With 5 percent cash back on purchases and Discover's automatic cashback match at the end of your first year as a cardmember, you'll be able to reap a total of 10 percent back on category purchases.. (rewardexpert.com)
Also, at the end of your first year as a cardmember, Discover will match all of the rewards you've received. (thesimpledollar.com)
And that's not all: you'll pay no annual fee for your first year as a cardmember. (upgradedpoints.com)