Free Credit Card Interface using Mercury Payment Systems (MPS): With this option Mercury Payment Systems will provide to you for a monthly usage fee of $12.50 and includes a lifetime warranty. We provide FREE LIFETIME Support on the credit card interface while you are processing with Mercury Payment Systems with the Cash Registers Guys listed as your registered dealer.
Buy your credit card interface. If you would rather use any credit card provider you choose you can purchase the Datacap device needed for your cash register. The typical cost of a Datacap is $1400.00 plus installation which is why the Mercury deal is so popularIntegrating Credit Card PaymentsIntegrating Credit Card Payments increases profit by eliminating mistakes and greatly reducing fraud.