Before Amazon Prime Day, Amazon is offering a $10 discount on a $50 order if you install the Amazon Assistant browser extension. The deal is open to Amazon Prime users who have never used Amazon Assistant or haven't used it for a year. Amazon Assistant is available for all major browsers, including Google Chrome, Firefox, Microsoft Edge, Safari, Opera, and Internet Explorer, but you'll need to install it via Amazon's offer page to claim the transaction. If you use your browser's built-in store, you will lose your chance. New Amazon Prime members must wait 48 hours before they can claim the transaction. Offer ends July 30 and you must use your €10 credit before August 2. The Amazon Assistant browser extension is linked to your Amazon account and provides all sorts of useful information, including the delivery status of your current orders, price comparisons and a universal wish list, shortcuts to popular Amazon features, and a personalized list of followed offers. It's a good deal, but there are a few caveats: The offer applies only to products sold by Amazon.com or Amazon Digital Services LLC and excludes digital content, Amazon gift cards. and products sold by third-party sellers or other Amazon entities. . If you don't qualify, don't worry—we'll bring you Amazon's best first-day deals to help you get the best possible price on the items you want. Bookmark our Prime Day Guide to stay up to date. .