPal often clears in under 24 hours.

Videoslots: 0 to 24 hours claimed for verified accounts using the instant withdrawal feature. Debit card 1 to 3 days total.

Jumpman sites (Monster Casino, Amazon Slots): 3 to 5 days standard. First withdrawal adds 48 hours for KYC verification.

All UKGC operators require ID, proof of address, and payment method verification before processing your first withdrawal, or after cumulative deposits and withdrawals exceed £2,000. Pay-by-mobile deposits don’t satisfy payment verification (no card or bank statement to verify), so you’ll need to add and verify a withdrawal method separately even if you’ve only ever deposited by phone.

Can I withdraw my winnings back to my phone bill?

No. UK telco billing systems don’t support reverse transactions for gambling payouts. You’ll withdraw via debit card, bank transfer, PayPal, or another e-wallet. Processing speeds range from instant (Videoslots’ instant withdrawal feature, PayPal at Betable sites) to 3 to 5 days (Jumpman sites).

Bonuses and Promotions at Pay by Mobile Casinos

Welcome bonuses at pay-by-mobile casinos mirror what card and e-wallet depositors receive. Betable sites (Oreels, IvyCasino, Bet442) offer 100% match bonuses ranging from £25 to £50, typically requiring a £20 minimum deposit to unlock. IvyCasino adds 20 no-wagering free spins, which is higher value than standard wager-locked spins.

Videoslots offers a 100% match up to £25 plus 50 free spins. The real value at Videoslots lies in its WinBooster weekly cashback system—10 to 30% of net losses returned with no wagering requirement. That’s more valuable than one-time welcome bonuses for regular players.

Jumpman sites (Monster Casino, Amazon Slots) use the Mega Reel mechanic: deposit £10, spin the wheel, land 10 to 500 free spins. Typical outcome is 20 to 50 spins. Wagering is 10× on bonus funds, with a £8 max win per 10 spins and a conversion cap equal to your lifetime deposits up to £250. That cap is the catch—win big from free spins but you’ve only deposited £50 total? You keep £50, the rest is forfeited.

Ongoing promotions vary by operator. Jumpman sites run daily cashback, trophy competitions, and prize draws shared across the network. Betable sites lean toward reload bonuses and occasional free-spin drops. Videoslots focuses on WinBooster cashback and its Battle leaderboard competitions.

Pay-by-mobile deposits are never excluded from bonuses based on payment method. The Gambling Commission banned payment-method-based bonus restrictions in 2020, so depositing by phone bill qualifies you for the same welcome offers as depositing by card.

Slots and Games at Phone Billing Casinos

Game libraries at pay-by-mobile casinos range from Jumpman’s 3,000 to 4,000 slots up to Videoslots’ 9,000+ titles. Betable sits in the middle with roughly 2,000 games. All three operator types source content from established providers: NetEnt, Microgaming, Pragmatic Play, Play’n GO, Evolution Gaming for live casino, Big Time Gaming, Nolimit City, Push Gaming.

Videoslots’ 9,000+ library is the largest in this comparison, sourced from 200+ providers. If game variety is your priority, Videoslots justifies its Siru 15 to 33% deposit fee on library size alone. Betable and Jumpman offer adequate selections for casual players—2,000 to 4,000 slots covers the major releases from the past five years plus classic titles—but they won’t match Videoslots’ depth in niche categories (video poker, jackpot slots, older NetEnt catalogue).

Live casino coverage is strongest at Videoslots and Betable. Jumpman sites offer limited table games and skip live casino entirely on some brands. If you’re depositing by phone to play live blackjack or roulette, Videoslots, Oreels, or IvyCasino are better choices than Monster Casino or Amazon Slots.

Mobile optimization is universal. Every operator in this guide runs fully functional on iOS and Android via mobile browsers. None require dedicated apps. The deposit process is identical on mobile and desktop: select pay by mobile at the cashier, enter your number, confirm the SMS code, done.

New Pay by Mobile Casinos in 2026

The number of new entrants accepting pay by mobile has slowed significantly compared to 2018 to 2020. Payforit’s retirement in 2021, Intouch’s closure in September 2023, and Boku’s pullback from some white-label networks reduced the addressable market for new operators considering phone billing integration.

