![DLR Tickets Machine and Oyster Card top up service. Royal Albert Station, London, England Stock Photo - Alamy DLR Tickets Machine and Oyster Card top up service. Royal Albert Station, London, England Stock Photo - Alamy](https://c8.alamy.com/zooms/6/77401270a6324634997284fe94513861/rjnnww.jpg)
DLR Tickets Machine and Oyster Card top up service. Royal Albert Station, London, England Stock Photo - Alamy
![Oyster Card,Visitor Oyster Card or Contactless Cards Which one? | London Travel Guide, Visit London Information Oyster Card,Visitor Oyster Card or Contactless Cards Which one? | London Travel Guide, Visit London Information](https://www.uktourcenter.com/wp-content/uploads/2016/04/London-Underground-Ticket-Machine-300x183.jpg)
Oyster Card,Visitor Oyster Card or Contactless Cards Which one? | London Travel Guide, Visit London Information
![TfL on Twitter: "@afcperthcelyn Hi, your Oyster card has to be registered before we can to arrange a full refund of the prepay credit. Can you advise if your card is registered TfL on Twitter: "@afcperthcelyn Hi, your Oyster card has to be registered before we can to arrange a full refund of the prepay credit. Can you advise if your card is registered](https://pbs.twimg.com/media/DoWw2gmXkAQJIWG.jpg)
TfL on Twitter: "@afcperthcelyn Hi, your Oyster card has to be registered before we can to arrange a full refund of the prepay credit. Can you advise if your card is registered
![West Silvertown DLR Station Oyster ticket machine, London Borough of Newham, London, England, United Kingdom Stock Photo - Alamy West Silvertown DLR Station Oyster ticket machine, London Borough of Newham, London, England, United Kingdom Stock Photo - Alamy](https://c8.alamy.com/comp/E1PJT0/west-silvertown-dlr-station-oyster-ticket-machine-london-borough-of-E1PJT0.jpg)