In the UK, casino players once relied on phone bill deposits, often capped...

https://wiki-view.win/index.php/Do_Casinos_Ever_Charge_a_Percentage_Fee_on_Withdrawals_in_the_UK%3F

In the UK, casino players once relied on phone bill deposits, often capped around £30 per transaction. Now, Faster Payments and mobile wallets like Apple Pay let users deposit from as little as £10 quickly and securely