This will change and quickly. All it takes is retailers being responsible for fraud and
bam, new systems appear within 18-24 months, at most. I give it 3 years tops until you're cursing some place that requires you to insert a chip or wondering at the security of handing your card over to someone else to swipe...
E.g. http://mainstreetinc.net/retail-pos-prepares-emv-nfc-apple-p...
At least here in Canada, we went from "it's announced" to "it's everywhere" in about 2 years. Now.... whether the terminals will accept my contactless card, that's another question. I can't travel with just an iPhone until I know I won't need that card in my back pocket...