How To Earn Money Online Without A Website

Firstly, find a product to promote where you stand tomake good commision each sale. Generally, you will get the biggest commissions on digital products. Digital products are downloaded directly to a customer's computer after purchase, like electronic data processing books or software.
Since there is no extra such as inventory and shipping, the commissions are much more profitable than on regular "physical" goods. Common commission on digital product is 50%. The best place to find such products is Clickbank.com.
Sign up as a reseller or more commonly known as an affiliate, for a product that appeals to you the most. After you sign up, you will be assigned an affiliate link. Your affiliate link will have a special code that will tell the product owner that it's you who referred the buyer. The affiliate link code will allow commisions then be delegated to you.
In order to make sales, you need to drive traffic to your affiliate link (which will forward them to the website of the product that you resell). You can pay for advertising and hope that your profit will be greater than advertising cost, or you can use free ways to generate traffic.
The most effective way to get free targeted visitors to your affiliate site is by writing and submitting articles. You can write short articles on the topic related to the product that you intend to promote. At the end of the article, include your author bio and the URL of your affiliate site.
You will then submit your articles to various websites, and allow them to publish your articles with your link is included. The article will get published in many places on the net, and will be advertising your affiliate link at no cost to you whatsoever. People will read your articles, like what you have to say and click the on URL link ready to buy.
You now can go back to the begining and find another product to promote using this strategy. After a while, you will build up a nice source of Internet income - without even having a website.