National Retail Solutions (NRS) offers POS systems and card payment acceptance for independent retailers. Robust hardware and intuitive software streamline transactions, inventory tracking, e-commerce, and reporting.NRS Pay offers 2 payment acceptance plans; Clean Rate and Cash Discount. Both include a free credit card reader, zero hidden fees, no long-term commitment, and no early termination fee. NRS Petro provides an affordable, pump-integrated POS system tailored for gas stations.