Originally Posted by Jedi_Knight:
“If they're PAYG, then why does it say price per month?”
That's just the way it's written, you can just buy a £10 goodybag and they won't charge you anymore unless you enable the recurring feature. There are no contracts whatsoever, I should know this as I was with them for around 5 years.
As others have said you can always purchase a e-top up voucher from a shop and add to your phone.