How can the users communicate with each other?

The main reason behind spreading the networking services so quickly is that most of them are free of cost. The users only need to pay a very small fee to their Internet service provider for access.

The writer means that a social network user can create his/her own profile and thus present himself/herself before the entire world. That is, anybody from any country can see him/her and they may become friends.

The conveniences of Internet technology are that with the help of Internet technology, people can easily get access to different websites including social networking sites. They have paved the way for the people to interact with one another easily around the world.

Yes, I support the idea because these websites help people connect with others worldwide. They make it easy to share ideas, corħmunicate, and build relationships across different countries.