If you already hold a Halifax current account, you're automatically barred from obtaining an EasyCash account:
https://secure.curren...Account&secured=false
Two years ago MoneySavingExpert.com stated that the only alternative was Bank of Scotland:
http://www.moneysavin...blow-as-visa-electron
However the BoS website now indicates that, like all other banks (except Halifax), they've ditched the Visa Electron card in favour of a standard Visa debit card:
http://www.bankofscot...kaccounts/other/cash/
Anyway, the extra fees for using debit/credit cards will soon be disappearing (so that there would be no advantage to holding a Visa Electron card) but you'll still be charged the same total amount, as the extra money will simply be added onto fares or other charges:
http://www.bbc.co.uk/news/business-16301923
Chris