Amazon.com, Incorporated . Is an American-based conglomerate electronic commerce company. Located in Seattle, Washington, it is America’s biggest online retailer, with almost 3 times the Web sales cash of the runner up, Staples.

Incorporated in simple terms eBay is very similar to Amazon as it is:
A place to purchase.
Get almost anything you want or need at prices better than you can find in conventional brick-and-mortar or even net stores. Though there are heaps of rotten deals on eBay, as well, the careful customer can always win.
A place to sell.
Whether you are a bix-box retailer or simply an average bloke ( or Jane ) clearing out your garage, almost anything you list on eBay will sell if you are sufficiently flexible about the cost. EBay’s world reach can even move peculiar items that are not in demand in your own neighborhood, turning paperweights into money.
A place to buy. Due to the gigantic variety of things that may be found for sale on eBay, many members have shown that eBay is one of the finest places in the world to window or comparison shop. Item lists regularly include photographs, detailed outlines, and owner experiences.