This Is Also Shift4’s 15th Year Showcasing at the Retail-Focused Convention ALLENTOWN, Pa. and NEW YORK — NRF Booth #2481 — Jan. 3, 2019 — (PRWeb) — Shift4 Payments, the leader in secure payment processing solutions, will once again exhibit at Retail’s Big Show, a convention hosted annually by the National Retail Federation (NRF). Shift4… Continue reading Shift4 Payments to Exhibit at NRF 2019: Retail’s Big Show, Marking a Year Since Their Rebranding