21-01-2018 19:59
21-01-2018 20:49
@Anonymous User
Welcome to the forum. You seem to be doing things right (valid UK bank card, funds available) so can't offer any suggestions myself but I'd suggest popping onto live chat, explain the issue and see if they can help you.
You can get to live chat from the Contact Us page
https://help.nowtv.com/get-in-touch
(expand the Anything Else section at the bottom for options)