Most Tube station ticket machines are only accepting bank cards. You can top up using your contactless and Oyster account, the TfL Oyster and contactless app or an Oyster ticket stop. Ticket machines at all London Overground and DLR stations are still accepting cash.
District Line: A 10 minute service is operating between Earl's Court and Richmond / Ealing Broadway / Edgware Road. A 5 minute service operating between Wimbledon and Upminster due to operational restrictions. Public transport should only be used for essential journeys.