UK players used to top up casino accounts via phone bill, often capped at...

https://www.4shared.com/office/eOXvcFDdku/pdf-32590-82345.html

UK players used to top up casino accounts via phone bill, often capped at around £30 per transaction. Now, Faster Payments and mobile wallets offer quicker, smoother deposits with lower minimums, sometimes as little as £10