There was a time when a mobile professional would take a check for their work while they were far from the home office and then spend the rest of the day with their fingers crossed that the check wouldn’t bounce. There was no efficient alternative for verifying a check. Now thanks to mobile communications technology wireless credit card terminals can process card payments in real time, ensuring payment and improving cash flow. And the terminals even print out a receipt that a customer can sign on the spot. Get the advantage of wireless credit card machines.