Founded in 1998, Booking Holdings Inc. (NASDAQ: BKNG) is a leading online travel agency and metasearch engine for accommodations, including lodging, vacation rentals, transportation, car rentals, and attraction tickets. The company operates several websites and mobile apps, including Booking.com, Priceline.com, Agoda.com, Rentalcars.com, and Kayak.com. Booking Holdings is headquartered in Norwalk, Connecticut, United States, and employs over 27,000 people worldwide. In 2021, the company reported a revenue of $11.2 billion and a net income of $2.6 billion.