NEW YORK--(BUSINESS WIRE)--Port of Subs, the Nevada-based fast casual sandwich brand with over 140 restaurant locations, today announced its partnership with Olo, the leading provider of online and mobile ordering solutions for the restaurant industry. The partnership debuts a new mobile app and online ordering program, giving loyal fans the option of ordering and customizing their favorite hand-crafted superior sandwiches online via web and smartphone platforms at order.portofsubs.com, Apple’s