That's why mobile-based payments tend toward small, frequent purchases. Those are the situations where a few moments of additional convenience can be the difference between a fleeting thought and an impulse purchase.
Good point, or total instore purchases with no registers what so ever. You bump it with the phone, you buy it and put it in your cart. That will be entirely possible in the next 10 years.
That's why mobile-based payments tend toward small, frequent purchases. Those are the situations where a few moments of additional convenience can be the difference between a fleeting thought and an impulse purchase.