Ricerca Facebook

Facebook is a corporation and an online social networking service headquartered in Menlo Park, California, in the United States. Its website was launched on February 4, 2004 by Mark Zuckerberg.
After registering to use the site, users can create a user profile, add other users as "friends", exchange messages, post status updates and photos, share videos, use various apps, and receive notifications when others update their profiles. Additionally, users may join common-interest user groups organized by workplace, school, or other characteristics, and categorize their friends into lists such as "People From Work" or "Close Friends".