LADERA RANCH, Calif.--(BUSINESS WIRE)--SmartStop Self Storage REIT, Inc. (“SmartStop”) (NYSE

MA), an internally managed real estate investment trust and a premier owner and operator of self-storage facilities in the United States and Canada, is pleased to announce that its SmartStop Self Storage Mobile App is officially available at all 220 locations across the United States and Canada. After a successful phased rollout, the SmartStop Self Storage mobile app is now accessible to all SmartStop.