SDR SavingsKey Assistant is a free browser add-on developed by Incentive Networks that helps you earn cash back when you shop online. With this add-on, you can earn cash back for purchases at stores you know and trust, without paying anything extra.

The installation process for SDR SavingsKey Assistant is quick and easy, allowing you to start saving immediately. Once installed, you can shop online at hundreds of merchant sites or through Shopper Discounts and Rewards. When you visit a merchant's website, the add-on will show you how much cash back you can earn on your purchase. Simply click on the offer, and you will earn cash back.

In addition to earning cash back, you can also add your favorite stores to a list and access a selection of coupons offered by the current merchant. The add-on also provides a view of your "SavingsKey" earnings balance, allowing you to track your cash back. By clicking on "options," you can review your account history and settings.