There may well be an 11th Entry to this list:

#11: Starbucks drops Square

Starbucks announced that It will not accept Square's wallet as the company is itself working out a Pre-ordering solution on its own app integrated with its much successful loyalty solution. Based on Starbucks data on mobile payments, Starbucks' mobile payment volume leapt to $517 million from $302 million a year ago - a jump of over 70% which now Square wont be a part of.

This separation is also seen as a reaction to the Square's move towards developing its own pre-ordering mobile app and phasing out the Square's wallet