Paymerang, a Corpay Brand | 7,148 followers on LinkedIn. Paymerang provides a streamlined invoice and payment automation platform that brings finance teams into the modern age. | Paymerang provides a streamlined finance automation platform that brings Accounts Payable departments into the modern age. Paymerang's platform saves AP departments thousands of hours annually, enhances visibility, increases accuracy, improves efficiency, and earns rebates while reducing paper, fraud risks, and operating costs.