UK players used to deposit at casinos via phone bills, often facing limits like...

https://ericksuniquedigests.trexgame.net/why-did-phone-bill-deposits-feel-safer-than-cards-on-early-smartphones

UK players used to deposit at casinos via phone bills, often facing limits like £30 per transaction and slower processing times. Now, Faster Payments and mobile options let users send money instantly from bank apps