KNOW LONDON FROM THE EYES OF CHILLOUT LONDON | Open Top Bus Tours in London
London is one of the easiest places to get around with plenty of interconnected networks, majority of which can be done using just one travel card or using your contactless credit or debit card. Banks may require that your contactless credit or debit card needs permission and you may have to make a purchase requiring PIN entry first. You may also find that the contactless fails after a few uses in which case it's usually a small purchase at a shop requiring a PIN entry to activate it again or that you don't have permission to use the contactless facilities without first notifying the card issuer.