Originally, Facebook was to be used only by students of Harvard. But of course it was extremely popular and was soon expanded so that it could be used by all the Ivy League colleges.Now, ten years on, it's available world-wide.
I've been doing some research on how businesses can buy Facebook shares online, because Facebook shares are so important when you're trying to get your business noticed by Facebook users. By Facebook shares I'm not talking about shares on the stockmarket, of course, but actual "shares" by users.
If you are a business and want to learn more about how you can buy Facebook shares online, check out
It's an interesting site and you can learn all about the ways you can use Facebook for business.