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Old February 4th 16, 11:05 AM posted to uk.transport.london
[email protected] spud@potato.field is offline
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Default Contactless and revenue checks

On Thu, 4 Feb 2016 03:58:29 -0800 (PST)
Offramp wrote:
The RID, the new Revenue Inspection Device, checks only that the contactless
card has been used to enter the system. It says PASSED or FAILED and gives a


But how does it know? Does it have a 3G or wifi link to head office? This
information certainly won't be stored on the bank card.

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Spud