The PaySimple Ruby SDK by Constantine allows API interaction with the aim to integrate payments into applications. Usage examples include customer, credit card, ACH, payment, recurring payment, and payment plan.
Dwolla has launched a number of services and APIs in the recent past in an attempt to achieve its goal of "building the ideal API to move money." In an attempt to streamline its various services, Dwolla has repositioned its Access API to act as the umbrella to house all of its payment services.
The Automated Clearing House (ACH) system has offered larger businesses a dependable and flexible way to initiate bank transfers and requests between nearly anyone in the United States and for a fraction of the cost of card networks. This article looks at three ways to leverage that flexibility.