Payment through PayPass will cost the same as having paid on Oyster - including the discounted rates. From 2013 that's £1.40 for a single ride. However, unlike using an Oyster Card, there are no daily limits. Cash payments will cost £2.40 from 2013.
More top news
Abdul Samad, 28, was stabbed outside his family home in Little Venice last night and died an hour later in hospital.
Several holy sisters have set up a restaurant in Shoreditch - under the name "Nundos".
Westminster Police posted the picture on their Twitter account today as part of an appeal to track down Evegenii Shiianov.