Jack dorsey is the designer of square reader, which allows smartphones to become a point-of-sale (pos) terminal, and lets small businesses and entrepreneurs process credit-card payments where they weren't able to before because of the fees involved. trish is a manager for a small business owner who is currently locked into a contract with a credit-card company. the owner has asked trish to look for ways in which they can reduce costs, thereby creating a more profitable bottom line. how can trish demonstrate that she understands efficiency, using the concept jack dorsey created?
Trish can show that she understands the efficiency needed by using the concept that was created by Jack Dorsey is that she can institute a minimum purchase amount when someone is paying with a credit card which would mean that the cost that is charged by the credit card company will be covered.