After a successful launch in the US, Google has now debuted its contactless payment service Android Pay in the UK. If you're packing an NFC-enabled smartphone running Android 4.4 or higher, you can now make payments in a number of stores -- as well as Transport for London -- with just a tap. For payments under £30, there's no need to unlock your phone, and Google says that the number of supported banks and retailers will expand over the coming months. At the moment, support is limited to Mastercard and Visa credit and debit cards from Bank of Scotland, First… [Continue Reading]