cards, was E-ZPass, was CharlieCards v.v. Oyster (and Octopus?)
Neil Williams wrote:
I've seen them used on trains (in the buffet car mainly), but more
common is an integrated ticket and payment machine. Traditionally
the railway did not pre-authorise at all (at their risk) but with
on-train Wi-Fi and mobile phone based devices this is likely to
change.
That's very interesting. However, couldn't these devices be loaded with
lists of invalid and canceled credit card numbers?
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