A Web API is an online “application programming interface” that allows developers to interact with external services. These are the commands that the developer of the service has determined will be ...

PayPal has the distinction of being the world’s first digital payment system — launching back in 1998 before apps and smartphones were even a thing. Today, it’s the leading player among an array of ...

The way many businesses take payment from customers has changed dramatically over the past few years. In the past, businesses could choose to accept cash, or would have to install a specialized ...