The Company Will Offer Shift4’s Payment Processing Services to Their POSitouch Point-of-Sale Clients ALLENTOWN, Pa. — July 25, 2018 — (PRWeb) — Custom Business Solutions, Inc. (CBS), one of the premier resellers of POSitouch point-of-sale (POS) systems in the U.S., today announced that they have named Shift4 Payments as the preferred payment processing partner for… Continue reading Custom Business Solutions, Inc. Names Shift4 Payments as Preferred Processing Partner