The best way to make money online is to sell a product or to sell a service. The easier path to take ofcourse is to sell a service. Its easy, fast and you don't need any money to start. There are many services that you can provide online but the most popular is writing.

There are so many sites that you can make money from writing. We have Fiverr, Elance, Odesk, freelancer, iwriter and many others. But you have to work hard, especially at the beginning. But to be sure you can easily earn $1000 monthly from writing. All you need is the proper guidance. More info is here http://www.moneyinayear.com/$100.html