Read speed is very important when using contactless payments in public transport and the NFC technology still isn't fast enough to be used in the London Underground, an executive from the local transport authority said at the Open Mobile Summit conference in London on Tuesday.
Transport for London (TfL), which handles public transport in the U.K. capital, has been working on making NFC work for a long time. The company conducted tests in 2007 and 2008 using one type of Nokia phone and NFC was a big hit with users, according to Shashi Verma, director of customer experience at Tfl.



















