Payco is a credit card processing company at its core, focused on cutting edge technology and security applications to reduce costs and bring efficiencies.Our team of professionals have years of experience in credit card processing. We can help you address your needs of today and for many years to come.When you need a merchant services company with the great experience to help businesses. It’s best to start with Payco Payments. payco Supports payment processing by helping small businesses accept credit card and eCheck payments online, in person, via mobile devices, and more.