Top 5 Pay by Mobile Casino Sites in the UK

Pay by mobile casino sites let you top-up a real-money balance with nothing but your phone. With Pay by Mobile Casino Sites, funds appear instantly, you never type card details, and all charges sit on your monthly bill or PAYG credit. After six weeks of testing pay by mobile casinos, the GamblingAuthority team present the facts, pros, cons and first-hand findings for the five UK casinos that impressed us most for mobile billing.
Top 5 UK Pay by Mobile Casino Sites – Hands-on Reviews
1. MrQ Casino: Best Overall Mobile Experience
Why we love it: instant Boku deposits, zero fees, 0× wagering bonuses & lightning-fast PayPal withdrawals. MrQ Casino is out top Pay by mobile casino choice for May in 2025.
Key data: May2025
Phone deposit limits | £10 min · £30 daily · £240 monthly |
Boku fee | None |
Time from SMS → balance | < 10 s (EE network) |
Mobile games | 800+ slots, 25 jackpots, Evolution live tables, bingo rooms |
Welcome offer | 20 free spins on Book of Dead – no wagering |
Cash-out speed | PayPal test – processed in 1 h 55 m |
2. Monster Casino: Huge Bonus

- Welcome pack up to £1 000 across four deposits (phone deposits eligible).
- 500 + mobile slots & 70 live tables; solid live roulette quality on iPhone.
- Withdrawal fee £2.50/1 % applies – plan to cash-out via bank or PayPal.
3. Hyper Casino: Fast, Fee-Free Boku & Megaways Heaven

- 100 % up to £100 bonus (Boku deposits counted).
- No native app – but the web app is slick, add it to home-screen.
- Zero withdrawal costs; bank transfer paid in 24 h (test run).
4. Mega Riches Casino: 5 000+ Games & Dual Phone Methods
Mega Riches Casino accepts both Boku, PayForIt and SIRU Mobile (call-verified). No fees, £10 min, and a sports book attached.
- Library: 5 000+ HTML5 titles, including Mega Moolah WowPot jackpots.
- Live casino & sports bets share the same mobile wallet.
- 100 % up to £100 + 50 spins welcome – small but fair 35× WR.
5. 666 Casino: 500+ top pay by mobile slots
Striking dark-red design and 500+ pay by mobile slots. Deposits via Boku work, but again shave off 15 % for fees.
- Bonus: 100 % up to £66 + 66 free spins (phone deposits qualify).
- Live chat support connected in < 60 seconds on mobile.
- No Mega Moolah network jackpots – fine for casual slots, not for jackpot chasers.
Pros & Cons of Pay by Phone Deposits
Pros | Cons |
---|---|
No card / bank details shared | Low daily cap (£30) |
Instant funds – play in seconds | Withdrawals must use another method |
Extra SMS verification = secure | Some casinos charge 10-15 % fee |
Great for budgeting & casual play | Unavailable on MVNO networks |
Conclusion: Are Pay by Mobile Casino Sites Right for You?
If you want speed, privacy and built-in spend controls, phone bill deposits are hard to beat. They’re perfect for low-stake sessions on the bus, lunch-break spins or testing a new casino bonus. Higher-limit or high-roller play will still require a bank or e-wallet method, but the beauty of modern UK casinos is you can mix and match: £10 via Boku today, £50 via Apple Pay tomorrow. The five casinos above passed our hands-on mobile tests for reliability, game variety and bonus fairness. Whether you gravitate to MrQ’s wager-free spins, Hyper’s Megaways roster, or Mega Riches’ 5 000-game lobby, you’ll be able to deposit in under a minute using only your phone number – and jump straight into real-money action. Play responsibly, stick to the modest pay-by-mobile limits, and enjoy the freedom of truly pocket-sized iGaming!
Top 5 Pay by Mobile Casino sites FAQs

Chris Vaughan is a Senior Writer and Editor at GamblingAuthority. He has more than 18 years of experience in the iGaming industry and has great knowledge of game developers, trending games and casino research.
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