How do coupons from the internet work?

Do you just print them at home? Can you use them anywhere? What are some good sites?How do coupons from the internet work?
Each store has its own way of handling coupons. For many stores, you will see a coupon code in a frame or pop-up window. You need to input that special code in appropriate box during checkout. Some stores give us special links to use so that when you go there from our site, you will automatically receive the discount when you checkout. We also scour the Internet for great deals that do not require coupons. For these you just hit the link on our site and go to the store to buy this fabulous merchandise at a great price.How do coupons from the internet work?
For printable coupons and deals check out http://www.consumerqueen.com click on forums and register for free . Report Abuse