Earn additional cash back with Ebates on your online purchases along with what your credit card offers. With Ebates, shoppers will be clicking links to their favorite stores through Ebates website/app. Ebates offers a percentage of the revenue they earn from by being an affiliate. This is a win-win situation for both.
Here is a video on how Ebates works - https://www.ebates.com/welcome.htm
You can create an Ebates account here - https://www.ebates.com/r/VAMSIK63?eeid=28187
You can also use Ebates Button to make your search for cash back easier - https://www.ebates.com/button.htm
There are other companies (eg. Mr. Rebates - http://www.mrrebates.com?refid=1104757 ), but the number of shoppers using Ebates is growing every day making it more reliable.