Scenario: The new e$-$commerce fitness app owners cannot provide upfront investments or resources and lacks extensive technical expertise; therefore, they are taking a hybrid structure approach and will be outsourcing some of its organizational development.

If outsourcing an online payment system $-$ which solution should be used for this business? Will it be part of$,$ integrated with, or separate from the rest of the e$-$commerce platform? What are some of the functionality and pricing?