Micros Symphony Micros Symphony POSN (IS/IT--Management) (OP) 22 Sep 19 02:50 Does anyone know if its possible to start a tab by using a credit card? More specifically, using a chip reader from ML to pre-authorize and amount and then add menu items? RE: Micros Symphony POSPaymentsPro (IS/IT--Management) 2 Oct 19 03:41 The Paygistix Micros EMV solution from Payment Logistics can do it. There's more than one way to skin this cat. I suggest you reach out to them for more info.