Web Hosting Package - Having a website is necessary if you want to earn money online. Those who tell you that you don't need a site are either lying to you, or they are living in the past. Getting a website up and running (domain name and web host - see definition) requires extra cost (web hosting service typically cost $5 to $20 or more per month). As a premium member, you can host 20 domain names without paying an additional fee.
Amazon has spent years perfecting the art of online selling and you’ll learn a lot about online marketing by observing how they do it. They constantly test different ways of promoting products and have evolved their site quite a lot over the years. See what widgets they use to promote related products, watch how they use reader reviews, and see the way that they describe products.