how do fan pages on instagram or facebook or something get so many followers?

[Devid]

The world has just over two billion internet users globally which means that nearly one in two people on the web is a Facebook user.In today’s highly competitive marketplace, your company needs to take advantage of every opportunity to reach potential customers whether you are running a large corporation or a small, one-person online business. Fortunately, the advent of social media sites such as YouTube, Twitter, Instagram and most importantly Facebook has allowed even the smallest businesses to grow substantially at a very fast pace.
Some methods are initialized to promote your fan pages on instagram or facebook. Even you can get lots of twitter follower within a short time. Some websites are providing service for promoting your pages.