Owning a business nowadays can not be imagined without some sort of credit card processing. More and more people prefer to use cash-free or online purchases. And if you are a merchant, you will want to have all the options available for your clients. There are third-party payment processors you can sign up for, aside from credit card processing companies. But how to choose the right option, and what is a third-party payment processor? We will try to answer this and many more questions.