UK players used to rely on phone bill deposits, limited to around £30 per...

https://planetfitnessprices.com/how-mobile-casino-deposits-have-evolved-from-phone-bills-to-instant-transfers/

UK players used to rely on phone bill deposits, limited to around £30 per transaction and usually with a £10 minimum. Now, Faster Payments and modern mobile methods offer quicker, more flexible deposits, letting you add funds instantly without waiting