The priceline.com is an e-commerce web based online service. The Website provides discount rate to those customers who often use hotel to stays and who travel internationally. It helps customers to obtain concession rates for tour related packages. The company is situated with headquarters in Norwalk, Connecticut, United States. Priceline was established by Jay S walker. The company was firstly unfolded in 1997 and promoted online in 1998. The priceline.com deals in various services including flights, travel, hotels, rental cars, vacation packages, cruises, pricebreaker deals, hotel guides and holiday travel deals. The company provides worldwide room reservations facility to its users through several online services including priceline.com, booking.com and agoda. The priceline.com delivers online services in more than 175 countries worldwide. It also offers rental cars reservation services through its website rentalcars.com. The priceline.com car hire reservation service operates in approximately 6,000 locations around the world. It is one of the famous discount travel online sites in the world. The postal and official address, email address and phone number (helpline) of Priceline service center is given below. The helpline of Priceline service center may or may not be toll free.