About coupon code . How to use it .

A coupon code is a code consisting numbers and letters and you can use it for shopping online .The consumers can enter the code into a promotional box on a site . Using the code you can obtain a discount for the purchase ,free shipping or a percentage discount off purchase . Some websites offer coupon codes as an incentive to shoppers to purchase from their site . Other websites do not offer the coupon code directly so you have to affiliate with them so you can get the coupon code directly to your email .