Shift4 Payments Releases Transaction Data Update | 0 Shift4 Payments (NYSE: FOUR), the leader in integrated payment processing solutions, has released its report on merchant transaction activity in December 2020 as part of the company’s ongoing series of monthly updates. This comprehensive update provides unique insights into the COVID-19 pandemic’s impact on merchants in various industries, based on the company’s gateway transaction data which it posts daily on shift4cares.com. Shift4 Gateway Transaction Activity (Graphic: Business Wire) Overall, the data shows a decline in transaction activity when compared with November volumes. Most notably, hotels and restaurants across the country experienced a 50% and 40% decline respectively