What is the usability of this in the states? I haven't really been very observant on how many registers have mastercard contactless payment options and all of the website content seems UK-focused.
@claudesutterlin True, I live in the UK and visiting in the US recently I was amazed how many stores still don't have contactless payment options. Apple/Android Pay are amazing in Europe though - you can pay everywhere by phone.
Feather - Nest for the TV