We are living in global village. Now maximum work is done via online. You can earn various way just doing online job. First thing you need is find out your skill. Online working is kind a boring task. So I suggest you "Do what you love to do". If you don't have any skill then you can learn it. There are plenty of resources you'll find on YouTube. You can also learn from some paid tutorials. Like Udemy.com or Lynda.com There are several marketplace where you can apply for jobs. Like Elance, Upwork, Freelancer etc. You can also earn promoting others products, known as affiliate marketing.Some well know affiliate marketplace are ClickBank, Maxbounty, Click Junkies. If you love to write then you can earn doing blogging. You can write unique articles apply for google AdSense and earn money by showing ad in your blog Another way you can earn money online publishing amazon kindle. What you need to do, stick with one earning method. Earn skills. Work hard. And that's it.