Amazon is best site for online shopping.There are around 6 crore products on amazon.& main thing is the delivery timing . in amazon delivery process is too much fast. The price of product is shown with discouts on amazon. And payment method like online, Cash on delivery etc so online shopping is very easy with those types of payment methods.It is very easy to buy product on amazon.First search the product then add to cart & than select buy now option & fill up the details like address, phone number, email id . after all these we select payment method & amazon send conformation message. & after deliver product we can exchange it or return it so amazon is also provide easy exchange & return .