DoorDash is a well-known food delivery service that was founded in 2013 by Stanley Tang, Tony Xu, Evan Moore, and Andy Fang originally under the name PaloAltoDelivery.com. Operating in the United States, Canada, and Australia, DoorDash has a workforce of over 3,200 people and brings in more than $1.9 billion in annual revenue. The company went public in November 2020 and has acquired Scotty Labs and Caviar. In addition to its online platform, DoorDash operates ghost kitchens and a restaurant in the San Francisco Bay area, giving customers the convenience of ordering from a wide variety of restaurants including popular brands like Chick-Fil-A, Noodles & Company, The Cheesecake Factory, Chipotle, and McDonald's. The DoorDash app also offers a range of local restaurant choices. Customers can place delivery orders by signing up for a DoorDash account through the app or website. DoorDash also offers free delivery for certain national orders.