When you get an online coupon and you would like to use you only have to click on that link that provides you with the code. There are some link that will either take you to the onlines shop of the provider of the code others will direct to another page. Coupon codes such as Amazon promo code and Toms promo code will take you to their specific websites where you will be able to enter the promotional and just with some few clicks you will have shop and received your discount.
When you are in the process of purchase before you finalize and before checking out if you have your promo code such as amazon promo code you should make sure that you enter it on the promotional code that is provided on the website. Always make sure that you have entered the code as checking out without doing so snatches the chance of getting the discount away from you and this is what you were looking for. People can use coupons to get discount on their order. To make sure that the coupon code has been applied on your shopping when you enter the code and click it will always bring you a page that has the original price and the discounted one.
Check out if the coupon that you have might have expired as most of them do not last for very long. If you got the code from an affiliate coupon site you have to counter check that its valid as some of them are not up to date with the available coupons. But when you seek for a coupon code from the retailers website or a reputable coupon site you are sure that the offer or the discount is still valid. Therefore, use a reputable and reliable source by checking on the reviews left by shoppers.