Facebook is an American for-profit corporation and online social media and social networking service based in United States. service is exellent support also good. Facebook may be accessed by a large range of desktops, laptops, tablet computers, and smartphones over the Internet and mobile networks. After registering to use the site. a user interface layer for Android devices offering greater integration with the site. facebook owner name Mark Zuckerberg he is nice person he creat every time facebook better and bettar facebook load time 5 secend and its was superb I am use 15 hurs