Standard credit card machine are the most popular options for a variety of businesses. CashPAY Discount carries the most popular brands, all with EMV (chip) technology for security and compliance. These terminals are the fastest and most affordable way to get setup with our Cash Discount Program. They have 3 different communication options including dial-up, ethernet, and wifi. Wireless options are also available for an additional fee. Get started with the easiest way to process.