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. % _, I9 N7 N! z p, S: b( ] # x' _8 J% t o$ Lbut 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.