Payment Gateways. 1  For every credit card transaction online and in-store, a service must communicate with the customer's credit card company to check for sufficient funds. In-store, typically, a POS (point of sale) machine performs this action.
Definition of idic. : relating to or consisting of ids idic constituents of germplasm.
Define id: the one of the three divisions of the psyche in psychoanalytic theory that is completely unconscious and is the source â¦ â id in a sentence the one of the three divisions of the psyche in psychoanalytic theory that is completely unconscious and is the source of psychic energy derived â¦