One should move with advanced technology to be in race, keeping this in mind many retailers have grown their market online. Web stores allow you to shop wide variety of products ranging from designer clothes and footwear's to electrical and kitchen appliances like music player, LCD/LEDs, refrigerators, air conditioner, fans, room coolers, chimney, microwave, electric gas, toaster, cutlery, dinner set and much more. Now you can buy anything online at big deals and discounts, if you really want to enjoy easy discounts then go for mobile coupons. Have you ever heard about these m-vouchers before? If not then this article will let you understand what exactly it is? These vouchers are electronic tickets that you will receive on your cell phone via text message then you have to show that message to the retailer and then they will scan the code present in message and provide you the mentioned discount on respective product.