http://mobile.engadget.com/2008/09/10/o2-testing-mobile-wallet-on-londons-tube/ Engadget Mobile Comments for O2 testing mobile wallet on London's Tube http://mobile.engadget.com/media/feedlogo.gif http://mobile.engadget.com en-us Copyright 2009 Weblogs, Inc. The contents of this feed are available for non-commercial use only. Blogsmith http://www.blogsmith.com/http://mobile.engadget.com/2008/09/10/o2-testing-mobile-wallet-on-londons-tube/http://mobile.engadget.com/2008/09/10/o2-testing-mobile-wallet-on-londons-tube/Sep 10th 2008 8:04AMhttp://mobile.engadget.com/2008/09/10/o2-testing-mobile-wallet-on-londons-tube/http://mobile.engadget.com/2008/09/10/o2-testing-mobile-wallet-on-londons-tube/Sep 10th 2008 10:35AM