(18 Jan 2014, 11:19 pm)Dan wrote Well I think The Key is capable of doing it (judging by the FAQs page as attached on Para 1) but still not in service...
Yeah, the POP cards for Metro are capable of it too, and would work on GNE/Arriva/Stagecoach ticket machines. Just disappointing that it doesn't look to be anywhere near ready, despite the benefits it would present to both customer and company.