Freelancing is the only way where you can start online earning from Day one.
Blogging
Blogging which is a best way for passive income source. Once write a helpful content and earn passively
Affiliate marketing
Affiliate marketing where you can earn comission for every sale and you can do this in different ways.
Online tasks
If dont have any skill and still want to earn then you can do online tasks like Surveys, Captcha filling and many more.
Virtual assistance
You can use your skill for some profession and do her tasks and the business professionals pay for that.
Online tutor
If you are a teacher or interested to teach then you create online courses and teach online. In market the Scope is Huge
Online tutor
If you are a teacher or interested to teach then you create online courses and teach online. In market the Scope is Huge
youtube
Now it is proved any one can create a career in youtube. If you have passion on some niche then you can start.
kindle ebook
If you like to write books then you can write and publish on amazon kindle and earn 70% royalty on every sale.
selling products
create a online store and list products it may be your products or you can do dropshipping with same.
Translator
If you know different languages then you can earn by transalting articles or audios. There are so many websites available who gave this kind of services