LOS ANGELES--(BUSINESS WIRE)--Tillster, Inc., the world class leader in digital engagement and ordering platforms for the quick service and fast causal restaurant industry, has partnered with Gimbal, Inc., the leader in location and proximity mobile engagement, to bring advanced, mobile location-based guest services to restaurants nationwide. Tillster will incorporate Gimbal’s geofencing, Bluetooth Smart proximity beacons, and analytics technologies into their partners’ branded mobile applicati