I'm curious to see what effect this has on companies like Square, who seem to have been leapfrogged a bit. But I guess since square's main offering is as a poin

I'm curious to see what effect this has on companies like Square, who seem to have been leapfrogged a bit. But I guess since square's main offering is as a point-of-sale credit-card swiper, I suppose there is a way they can change their product offering to something that can read phones as well as take cards.