Although it may not be the easiest way to make money you can make some quick and fast money though by doing freelance jobs for people through Freelancer and other Freelance websites.
A lot of people are looking to outsource some jobs to other people such as making logos, writing content, working on websites and much more and if you're good at those things you can earn some good and quick money doing so.
You can also earn money online by taking surveys or reading emails. Check on inboxdollars as some people are making making money taking surveys online and reading emails.