Booking Holdings Inc. provides online travel and related services to consumers and local partners. The company's product portfolio includes Booking.com, Priceline.com, KAYAK, agoda.com, Rentalcars.com and OpenTable. Booking.com is a provider for booking online accommodation reservations, based on room nights booked.Priceline.com offers online travel reservation services. KAYAK is a search service allowing consumers to easily search and compare travel itineraries and prices. Rentalcars.com offers rental car reservation services; and OpenTable offers restaurant reservation and information services to consumers, and restaurant reservation management services to restaurants. It operates primarily in Europe, North America, South America, the Asia-Pacific region, the Middle East and Africa. Booking Holdings Inc., formerly known as The Priceline Group Inc., is headquartered in Norwalk, Connecticut.