Shift4 Payments just raised $345 million on a quiet NYSE trading floor. Its CEO walked us through IPOing in a crisis and its 300-meeting virtual roadshow.

· Shift4 Payments made its public-market debut on the New York Stock Exchange on Friday after raising $345 million in an IPO.
· Shift4, which largely supports restaurants and hospitality companies, has seen payment volumes begin to recover after initial decreases due to the coronavirus pandemic.
· The company was the first...