Best Frequent Flyer Miles What Credit Card Has The Best Frequent Flyer Miles?

What credit card has the best frequent flyer miles? - best frequent flyer miles

I want a credit card, frequent flyer miles as a reward for shopping offers. Who knows what company credit card or airline offers more miles per dollar spent, but it also has a low interest rate preferribly no blackout dates, easier to use miles and no annual fee or usage or something else?