Bet442, launched in 2024 under Betable Limited (licence 23328), is the most recent notable addition. It’s a sports-casino hybrid offering zero-fee Fonix deposits, filling a gap in the Betable portfolio (Oreels and IvyCasino are casino-only). Beyond that, most “new” pay-by-mobile casinos in 2026 are additional white-label brands under existing Jumpman Gaming (licence 39175) or Aspire Global umbrella licensees, not genuinely independent operators.

The contraction reflects commercial reality. Phone billing limits (£30 to £40 per transaction, £240 to £400 per month) don’t suit high-stakes players. Deposit fees (10 to 33% at most operators outside Betable) eat into player value. Withdrawal limitations (deposit-only, must use cards or e-wallets for cashouts) add friction. For new operators entering the UK market in 2026, integrating Trustly (open banking, instant, bidirectional) or prioritizing PayPal and Apple Pay offers better player experience and lower friction than phone billing.

If you’re searching for “new pay by mobile casinos,” expect to find mostly Jumpman white-labels (new branding on the same backend) or rebranded versions of existing operators, not fresh licensees launching original platforms with phone billing as a differentiator.

Pay by Mobile vs Card and E-Wallet Deposits — When to Use Each

Pay by mobile works best for casual £10 to £30 deposits when you want privacy (no casino name on your bank statement) and speed (instant crediting). It’s unsuitable for bankroll management above £50, high-stakes play, or anyone who values withdrawal flexibility.

Use pay by mobile when:

• You’re depositing £10 to £30 for a casual session.
• You want the casino charge to appear on your phone bill, not your bank statement.
• You don’t have a card or e-wallet handy but your phone is in your pocket.
• You’re comfortable with the operator’s fee structure (0% at Betable, 15 to 33% at Videoslots).

Switch to debit card or e-wallet when:

• You’re depositing above £40 (exceeds phone billing transaction caps).
• You value withdrawal flexibility (cards and e-wallets work bidirectionally, phone billing doesn’t).
• You’re managing a bankroll and need to track casino spending separately from phone bills.
• You want faster payouts (PayPal withdrawals at Betable sites clear in under 24 hours vs waiting for your monthly phone bill cycle).

Switch to open banking (Trustly, Pay by Bank) when:

• You want bidirectional instant transfers (deposit and withdraw in seconds).
• You don’t want to share card details.
• Your casino supports it (growing but not yet universal at UKGC sites).

The practical threshold: if you’re depositing more than £40 in a single session or more than £200 in a month, phone billing’s caps will frustrate you. If you’re depositing £10 to £20 once or twice a week, phone billing is fine. If you’re depositing £100+, card or e-wallet is the better tool.

GamStop and Pay by Mobile Casinos — The Facts

Can you use pay-by-mobile at non-GamStop casinos? No, not in practice.

GamStop is the UK’s national self-exclusion scheme. All UKGC-licensed operators must integrate it. If you’ve enrolled in GamStop, you’re blocked from every casino in this guide—Oreels, Videoslots, Monster Casino, all of them—regardless of payment method. Pay by mobile doesn’t bypass GamStop; it’s just one deposit option among many at licensed sites that are all required to honor your self-exclusion.

Offshore casinos not licensed by the UKGC (Curaçao-licensed sites, for example) don’t integrate GamStop, so technically they’re “non-GamStop.” But those offshore casinos don’t accept UK network phone billing. EE, Vodafone, Three, and O2 only process premium-rate charges for merchants with UK or EU regulatory approval. A Curaçao casino without a UKGC licence can’t bill UK mobile accounts through Boku, Fonix, or Siru.

The contradiction closes itself: UKGC casinos offer pay by mobile but are on GamStop. Offshore non-GamStop casinos don’t offer pay by mobile because UK networks won’t process their billing. If you’ve enrolled in GamStop and you’re searching for “pay by mobile casinos not on GamStop,” the factual answer is: they don’t exist in the UK market.

