Social Network, where can make some friends even earning money :)

Social media channels are really good to promote any service and other things.

social network sites are used to increase traffic.

1.
a network of social interactions and personal relationships.
2.
a dedicated website or other application which enables users to communicate with each
other by posting information, comments, messages, images, etc.

Social networking is that the application of increasing the quantity of one's business and/or social contacts by creating connections through people, usually through social media sites like Facebook, Twitter, LinkedIn, and Google+.