I think this article hit the nail on the head when it pointed out that being ahead of the curve at one time (with Japan and their advanced flip phones in the early 2000s) can make it harder to adopt the next big advance because what you have is already "good enough". Thus, in the US, I suspect that mobile payments haven't taken off as much because they are only very slightly faster to use than a credit card, as oppos…
Mobile payments haven't taken off in the US because the big players are all fighting to the death in the space.
I suspect that the space was equally as fractured until the big players in China simply got the "Party Blessing" and that was the end of the discussion.