Analysis of information sources in references of the Wikipedia article "Oyster card" in English language version.
Wood Street in Walthamstow, Highams Park and Chingford on the Chingford to Liverpool Street line(...) do not currently have Oyster card readers(...) despite Oyster machines being installed in stations from Liverpool Street to Walthamstow Central on the same line.
The Transport for London (TfL) Revenue Collection System collects in excess of GBP 5 billion of revenue per annum (pre Covid-19). Supporting transactions generated from over 16 million journeys per day, 0.5 million retail sales per day and in the last year 12 million Oyster and 35 million contactless payment card used to make journeys.
Wood Street in Walthamstow, Highams Park and Chingford on the Chingford to Liverpool Street line(...) do not currently have Oyster card readers(...) despite Oyster machines being installed in stations from Liverpool Street to Walthamstow Central on the same line.
But the non-availability of Oyster's pay-as-you-go 'electronic purse' facility on most National Rail routes has caused widespread confusion to passengers, many of whom have been charged penalty fares as a result. We have pressed the train companies to publicise their rules more effectively, and to be more sympathetic in their treatment of honest travellers who break them unknowingly.
Oyster (dark blue) ... Oyster (cyan)
But the non-availability of Oyster's pay-as-you-go 'electronic purse' facility on most National Rail routes has caused widespread confusion to passengers, many of whom have been charged penalty fares as a result. We have pressed the train companies to publicise their rules more effectively, and to be more sympathetic in their treatment of honest travellers who break them unknowingly.
Radboud onderzoekers kraken ook Oyster card.
Radboud onderzoekers kraken ook Oyster card.
Dutch security researchers rode the London Underground free for a day after easily using an ordinary laptop to clone the smartcards commuters use to pay fares
