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. " }. k% V/ @; d- z* J- U8 Y' G8 W' ~6 |( h. B/ t. T
but 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.