SCOTTSDALE, Ariz.--(BUSINESS WIRE)--P.F. Chang’s, an upscale Asian-inspired restaurant with locations nationwide, today announces the launch of its new rewards program, P.F. Chang’s Preferred. As part of the fully digital customer loyalty program that rewards diners for satisfying their culinary curiosity, P.F. Chang’s Preferred members will enjoy exclusive benefits and earn points for every dollar spent at P.F. Chang’s. “With P.F. Chang’s Preferred, we’ve simplified our rewards and sweetened t