Currently there is so many things to do to make money online and the company which is holding online money makings ways is GOOGLE.
No. 1 Blogging
Blogging is a easy and trusted way to make money. Because here you can get a lots of company which can gives you ads.
On the top here is Google Adsense: Google Adsense is the best to earn online. This is the only ad serving company which allows you to earn a lot. Here google also help you to increase your cpc according site overall review. But as good as it is, it’s also known as the most strict ads serving company. Before start work with it you must read it’s terms and conditions properly.
On second it’s media.(net) : not strict as google but it can help you a lot to earn easily.
No. 2 Affiliate Marketing (without investment)
Best way to do affiliate marketing is to get started with Amazon. You can see a option in app of amazon of affiliate marketing. You may start your career from there.
Easy to learn and little hard working work.