Facebook

Facebook is an American social networking site. It is available for free to everyone. Within it, registered users can:

• form groups,
• share the news
• post
• create networks of friends

Moreover, with almost 1.3 billion people active on it every day, it is a great place to advertise your company or product. It is possible to create your own fanpage, where you present information about your company. The owner is Meta Platforms.