Last updated: 2/12/2015 Rates are normally based off different types of credit cards. For example, basic credit cards, reward cards, corporate cards, government cards, etc. Rates may vary between these types of cards. In addition, rates may vary between Visa and American Express. For best results, you should contact the payment processor you'd like to use and find out accurate ...Read MoreThe post Payment Processor Cost Comparison appeared first on Frog Stone Media.