Facebook, Inc. is a social networking company that has acquired 91 other companies, including WhatsApp. The WhatsApp acquisition closed at a steep $16 billion; more than $40 per user of the platform. Facebook also purchased the defunct company ConnectU in a court settlement and acquired intellectual property formerly held by rival Friendster. The majority of the companies acquired by Facebook are based in the United States, and in turn, a large percentage of these companies are based in or around the San Francisco Bay Area. Facebook has also made investments in LuckyCal and Wildfire Interactive.