Swipe Age: What Is A Credit Card Machine? Free PLR Article Credit card machines nowadays come in various types and prices. The kind of business a merchant is venturing on determines the kind of credit card machine that he or she is going to business would require a credit card machine with a printer. Machines without printers are usually used in enterprises that use mail or phone to purchase. In this type of business, a receipt at the time of purchase is not needed. For mobile ...