UK players have moved from phone bill casino deposits to Faster Payments and...

https://wiki-spirit.win/index.php/How_Do_Text_Confirmations_Work_for_Phone_Bill_Casino_Deposits%3F

UK players have moved from phone bill casino deposits to Faster Payments and mobile options for faster, more affordable transfers. Instead of spending around £30 per phone billing transaction, many now make deposits as low as £10 using Faster Payments