theoretically it may affect your credit scores; however, in my experience, it does not make a big difference. I've canceled a couple of credit cards, when I apply a mortgage, I still got a good rate.
not bad. 6 G- c: _, E. j8 E; P8 t8 ^/ z 7 j- n, \8 A# |' _2 Bbut compared with other rewards cards, the rate of getting points is not good enough. But if you buy things a lot at their stores, it is very good.