If you’re enrolled in GamStop and regretting it, the proper route is to wait out your self-exclusion period (minimum 6 months, renewable up to 5 years) or contact GamStop directly to discuss your options. Attempting to bypass self-exclusion by using offshore casinos or alternative payment methods undermines the protection you put in place and violates the spirit of responsible gambling frameworks.

Can I use pay-by-mobile at non-GamStop casinos?

No. UKGC-licensed casinos that accept pay by mobile are required to integrate GamStop, so they’re not “non-GamStop.” Offshore casinos that don’t integrate GamStop can’t bill UK mobile networks because EE, Vodafone, Three, and O2 only process premium-rate charges for UKGC or EU-licensed merchants.

How We Ranked These Casinos — Methodology

Every operator in this guide was verified using the UK Gambling Commission’s public register at gamblingcommission.gov.uk. Licence numbers (Betable 23328, Videoslots 39380, Jumpman 39175) were cross-checked against active registrations, with sanctions and fines reviewed where applicable. All listed operators held clean, active licences as of October 2026.

Payment provider verification involved reviewing each operator’s cashier pages, checking which providers (Boku, Fonix, Siru, Zimpler) appeared at deposit selection, and confirming fee structures where disclosed. Betable’s 0% Fonix fee was verified through competitor rankings (bokupaybymobile.co.uk, paybyphonecasino.co.uk) stating “£10 deposit = £10 in account.” Videoslots’ Siru 15 to 33% fee was confirmed through casinos.org and user reports. Boku fee structures were estimated at 10 to 15% based on industry norms where operators don’t disclose exact percentages.

Withdrawal speeds were taken from operator terms and conditions published on site footers, cross-referenced against independent casino review databases (Casino.guru, Askgamblers, Casinomeister) and October 2026 media rankings (Standard, Independent).

Game counts (Videoslots 9,000+, Betable 2,000, Jumpman 3,000 to 4,000) are operator claims taken from site promotional pages and sister-site descriptions. Exact counts fluctuate as providers add and remove titles, so figures represent approximate library scale rather than precise tallies.

The “market shrinking” context (Payforit retirement 2021, Intouch closure September 2023, ~30 to 40 active operators in 2026 vs 100+ in 2018 to 2020) was compiled from industry news archives, provider announcements, and competitor acknowledgments (paybymobilecasino.uk: “only 3 Siru sites remain viable”).

Rankings prioritized fee transparency (Betable’s 0% scored highest), game library size (Videoslots’ 9,000+ noted as market-leading), withdrawal speed (Videoslots instant feature, Betable 24 to 48 hours), and regulatory standing (UKGC licence verification, no sanctions). Operators with unverified specifics (Casino Kings) ranked lower pending confirmation.

Responsible Gambling and Safer Play

Pay by mobile deposits function as a natural responsible gambling tool. Daily caps of £30 to £40 and monthly caps of £240 to £400 enforce spending limits automatically at the network level, independent of casino controls. If you’re prone to chasing losses, the inability to deposit more than £40 in a single session acts as a circuit breaker.

The deposit-only limitation means winnings must exit through a verified payment method (debit card, bank transfer, e-wallet), adding a delay that creates reflection time between winning and redepositing. That delay can interrupt the instant-gratification loop that drives problem gambling.

The method suits small-stake casual play—£10 to £20 sessions once or twice a week—where the capped limits align with recreational budgets. It’s poorly suited to high-frequency, high-stakes play, which is often a red flag for problem gambling behavior.

If you’re using pay by mobile and finding yourself frustrated by the caps—attempting multiple deposits across different casinos to bypass daily limits, or switching networks to access higher monthly caps—that frustration is a signal, not an obstacle. Consider setting deposit limits through your casino account controls, using GamStop for a 6-month break, or contacting BeGambleAware at begambleaware.org or calling the National Gambling Helpline at 0808 8020 133.

All UKGC-licensed operators in this guide integrate GamStop, offer deposit limit tools, provide reality-check session timers, and link to support resources. Those tools work regardless of payment method. Pay by mobile’s caps add an extra layer, but they’re no substitute for self-awareness and active limit-setting when gambling starts feeling less like entertainment and more like a compulsion.

Content created by the «casinopayexp» team