Dear readers we all want money to cope with life problems and enjoy our life, as the world is changing so fast, so are the ways of earning, i suggest you to use only most trusted sites for this purpose, the internet giants, like Google, you tube, Facebook, twitter for this purpose, and check the reliability that such websites on which you are working has already paid him for their work. The best ways i think are
1. Blogging
2.Freelancing
3.Paid to click websites
4.Online teaching
5.Selling
6. Writing a book and using Amazon for this purpose.
7. google Ad sense
8. some people say that you can earn money from you tube and Facebook also.
whatever the method you use for earning make sure enough that it is not a scam and its trusted.

And above all the most important are your own skills, for which you are made, in which you are expert.