Facebook, Inc. is a social networking website company. The Company provides Facebook's websites and mobile applications enabling customers to stay connected with their friends and family. The Company’s business focuses on creating value for users, marketers, and developers. The Company supports developers to build, grow, and monetize mobile and web applications. The Company’s products include Facebook, Messenger, and Instagram. , mobile app and website enable people to connect, share, discover, and communicate with each other on mobile devices and personal computers. Messenger, a mobile-to-mobile messaging application is available on iPhone Operating System (iOS) and Android phones. Instagram is a mobile application and website that enable people to take photos or videos, customize them with filter effects, and share them with friends and followers. The Company’s subsidiaries include Wit.ai, Inc., a voice-recognition company, and QuickFire Networks, a video-compression company.