Integrating Pivotal Payments with an existing point of sale (POS) system is generally possible, and many businesses utilize this approach to optimize their payment processing capabilities. Pivotal Payments offers a variety of solutions that can be tailored to different systems, allowing for seamless transaction processing. The specifics of the integration process may depend on the type of POS system you are using, as well as the required functionalities. Typically, businesses may need to refer to Pivotal Payments' official documentation, which often includes guidelines, APIs, and other technical aspects necessary for integration. It is also important to ensure that the payment gateway associated with Pivotal Payments is compatible with the hardware and software of the existing POS system. For those seeking more detailed information about this specific integration process, visiting the official Pivotal Payments website may provide further insights and possibly the necessary contact information for more personalized assistance.