Pay By Mobile casinos let you deposit using your phone number, with the amount charged to your monthly bill or deducted from your pay-as-you-go credit. No card or bank details required.
This guide covers the best pay by phone casino sites in the UK, all licensed by the UK Gambling Commission.
A Pay By Mobile casino lets you deposit using your mobile number instead of a debit card or e-wallet.
The payment is either added to your next phone bill or deducted from your pay-as-you-go credit, depending on your mobile plan.

Deposits are normally capped at relatively low amounts, making Pay By Mobile casinos ideal for players who want fast, low-stakes access without sharing their banking details.
Also Known As: pay by phone bill, phone deposit casino, paybymobile casino, paybyphone casino, and mobile deposit casino.
Casino pay by phone bill deposits typically process in seconds, but may take longer.
Good to Know: Check your network's terms before depositing, as limits and supported providers vary.
Not all casino bonuses apply to phone bill deposits. Some operators exclude this payment method from the welcome offer eligibility, so always check the terms before depositing.
Where bonuses do apply to pay by phone bill casino UK deposits, the most common types are:
For a full breakdown of current UK casino offers, see our best casino bonuses UK guide.
Most pay by phone bill slots sites are built around mobile-optimised games, so depositing and playing in the same session is straightforward.
Common slot types at slots pay by phone bill casinos include Megaways titles, jackpot games and low-volatility options suited to the smaller deposit limits this method typically carries.
When comparing Pay By Mobile slots sites, check:
For a broader comparison of slot platforms, see our best slot sites UK guide.
Phone bill deposits are capped lower than card or e-wallet deposits at most UK operators.
Typical limits are between £10 and £30 per transaction, with monthly caps that vary by network and operator.
Check your mobile network's terms alongside the casino cashier before depositing. Limits differ between providers such as Boku and Pay by Mobile.
No. Withdrawals back to a phone bill are not available at UK casino sites.
If you use a deposit by phone bill casino, you will need to add a separate withdrawal method, such as a debit card, PayPal or bank transfer, before cashing out.
This applies to all Pay By Phone casinos in the UK and is worth factoring in before registering.
Yes, provided the casino holds a valid UK Gambling Commission licence. Phone bill deposits do not expose your card or banking details, which is the main reason players choose this method.
All casinos listed on this page are UKGC-licensed. For support with responsible gambling, visit GambleAware or GamCare.
A Pay By Mobile casino accepts deposits via your mobile phone number. The amount is charged to your monthly bill or deducted from pay-as-you-go credit. No card details are needed.
All casinos listed on this page accept Pay By Mobile deposits. Confirm availability with the cashier before registering. Supported networks and limits can vary by operator.
Most Pay By Phone bill casino UK sites cap deposits at £10-£30 per transaction. Monthly limits vary by mobile network.
Some operators exclude phone bill deposits from bonus eligibility. Always check the terms before depositing.
They refer to the same method. Pay by mobile, pay by phone bill, phone deposit and mobile deposit casino all describe depositing at a casino using your mobile number.
Some do, but this page covers the payment method rather than app quality.