Infrasonic wrote:£2.50 a month [Now] deal...This is a PAYG plan valid for 30 days
The 'true' PAYG on Now seems to require top-up every 90 days whereas RWG say (and this matches my experience) "You can use our service on a simple pay-as-you-go basis. Just top-up your account and charges will be deducted as and when you use it. Your credit will never expire.":
Scroll down past 'Bundles' on https://www.rwgmobile.wales/rates-plans-eng-per/
Cheers!