Tillster is a software company that provides digital ordering and engagement solutions for the restaurant industry. The company's products include online ordering, mobile ordering, and loyalty programs. Tillster's software is used by some of the world's largest restaurant chains, including Burger King, KFC, and Pizza Hut. The company was founded in 2009 and is headquartered in Los Angeles, California. Tillster has additional offices in San Diego, California and London, United Kingdom.