On some big events such as Black Friday, Valentine's Day,... Amazon will constantly offer up to 50% discount or more, so all customers can purchase well on their budget without worry.

Simply, you can access their site, we constantly update both the latest and previous coupon codes that are fully shown on the list of Amazon coupons. You can type "Amazon Promo Codes & Coupons" on the searching tool of their website to get the list of the entire purchase codes in a moment.

In case you enter a discount code during checkout that doesn't exist or isn't currently active, then you can see the message: “Unable to find a valid discount matching the code entered”.

Normally, most of the websites you can print the grocery coupons from only work on a computer, even you can get coupon books mailed to your home for free. But it completely depends on Amazon's support program at the time you search, so please visit the Amazon site to know more details.

It depends! Normally, the percentage that you can save with that Amazon Coupon will be shown right on the page, so you can see if it is applied sitewide or not. However, once you are not sure, try it right on their's products you want to buy.

Yes, it has ever. It may not be available now, but it is completely possible for loyal customers of Amazon to get it by tracking all of its promotion programs.