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. 8 G7 m* l; m2 n* b6 a0 M! I. u ; U. T( _ Z( Gbut 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.