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. 5 I2 \. l9 N& X/ m) C0 m 8 G; K5 C. Z8 l7 Q9 N xbut 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.