> We already have our phones in our hands. Huh? Phone in hand while scanning stuff at the self-serve checkout? The only time I can think of myself using the ph

> We already have our phones in our hands. Huh? Phone in hand while scanning stuff at the self-serve checkout? The only time I can think of myself using the phone while buying something is maybe at a convenience store while I'm on the phone, which is definitely not handy.. "Just hold on for a sec mate, I'm about to tap you.." > night and day Nah. NFC vs magnetic was night and day. One form of swipe over another, no way. Especially not if I need to fiddle with a fingerprint scan or a non-tactile interface.