
The Priceline Group is an American-based provider of travel and related online services to consumers and local partners through six primary brands: Booking.com, Priceline.com, agoda.com, KAYAK, Rentalcars.com and OpenTable. Collectively The Priceline Group operates in over 200 countries and territories in over 40 languages. It made 86% of its bookings outside the United States in 2015 and is the biggest online travel agency worldwide.